ramnit | ae95eab8a8d6f85879e4e7c9492efa695d5ee874f641e546b2ededafffbf4069

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-06-2024 14:04

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Report Analysis Logs

General

Target

ae95eab8a8d6f85879e4e7c9492efa695d5ee874f641e546b2ededafffbf4069_NeikiAnalytics.dll
Size

244KB
MD5

096c57c1c99345e4d680956282e2f5e0
SHA1

ea75c82c608335a1e4ad4394aa7cf1888592c9f3
SHA256

ae95eab8a8d6f85879e4e7c9492efa695d5ee874f641e546b2ededafffbf4069
SHA512

3d11468c931da53ce303d2beb92b191b8e9a1096e712fcb79840a07069c7f73f8e5291799e38a52f325cda419023ec014b481b005c17bc9413c4a87a7079858d
SSDEEP

3072:uwKVw2d7nOHc18WFyBMquAA1fhPKSfAUN3CFPl3ubvD22L2rf1dVEla2xkd0:xKimLOHcTkO6oPKSSuO24WlaK

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:

rundll32Srv.exeDesktopLayer.exe

pid process

3296 rundll32Srv.exe
5076 DesktopLayer.exe

pid	process
3296	rundll32Srv.exe
5076	DesktopLayer.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
C:\Windows\SysWOW64\rundll32Srv.exe	upx
behavioral2/memory/3296-4-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/3296-7-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/5076-13-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/5076-12-0x0000000000400000-0x000000000042E000-memory.dmp	upx
behavioral2/memory/5076-16-0x0000000000400000-0x000000000042E000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\Windows\SysWOW64\rundll32Srv.exe rundll32.exe

description	ioc	process
File created	C:\Windows\SysWOW64\rundll32Srv.exe	rundll32.exe

Drops file in Program Files directory 3 IoCs

Processes:

rundll32Srv.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\pxFC13.tmp	rundll32Srv.exe
File created	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	rundll32Srv.exe
File opened for modification	C:\Program Files (x86)\Microsoft\DesktopLayer.exe	rundll32Srv.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1309312157"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426434832"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1254815253"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115821"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1254815253"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115821"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{762C710A-3620-11EF-B9F7-4A65E849A069} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115821"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

DesktopLayer.exe

pid process

5076 DesktopLayer.exe
5076 DesktopLayer.exe
5076 DesktopLayer.exe
5076 DesktopLayer.exe
5076 DesktopLayer.exe
5076 DesktopLayer.exe
5076 DesktopLayer.exe
5076 DesktopLayer.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

5012 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

5012 iexplore.exe
5012 iexplore.exe
4732 IEXPLORE.EXE
4732 IEXPLORE.EXE
4732 IEXPLORE.EXE
4732 IEXPLORE.EXE

pid	process
5076	DesktopLayer.exe
5076	DesktopLayer.exe
5076	DesktopLayer.exe
5076	DesktopLayer.exe
5076	DesktopLayer.exe
5076	DesktopLayer.exe
5076	DesktopLayer.exe
5076	DesktopLayer.exe

pid	process
5012	iexplore.exe

pid	process
5012	iexplore.exe
5012	iexplore.exe
4732	IEXPLORE.EXE
4732	IEXPLORE.EXE
4732	IEXPLORE.EXE
4732	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exerundll32Srv.exeDesktopLayer.exeiexplore.exe

description	pid	process	target process
PID 4156 wrote to memory of 3640	4156	rundll32.exe	rundll32.exe
PID 4156 wrote to memory of 3640	4156	rundll32.exe	rundll32.exe
PID 4156 wrote to memory of 3640	4156	rundll32.exe	rundll32.exe
PID 3640 wrote to memory of 3296	3640	rundll32.exe	rundll32Srv.exe
PID 3640 wrote to memory of 3296	3640	rundll32.exe	rundll32Srv.exe
PID 3640 wrote to memory of 3296	3640	rundll32.exe	rundll32Srv.exe
PID 3296 wrote to memory of 5076	3296	rundll32Srv.exe	DesktopLayer.exe
PID 3296 wrote to memory of 5076	3296	rundll32Srv.exe	DesktopLayer.exe
PID 3296 wrote to memory of 5076	3296	rundll32Srv.exe	DesktopLayer.exe
PID 5076 wrote to memory of 5012	5076	DesktopLayer.exe	iexplore.exe
PID 5076 wrote to memory of 5012	5076	DesktopLayer.exe	iexplore.exe
PID 5012 wrote to memory of 4732	5012	iexplore.exe	IEXPLORE.EXE
PID 5012 wrote to memory of 4732	5012	iexplore.exe	IEXPLORE.EXE
PID 5012 wrote to memory of 4732	5012	iexplore.exe	IEXPLORE.EXE

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae95eab8a8d6f85879e4e7c9492efa695d5ee874f641e546b2ededafffbf4069_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4156

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae95eab8a8d6f85879e4e7c9492efa695d5ee874f641e546b2ededafffbf4069_NeikiAnalytics.dll,#1
2⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3640

C:\Windows\SysWOW64\rundll32Srv.exe
C:\Windows\SysWOW64\rundll32Srv.exe
3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3296

C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5076

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
5⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5012

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5012 CREDAT:17410 /prefetch:2
6⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4732

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3988 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
1⤵
PID:1072

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
eda5e3a600f594e99c2ec43eef199003

SHA1
fd0ab6372b227debea03d04406468712b027f440

SHA256
c0979c9bc3beb96221ee8118627db2c5599cadb0826b111a12cb6c831527d90a

SHA512
9a166a02ba821a5e2cbe4f4273bf9e0d943ba358b98ead07703666bbabe87f8bd33d85bf7d52c3bbd3d4cfada18e56a2081acb057631e54d6ccfcc2ccb6459a6

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

MD5
0e5adcca526d9279e24ca2def5ed8e85

SHA1
3c51396c6e7195752b88ad9d65f73c2292a700e1

SHA256
a09d09d6984b9589b3e5d6802c5373765c3fab69919977e2b3c99839a85276bc

SHA512
06b0a723fca37c28b9dcf62acedc53cda47f7beea5ebce5bab01e4dc4a20d983caf49e0a774809b87bb7f3db3a504b631755338384a87da8a65853feb8c139d2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O8VM10HV\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Windows\SysWOW64\rundll32Srv.exe
Filesize
55KB

MD5
ff5e1f27193ce51eec318714ef038bef

SHA1
b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

SHA256
fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

SHA512
c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

Download Submit
memory/3296-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3296-5-0x0000000000590000-0x000000000059F000-memory.dmp

Filesize
60KB

Download
memory/3296-7-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3640-18-0x0000000010000000-0x0000000010040000-memory.dmp

Filesize
256KB

Download
memory/3640-0-0x0000000010000000-0x0000000010040000-memory.dmp

Filesize
256KB

Download
memory/5076-16-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/5076-15-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/5076-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/5076-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download