ramnit | 2900f1c24ac35d2b1013b3c3672299a458f9fcb0eabd471b6b6ffdcc31d0404e

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 13:49

Target

1a5c1ebbf6fe3f3548d14a10d0ae22f6_JaffaCakes118.dll
Size

142KB
MD5

1a5c1ebbf6fe3f3548d14a10d0ae22f6
SHA1

c81c072abc1776d3cc0794b1848a7b8bc7ef56e9
SHA256

2900f1c24ac35d2b1013b3c3672299a458f9fcb0eabd471b6b6ffdcc31d0404e
SHA512

f81636072ba594cdeea98614b81e7063c2ea3b7e3e926073fa4d0a3bbf39b40f7411f6a3d9e514f3d4cc6cb57378e6dbd37017c7bb78c7edc2e4406a1d70b70f
SSDEEP

3072:co6nwLqrSa4I+V5Y/OOBJlVwJmM3wcwuwh/rYaZLg+bH3+bdrKITr0mBO+R14yaL:p6u7Ho/h/5ZLgnUIEm8+R1sBR19

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

2076 regsvr32mgr.exe
Loads dropped DLL 4 IoCs

Processes:

regsvr32.exeregsvr32mgr.exe

pid process

2188 regsvr32.exe
2188 regsvr32.exe
2076 regsvr32mgr.exe
2076 regsvr32mgr.exe
UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

behavioral1/memory/2076-10-0x0000000000400000-0x000000000042A000-memory.dmp upx
behavioral1/memory/2076-18-0x0000000000400000-0x000000000042A000-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

2316 2076 WerFault.exe regsvr32mgr.exe

pid	process
2076	regsvr32mgr.exe

resource	yara_rule
behavioral1/memory/2076-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2076-18-0x0000000000400000-0x000000000042A000-memory.dmp	upx

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

pid	pid_target	process	target process
2316	2076	WerFault.exe	regsvr32mgr.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1440 wrote to memory of 2188	1440	regsvr32.exe	regsvr32.exe
PID 1440 wrote to memory of 2188	1440	regsvr32.exe	regsvr32.exe
PID 1440 wrote to memory of 2188	1440	regsvr32.exe	regsvr32.exe
PID 1440 wrote to memory of 2188	1440	regsvr32.exe	regsvr32.exe
PID 1440 wrote to memory of 2188	1440	regsvr32.exe	regsvr32.exe
PID 1440 wrote to memory of 2188	1440	regsvr32.exe	regsvr32.exe
PID 1440 wrote to memory of 2188	1440	regsvr32.exe	regsvr32.exe
PID 2188 wrote to memory of 2076	2188	regsvr32.exe	regsvr32mgr.exe
PID 2188 wrote to memory of 2076	2188	regsvr32.exe	regsvr32mgr.exe
PID 2188 wrote to memory of 2076	2188	regsvr32.exe	regsvr32mgr.exe
PID 2188 wrote to memory of 2076	2188	regsvr32.exe	regsvr32mgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1a5c1ebbf6fe3f3548d14a10d0ae22f6_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 180
4⤵
- Program crash
PID:2316

\Users\Admin\AppData\Local\Temp\~TM6CA8.tmp
Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM6D64.tmp
Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

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

MD5
7657fcb7d772448a6d8504e4b20168b8

SHA1
84c7201f7e59cb416280fd69a2e7f2e349ec8242

SHA256
54bc950d46a0d1aa72048a17c8275743209e6c17bdacfc4cb9601c9ce3ec9a71

SHA512
786addd2a793bd4123625b22dc717d193246442ac97f1c3f4a763ec794b48e68051cd41097c0e9f7367e6914534f36eafccb109ab03dc793d68bf1522e7884e2

Download Submit
memory/2076-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2076-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2188-2-0x0000000000170000-0x0000000000197000-memory.dmp

Filesize
156KB

Download
memory/2188-0-0x0000000000170000-0x0000000000197000-memory.dmp

Filesize
156KB

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