ramnit | 37dde0e2f5361573185486f9b034823c8d97e26d500a821eed046cf14bb3dc59

Analysis

max time kernel
96s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2025 03:55

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General

Target

JaffaCakes118_137f051a4fb05ff45d287289ea3a3fe2.exe
Size

60KB
MD5

137f051a4fb05ff45d287289ea3a3fe2
SHA1

4c4a881437f7e0c1a0c4238418053d720729eec4
SHA256

37dde0e2f5361573185486f9b034823c8d97e26d500a821eed046cf14bb3dc59
SHA512

0c3a93a10fe0940c962f1d08873bac925484b0cfb080954d5aa27d4abec93ec27a4adb7216eb9eb679ad4a5475ad5ba8735064a78c5163eb4e4de059c9986e04
SSDEEP

1536:/h8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6OI:58Zc0hTH53F/y0nzTd6UjIWVvn+ow

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
4800	JaffaCakes118_137f051a4fb05ff45d287289ea3a3fe2.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4800-1-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4800-4-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4800-8-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4800-9-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4800-7-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4800-3-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4800-2-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4800-18-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4532	4800	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_137f051a4fb05ff45d287289ea3a3fe2.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4800	JaffaCakes118_137f051a4fb05ff45d287289ea3a3fe2.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_137f051a4fb05ff45d287289ea3a3fe2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_137f051a4fb05ff45d287289ea3a3fe2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4800
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 544
  2⤵
  - Program crash
  PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4800 -ip 4800
1⤵
PID:1000

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\~TMA25A.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4800-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4800-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4800-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4800-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4800-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4800-0-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/4800-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4800-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4800-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4800-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4800-15-0x00000000777E2000-0x00000000777E3000-memory.dmp

Filesize
4KB

Download
memory/4800-14-0x00000000777E2000-0x00000000777E4000-memory.dmp

Filesize
8KB

Download
memory/4800-17-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/4800-18-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download