ramnit | 22a1c15bfc8f6acaca8020d6f8b4c7db3c973f72364659036126e4a35a67ae98

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2025 11:04

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General

Target

JaffaCakes118_a806596dce40dadd40d5db5708c2d736.exe
Size

161KB
MD5

a806596dce40dadd40d5db5708c2d736
SHA1

47b99cf2434d3ab92045bd9c232dbf133741d266
SHA256

22a1c15bfc8f6acaca8020d6f8b4c7db3c973f72364659036126e4a35a67ae98
SHA512

eadd00e1eb7826d3a0a34aae90b1cd0bef018fbd29d5f3de7e94afb068c1549b2d4321304aa5cb97371d6d8d205622e9bac639311a67e5fbf7ec42d9032778ca
SSDEEP

3072:H8Zc0hTH53F/y0nzTd6UjIWVvn+oLX/BnZ:T0XXzxHhvx/

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

Loads dropped DLL 1 IoCs

pid	Process
4868	JaffaCakes118_a806596dce40dadd40d5db5708c2d736.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4868-8-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4868-10-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4868-11-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4868-9-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4868-4-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4868-3-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4868-2-0x0000000000400000-0x000000000041B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3312	4868	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 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_a806596dce40dadd40d5db5708c2d736.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4868	JaffaCakes118_a806596dce40dadd40d5db5708c2d736.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a806596dce40dadd40d5db5708c2d736.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a806596dce40dadd40d5db5708c2d736.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 508
  2⤵
  - Program crash
  PID:3312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4868 -ip 4868
1⤵
PID:1608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\~TM97FA.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4868-17-0x00000000771E2000-0x00000000771E3000-memory.dmp

Filesize
4KB

Download
memory/4868-7-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/4868-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4868-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4868-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4868-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4868-16-0x00000000771E2000-0x00000000771E4000-memory.dmp

Filesize
8KB

Download
memory/4868-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/4868-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4868-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4868-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4868-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4868-6-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download