ramnit | 49224989309e40316035c65ce61043cd6e3594ff096bcc631aa721f10a859fbf

General

Target

e097015a642fdfe925f5ed76e2cbcebf_JaffaCakes118.dll
Size

258KB
MD5

e097015a642fdfe925f5ed76e2cbcebf
SHA1

9ffb88f0ec1da375514aa2a651cd9913f7bd50b3
SHA256

49224989309e40316035c65ce61043cd6e3594ff096bcc631aa721f10a859fbf
SHA512

29e2b3f31e2cc6b6fbfffece8c7d2d78bf5ba1893793674a82c8350b15ca3cec42c166c6f9487354b1fe47c889c1a2a02971d9e01cafb097b63f46032bfb9cb7
SSDEEP

6144:c2OMrnQb6eJxq+Uyc518UWq9XT3JLqaSw90Hn6d:BO6Q2eLw9jZLqaEH2

Score

10^/10

ramnit banker discovery 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
Ramnit family
ramnit

Executes dropped EXE 1 IoCs

pid	Process
2300	rundll32mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
1732	rundll32.exe
1732	rundll32.exe
2300	rundll32mgr.exe
2300	rundll32mgr.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2300-13-0x0000000000400000-0x0000000000469000-memory.dmp	upx
behavioral1/memory/2300-19-0x0000000000400000-0x0000000000469000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2152	1732	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 1732	1688	rundll32.exe	30
PID 1688 wrote to memory of 1732	1688	rundll32.exe	30
PID 1688 wrote to memory of 1732	1688	rundll32.exe	30
PID 1688 wrote to memory of 1732	1688	rundll32.exe	30
PID 1688 wrote to memory of 1732	1688	rundll32.exe	30
PID 1688 wrote to memory of 1732	1688	rundll32.exe	30
PID 1688 wrote to memory of 1732	1688	rundll32.exe	30
PID 1732 wrote to memory of 2300	1732	rundll32.exe	31
PID 1732 wrote to memory of 2300	1732	rundll32.exe	31
PID 1732 wrote to memory of 2300	1732	rundll32.exe	31
PID 1732 wrote to memory of 2300	1732	rundll32.exe	31
PID 1732 wrote to memory of 2152	1732	rundll32.exe	32
PID 1732 wrote to memory of 2152	1732	rundll32.exe	32
PID 1732 wrote to memory of 2152	1732	rundll32.exe	32
PID 1732 wrote to memory of 2152	1732	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e097015a642fdfe925f5ed76e2cbcebf_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e097015a642fdfe925f5ed76e2cbcebf_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 224
    3⤵
    - Program crash
    PID:2152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\~TMB6B2.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMB710.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
\Windows\SysWOW64\rundll32mgr.exe

Filesize
162KB

MD5
9a78067de2e2da49fca0dcd7900a6353

SHA1
c6c59bffaeeea473a75e808fd0b83cd9501ba2cc

SHA256
8104e56b589bfeef9600cbd4006abe8ee823b6a5da2661afdaf57756949a3bda

SHA512
474f8c2b23d88291bce261d6c19af6bc0a8013f9a199dbda0040f7abc3b1ebd03f08c02069f83e856b1280ee0afcf05032eeeb89504da2a89b4def9b9ad717de

Download Submit
memory/1732-2-0x0000000030140000-0x0000000030186000-memory.dmp

Filesize
280KB

Download
memory/1732-0-0x0000000030140000-0x0000000030186000-memory.dmp

Filesize
280KB

Download
memory/1732-3-0x0000000030140000-0x0000000030186000-memory.dmp

Filesize
280KB

Download
memory/1732-21-0x0000000030140000-0x0000000030186000-memory.dmp

Filesize
280KB

Download
memory/2300-11-0x0000000000320000-0x0000000000389000-memory.dmp

Filesize
420KB

Download
memory/2300-13-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2300-19-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download

Analysis

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