ramnit | fc4de1c79062e8835df96e104105da9a699274c30d46c0f9f9b72d165fd541fa

General

Target

761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe
Size

395KB
MD5

761a98c825e2d74d91ccbde49f9ea4c0
SHA1

825f0d1b9c58ac74b4fc8ac2deb6659401f130ea
SHA256

fc4de1c79062e8835df96e104105da9a699274c30d46c0f9f9b72d165fd541fa
SHA512

d9c738f6c3622bb5b9aec91e6a29151ffa23566d56057353420fcf58473d3abe21e4db5ebe9c71a7763fd0aa404808fde8485d57816b4806010df95c51948425
SSDEEP

6144:K5BgvadeLnJiYZ+up5BmmbaImNNyq1c/i78cNr23GCBvKD:K//miwZ/JaVGmt23BvC

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
2708	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2668	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe
2668	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe
2708	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe
2708	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2708-11-0x0000000000400000-0x000000000046C000-memory.dmp	upx
behavioral1/memory/2708-17-0x0000000000400000-0x000000000046C000-memory.dmp	upx

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	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2668	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe
2668	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe
2668	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2708	2668	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2708	2668	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2708	2668	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2708	2668	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe	30
PID 2668 wrote to memory of 2688	2668	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe	31
PID 2668 wrote to memory of 2688	2668	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe	31
PID 2668 wrote to memory of 2688	2668	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe	31
PID 2668 wrote to memory of 2688	2668	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Users\Admin\AppData\Local\Temp\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe
  C:\Users\Admin\AppData\Local\Temp\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2708
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2688

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\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe

Filesize
177KB

MD5
9d4ef42cddc4e975b05c2f3f6235129e

SHA1
5f81976e555bfce1389b9304ad4e4e61d94edf27

SHA256
72e36957d1c7593d0f7165823e3a27038a2cb772c1f22c56a9086296ff297fac

SHA512
a881e4e2dfd9caa972fdfb40bc6dc7e95ad5b69fa5e4437c353d76def7125e3ecc43e6a0c6b07642f7cd4112cfc4dbeb5918de67cd0790ad6764a111f3d8dc2d

Download Submit
\Users\Admin\AppData\Local\Temp\~TM3958.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TM3A34.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2668-0-0x0000000001000000-0x0000000001066000-memory.dmp

Filesize
408KB

Download
memory/2668-19-0x0000000001000000-0x0000000001066000-memory.dmp

Filesize
408KB

Download
memory/2708-11-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2708-9-0x0000000000220000-0x000000000028C000-memory.dmp

Filesize
432KB

Download
memory/2708-17-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download

Analysis

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