ramnit | 7c547ff815f4f818f2f52ce61ecbfc00131167990209ff21c4a224888455fea6

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 06:50

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General

Target

192e139015c44fbc67b75a89abe99a86_JaffaCakes118.exe
Size

166KB
MD5

192e139015c44fbc67b75a89abe99a86
SHA1

15599b909247601fbb064a7c27c8151aae1d6a6c
SHA256

7c547ff815f4f818f2f52ce61ecbfc00131167990209ff21c4a224888455fea6
SHA512

879e617162390934c36d513936615171a8f99f9ca4ea922420779e33a4f8fe22f6f4da5eb2f2410940fa16fbadcec4ddef8f3549bcb5b1b06fef0994fa833f50
SSDEEP

1536:5NpbWTono2PF9yJH9KBjH7ZoSQoL+Qz6AdvaLj30b9KVv6q7pbhD3fdaAsU3wNBz:wdKFOoL16Ady330wN6qb3MAxwgKaM

Score

10^/10

ramnit banker spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Executes dropped EXE 2 IoCs

Processes:

192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exeWaterMark.exe

pid process

316 192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe
4080 WaterMark.exe

pid	process
316	192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe
4080	WaterMark.exe

UPX packed file 11 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/316-10-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/316-13-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4080-28-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4080-25-0x0000000000400000-0x0000000000435000-memory.dmp	upx
behavioral2/memory/316-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/316-16-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/316-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/316-9-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4080-31-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/316-8-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4080-37-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 3 IoCs

Processes:

192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\px48FF.tmp	192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

936 2824 WerFault.exe svchost.exe

pid	pid_target	process	target process
936	2824	WerFault.exe	svchost.exe

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEiexplore.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C77E9CD2-351A-11EF-A084-C2BABBD8D0A3} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2614901875"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115559"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115559"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2616776901"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426322434"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2614901875"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115559"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

WaterMark.exe

pid	process
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe
4080	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WaterMark.exe

description pid process

Token: SeDebugPrivilege 4080 WaterMark.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2068 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2068 iexplore.exe
2068 iexplore.exe
4328 IEXPLORE.EXE
4328 IEXPLORE.EXE
4328 IEXPLORE.EXE
4328 IEXPLORE.EXE
Suspicious use of UnmapMainImage 2 IoCs

Processes:

192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exeWaterMark.exe

pid process

316 192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe
4080 WaterMark.exe

description	pid	process
Token: SeDebugPrivilege	4080	WaterMark.exe

pid	process
2068	iexplore.exe

pid	process
2068	iexplore.exe
2068	iexplore.exe
4328	IEXPLORE.EXE
4328	IEXPLORE.EXE
4328	IEXPLORE.EXE
4328	IEXPLORE.EXE

pid	process
316	192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe
4080	WaterMark.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

192e139015c44fbc67b75a89abe99a86_JaffaCakes118.exe192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exeWaterMark.exeiexplore.exe

description	pid	process	target process
PID 1500 wrote to memory of 316	1500	192e139015c44fbc67b75a89abe99a86_JaffaCakes118.exe	192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe
PID 1500 wrote to memory of 316	1500	192e139015c44fbc67b75a89abe99a86_JaffaCakes118.exe	192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe
PID 1500 wrote to memory of 316	1500	192e139015c44fbc67b75a89abe99a86_JaffaCakes118.exe	192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe
PID 316 wrote to memory of 4080	316	192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe	WaterMark.exe
PID 316 wrote to memory of 4080	316	192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe	WaterMark.exe
PID 316 wrote to memory of 4080	316	192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe	WaterMark.exe
PID 4080 wrote to memory of 2824	4080	WaterMark.exe	svchost.exe
PID 4080 wrote to memory of 2824	4080	WaterMark.exe	svchost.exe
PID 4080 wrote to memory of 2824	4080	WaterMark.exe	svchost.exe
PID 4080 wrote to memory of 2824	4080	WaterMark.exe	svchost.exe
PID 4080 wrote to memory of 2824	4080	WaterMark.exe	svchost.exe
PID 4080 wrote to memory of 2824	4080	WaterMark.exe	svchost.exe
PID 4080 wrote to memory of 2824	4080	WaterMark.exe	svchost.exe
PID 4080 wrote to memory of 2824	4080	WaterMark.exe	svchost.exe
PID 4080 wrote to memory of 2824	4080	WaterMark.exe	svchost.exe
PID 4080 wrote to memory of 2068	4080	WaterMark.exe	iexplore.exe
PID 4080 wrote to memory of 2068	4080	WaterMark.exe	iexplore.exe
PID 4080 wrote to memory of 3060	4080	WaterMark.exe	iexplore.exe
PID 4080 wrote to memory of 3060	4080	WaterMark.exe	iexplore.exe
PID 2068 wrote to memory of 4328	2068	iexplore.exe	IEXPLORE.EXE
PID 2068 wrote to memory of 4328	2068	iexplore.exe	IEXPLORE.EXE
PID 2068 wrote to memory of 4328	2068	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\192e139015c44fbc67b75a89abe99a86_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\192e139015c44fbc67b75a89abe99a86_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1500

