ramnit | a2078f5cf67ef4d7d3996ad258651c193d683249e88b0b5206f95e920a3f3808

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
27-06-2024 23:12

Target

17e43f752086229a297e4d6185d5b614_JaffaCakes118.dll
Size

200KB
MD5

17e43f752086229a297e4d6185d5b614
SHA1

e87b0cbea7f9f6511e34022b5a5a9b5123c0710e
SHA256

a2078f5cf67ef4d7d3996ad258651c193d683249e88b0b5206f95e920a3f3808
SHA512

61b0ece7afd0aec09b59f4fbb2e5b2e653455d0fb751be39f128f1b4a059f86dca0dbd7628403c7e9ed6e43f7ef12429beec7e60bba6fe6ff268dfef7d787b99
SSDEEP

6144:5ABxq8kc1InRc75z+oSn9PHJkGmQL+ERR:GBEPW75C5nBpTtp/

Score

10^/10

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Executes dropped EXE 1 IoCs

Processes:

regsvr32mgr.exe

pid process

2392 regsvr32mgr.exe
Loads dropped DLL 4 IoCs

Processes:

regsvr32.exeregsvr32mgr.exe

pid process

2428 regsvr32.exe
2428 regsvr32.exe
2392 regsvr32mgr.exe
2392 regsvr32mgr.exe
UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

behavioral1/memory/2392-10-0x0000000000400000-0x000000000042A000-memory.dmp upx
behavioral1/memory/2392-17-0x0000000000400000-0x000000000042A000-memory.dmp upx
Drops file in System32 directory 1 IoCs

Processes:

regsvr32.exe

description ioc process

File created C:\Windows\SysWOW64\regsvr32mgr.exe regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1964 2392 WerFault.exe regsvr32mgr.exe

pid	process
2392	regsvr32mgr.exe

resource	yara_rule
behavioral1/memory/2392-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2392-17-0x0000000000400000-0x000000000042A000-memory.dmp	upx

description	ioc	process
File created	C:\Windows\SysWOW64\regsvr32mgr.exe	regsvr32.exe

pid	pid_target	process	target process
1964	2392	WerFault.exe	regsvr32mgr.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2148 wrote to memory of 2428	2148	regsvr32.exe	regsvr32.exe
PID 2148 wrote to memory of 2428	2148	regsvr32.exe	regsvr32.exe
PID 2148 wrote to memory of 2428	2148	regsvr32.exe	regsvr32.exe
PID 2148 wrote to memory of 2428	2148	regsvr32.exe	regsvr32.exe
PID 2148 wrote to memory of 2428	2148	regsvr32.exe	regsvr32.exe
PID 2148 wrote to memory of 2428	2148	regsvr32.exe	regsvr32.exe
PID 2148 wrote to memory of 2428	2148	regsvr32.exe	regsvr32.exe
PID 2428 wrote to memory of 2392	2428	regsvr32.exe	regsvr32mgr.exe
PID 2428 wrote to memory of 2392	2428	regsvr32.exe	regsvr32mgr.exe
PID 2428 wrote to memory of 2392	2428	regsvr32.exe	regsvr32mgr.exe
PID 2428 wrote to memory of 2392	2428	regsvr32.exe	regsvr32mgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\17e43f752086229a297e4d6185d5b614_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 180
4⤵
- Program crash
PID:1964

\Users\Admin\AppData\Local\Temp\~TM120A.tmp
Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM123A.tmp
Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\regsvr32mgr.exe
Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
memory/2392-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2392-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2428-0-0x0000000000260000-0x0000000000295000-memory.dmp

Filesize
212KB

Download
memory/2428-3-0x0000000000260000-0x0000000000295000-memory.dmp

Filesize
212KB

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