ramnit | 189a2213a81a2a1424221c0c5e89ed23315dfc527cf29e38351ecaacd7731b32

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-01-2025 16:29

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General

Target

JaffaCakes118_2b584eb99c524f4a08fc3a512447166e.exe
Size

218KB
MD5

2b584eb99c524f4a08fc3a512447166e
SHA1

07ad2b0df90e6c3a7ccb4d373422fc11686a10ce
SHA256

189a2213a81a2a1424221c0c5e89ed23315dfc527cf29e38351ecaacd7731b32
SHA512

013e11927a5798b01a60249836c165714dea38247258bdea432046220a3f4151ef2e74c09dba6e0c5b780c2ea71cf5cec2fe6e7bf4c2628f76c6ef85d14c9f18
SSDEEP

3072:v8Zc0hdH53F/y0nzTd6UjIWVvn+o3YhBCL:L05XzxHhvoQL

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
3172	JaffaCakes118_2b584eb99c524f4a08fc3a512447166e.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3172-8-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/3172-9-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/3172-11-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/3172-10-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/3172-4-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/3172-3-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/3172-2-0x0000000000400000-0x000000000041B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4576	3172	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_2b584eb99c524f4a08fc3a512447166e.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3172	JaffaCakes118_2b584eb99c524f4a08fc3a512447166e.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b584eb99c524f4a08fc3a512447166e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b584eb99c524f4a08fc3a512447166e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3172
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 512
  2⤵
  - Program crash
  PID:4576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3172 -ip 3172
1⤵
PID:4652

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\~TMAEDD.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3172-7-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/3172-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3172-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3172-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3172-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3172-0-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3172-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3172-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/3172-17-0x0000000077DE2000-0x0000000077DE3000-memory.dmp

Filesize
4KB

Download
memory/3172-16-0x0000000077DE2000-0x0000000077DE4000-memory.dmp

Filesize
8KB

Download
memory/3172-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3172-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3172-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download