C:\Users\Admin\AppData\Local\Temp\192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe
C:\Users\Admin\AppData\Local\Temp\192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:316

C:\Program Files (x86)\Microsoft\WaterMark.exe
"C:\Program Files (x86)\Microsoft\WaterMark.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4080

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
4⤵
PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 204
5⤵
- Program crash
PID:936

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2068

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2068 CREDAT:17410 /prefetch:2
5⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4328

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
4⤵
- Modifies Internet Explorer settings
PID:3060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2824 -ip 2824
1⤵
PID:2664

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
471B

MD5
fa34ecb8815a2d98849888cb1cdbf38b

SHA1
84fd0e04586009efb3683c98da8d9aa41487cd42

SHA256
5077a54924f80491a74ed78bbd73ff7bf85a27caddb80ceaa9ccb86f8b9a11be

SHA512
ccfdb76ccedd0076601e17272d346229e2b9c0dd884c09bb7701b32c5dc177da8a91bb539ce751297d8ea44716fc497e8a337a9499c93a474ba85915f28f1053

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
404B

MD5
5ae9d7c2e08755fd15787ea2ee9d852d

SHA1
f02114ad7baee3ef752adb26ef36f31ea56d2f46

SHA256
9f04d32d6182416a367bbda7323146189b0f20538f28dc4f009cdb1b16066dbc

SHA512
6e136fb9c45fd7d26e30cab9d6ed15d20eee5d86cd2828889df64a995ada8a2f4213e29abfcaa2dc73a1666ff1e9cf554d88d9316d160ed11285fd2ef4741a36

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NA35E2FV\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\192e139015c44fbc67b75a89abe99a86_JaffaCakes118mgr.exe
Filesize
96KB

MD5
8c51fd9d6daa7b6137634de19a49452c

SHA1
db2a11cca434bacad2bf42adeecae38e99cf64f8

SHA256
528d190fc376cff62a83391a5ba10ae4ef0c02bedabd0360274ddc2784e11da3

SHA512
b93dd6c86d0618798a11dbaa2ded7dac659f6516ca4a87da7297601c27f340fffa4126a852c257654d562529273d8a3f639ec020ab54b879c68226deae549837

Download Submit
memory/316-16-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/316-8-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/316-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/316-6-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/316-5-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/316-24-0x00000000008C0000-0x00000000008C1000-memory.dmp

Filesize
4KB

Download
memory/316-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/316-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/316-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/316-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1500-7-0x0000000000C40000-0x0000000000C6C000-memory.dmp

Filesize
176KB

Download
memory/1500-0-0x0000000000C40000-0x0000000000C6C000-memory.dmp

Filesize
176KB

Download
memory/2824-34-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

Download
memory/2824-33-0x0000000000F30000-0x0000000000F31000-memory.dmp

Filesize
4KB

Download
memory/4080-32-0x0000000077302000-0x0000000077303000-memory.dmp

Filesize
4KB

Download
memory/4080-31-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4080-36-0x0000000077302000-0x0000000077303000-memory.dmp

Filesize
4KB

Download
memory/4080-35-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/4080-37-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4080-25-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4080-28-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4080-29-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download