ramnit | fc68e2be2dc05d95e4500c0ba773f534a6c914e5cf1b357f1eb59a7d5759385d

General

Target

JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45d.exe
Size

280KB
MD5

84ea7668b24bdc5a467a707b0a5ee45d
SHA1

f29e008f0837207dd542099a3aeb335aa973f283
SHA256

fc68e2be2dc05d95e4500c0ba773f534a6c914e5cf1b357f1eb59a7d5759385d
SHA512

af6eafc874d11d8e3856daacfc25913340087ac1c6923306dae886b902704e43b6a6dd6ed7de806aef970d11572aa18c2b8b9506671e5d8bafd3d5858288b7e6
SSDEEP

6144:tM5sN58VIgR54KsA+UZI2hMU9StkcZFHz/FCcW2nWUUU:tMsQVFRKKsNWwUGk2FHMcWlUUU

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
2508	JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45dmgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2268	JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45d.exe
2268	JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45d.exe
2508	JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45dmgr.exe
2508	JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45dmgr.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000c00000001202c-2.dat	upx
behavioral1/memory/2508-11-0x0000000000400000-0x00000000004A8000-memory.dmp	upx
behavioral1/memory/2508-17-0x0000000000400000-0x00000000004A8000-memory.dmp	upx
behavioral1/memory/2508-21-0x0000000000400000-0x00000000004A8000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	2508	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	JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45dmgr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2508	2268	JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45d.exe	30
PID 2268 wrote to memory of 2508	2268	JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45d.exe	30
PID 2268 wrote to memory of 2508	2268	JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45d.exe	30
PID 2268 wrote to memory of 2508	2268	JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45d.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45dmgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45dmgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 104
    3⤵
    - Program crash
    PID:2300

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\JaffaCakes118_84ea7668b24bdc5a467a707b0a5ee45dmgr.exe

Filesize
218KB

MD5
7d048e00ff926a573f310a35d77bf907

SHA1
032063c5779d1b5f89c78045bbf8e69f49216c12

SHA256
f953aab429aa3b466ee4d8e3189b9b196bcca54533ffd80a1e79003c17147d7f

SHA512
76f6e2d1c6a8de4c40cf2262759847f45217744a285645cb4f36c4479d703ca556e0cece1b756b2d14ef6d27f64921560f46e9b55d7c58c37651821b25b6ee0e

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

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

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

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2268-1-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2268-10-0x0000000001C80000-0x0000000001D28000-memory.dmp

Filesize
672KB

Download
memory/2268-8-0x0000000001C80000-0x0000000001D28000-memory.dmp

Filesize
672KB

Download
memory/2268-22-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2508-11-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/2508-12-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2508-17-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download
memory/2508-21-0x0000000000400000-0x00000000004A8000-memory.dmp

Filesize
672KB

Download

Analysis

Sharing