ramnit | 189c39f230c9cb406f19869e60070a1f8c0033b0d168316b98e085803c51cf2e

Analysis

max time kernel
122s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
21-02-2025 14:26

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General

Target

JaffaCakes118_133dcb0f952b8113ac6af44bf061de33.exe
Size

106KB
MD5

133dcb0f952b8113ac6af44bf061de33
SHA1

595980b8ecb1c7c734cba54791deccf859bc1e46
SHA256

189c39f230c9cb406f19869e60070a1f8c0033b0d168316b98e085803c51cf2e
SHA512

000511c364998f48dfce440a72db524caa9967bed9c68f0bd6cd7aa66e838dbf0ea030e4a1c31f101309fbad95e6537cce11cbdf38b43afbc4ab8f05f9fd95f4
SSDEEP

1536:l+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:l+FDzK71QkbstyJjCKICpC72s/mlaX

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
4352	JaffaCakes118_133dcb0f952b8113ac6af44bf061de33.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4352-3-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4352-8-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4352-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4352-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4352-2-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4352-12-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4352-11-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4352-13-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/4352-20-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2208	4352	WerFault.exe	85

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_133dcb0f952b8113ac6af44bf061de33.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4352	JaffaCakes118_133dcb0f952b8113ac6af44bf061de33.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_133dcb0f952b8113ac6af44bf061de33.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_133dcb0f952b8113ac6af44bf061de33.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4352
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 388
  2⤵
  - Program crash
  PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4352 -ip 4352
1⤵
PID:4744

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\~TMA6EE.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4352-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4352-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4352-7-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/4352-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4352-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4352-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4352-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4352-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4352-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4352-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4352-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4352-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/4352-18-0x0000000077292000-0x0000000077293000-memory.dmp

Filesize
4KB

Download
memory/4352-17-0x0000000077292000-0x0000000077294000-memory.dmp

Filesize
8KB

Download
memory/4352-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download