ramnit | a4f82ca87281beeb8d5200864f0b7bff3492e1f7163922bdcf9be78cc245e2b6

Analysis

max time kernel
105s
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
21-01-2025 11:53

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General

Target

JaffaCakes118_045cd3ab0577b307a658f26fe61f55bf.exe
Size

65KB
MD5

045cd3ab0577b307a658f26fe61f55bf
SHA1

b2e5b7fb9061be1abdf81e86b639961ba4608abf
SHA256

a4f82ca87281beeb8d5200864f0b7bff3492e1f7163922bdcf9be78cc245e2b6
SHA512

6568e54ab1cd1f4af00a6e5d7540f7eef485c2d934f39b8d3af4e8f56b88eecdd95ea7fa23a17cac40a5e4a79e30c9cd1dcbe51064ae9b356862653847a8430a
SSDEEP

1536:UZxsOOq1ahkyk/QGvpBvJ4uD9hCJTeQlBZvCJbbcDsUG+Qp:UZxMqLo6vJ4ohCJpCJb6vS

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
3204	JaffaCakes118_045cd3ab0577b307a658f26fe61f55bf.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3204-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3204-7-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3204-9-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3204-5-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3204-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3204-2-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3204-1-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4672	3204	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_045cd3ab0577b307a658f26fe61f55bf.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3204	JaffaCakes118_045cd3ab0577b307a658f26fe61f55bf.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_045cd3ab0577b307a658f26fe61f55bf.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_045cd3ab0577b307a658f26fe61f55bf.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 244
  2⤵
  - Program crash
  PID:4672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3204 -ip 3204
1⤵
PID:2680

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\~TMDA52.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3204-0-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3204-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3204-6-0x0000000001730000-0x0000000001731000-memory.dmp

Filesize
4KB

Download
memory/3204-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3204-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3204-5-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3204-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3204-15-0x00000000777B2000-0x00000000777B3000-memory.dmp

Filesize
4KB

Download
memory/3204-14-0x00000000777B2000-0x00000000777B4000-memory.dmp

Filesize
8KB

Download
memory/3204-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3204-1-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download