ramnit | 1eeb40eaf4a699e1da2330ca4a0ece05543392acffe551b4bde499a56b1e1bb3

General

Target

f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118.exe
Size

1.0MB
MD5

f70c7da02021e898fb19b4a98a162a7b
SHA1

c36cdd096367c7895f9f927ba0e91b94c81f1ee3
SHA256

1eeb40eaf4a699e1da2330ca4a0ece05543392acffe551b4bde499a56b1e1bb3
SHA512

27f1ba4610eb133be19595bd1d9d97ed9628315366ca3fb964e413088f4ca1fe81211cdfed00af9e89e418ad3a37e7def68a0e3324d377133b9f3678247af440
SSDEEP

24576:67mVddEBGq4plctbg9d4Wt9JGhHCygA6wI:DdEAq4plckpt9oNgA67

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

Executes dropped EXE 1 IoCs

pid	Process
2140	f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2960	f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118.exe
2960	f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118.exe
2140	f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118mgr.exe
2140	f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118mgr.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2140-18-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2140-19-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2140-20-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2140-34-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2140-33-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral1/memory/2140-15-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2140-14-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2140-13-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2140-12-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2140	WerFault.exe	29

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	f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118mgr.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2140	f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118mgr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2140	2960	f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118.exe	29
PID 2960 wrote to memory of 2140	2960	f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118.exe	29
PID 2960 wrote to memory of 2140	2960	f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118.exe	29
PID 2960 wrote to memory of 2140	2960	f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Users\Admin\AppData\Local\Temp\f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118mgr.exe
  C:\Users\Admin\AppData\Local\Temp\f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 136
    3⤵
    - Program crash
    PID:2716

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\f70c7da02021e898fb19b4a98a162a7b_JaffaCakes118mgr.exe

Filesize
133KB

MD5
185cbc6359396f18c9d51df90185b4a3

SHA1
c352f25d19f20c12a248298d242e81ab7962f8f7

SHA256
122388f400e030deda0f59b52fbe1dd5fa9f9d3ee313b4a25d22b0cc48c9f2a1

SHA512
e75977e48a26d6a82c10ffe1cb460a45f8c772c1d1aa7b5736fa0435332ab45f000ecabf50d9ab780bf90c4a756683c3319bf431e1cf0d034827de363601c169

Download Submit
\Users\Admin\AppData\Local\Temp\~TM5DC9.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM5DE9.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2140-34-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2140-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2140-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2140-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2140-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2140-17-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/2140-27-0x00000000771C0000-0x00000000771C2000-memory.dmp

Filesize
8KB

Download
memory/2140-26-0x00000000771C0000-0x00000000771C1000-memory.dmp

Filesize
4KB

Download
memory/2140-25-0x00000000771BF000-0x00000000771C1000-memory.dmp

Filesize
8KB

Download
memory/2140-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2140-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2140-35-0x0000000075080000-0x0000000075190000-memory.dmp

Filesize
1.1MB

Download
memory/2140-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2140-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2140-31-0x0000000075114000-0x0000000075115000-memory.dmp

Filesize
4KB

Download
memory/2140-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2960-0-0x0000000000450000-0x0000000000556000-memory.dmp

Filesize
1.0MB

Download
memory/2960-16-0x0000000000450000-0x0000000000556000-memory.dmp

Filesize
1.0MB

Download
memory/2960-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2960-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

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