ramnit | 342cba8bace3c77555601c9be225570a29f11e18afc2b06d4207f51e55e0c586

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 14:25

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General

Target

JaffaCakes118_58935d9046e9b3461b8f1dc5186a0ab6.exe
Size

162KB
MD5

58935d9046e9b3461b8f1dc5186a0ab6
SHA1

e51734fb90d41d99ae3e0c3a7ecc8d46636680ce
SHA256

342cba8bace3c77555601c9be225570a29f11e18afc2b06d4207f51e55e0c586
SHA512

2b61324670cc01f7fc2fd462f9681e21f90aaa06255567556f4fa1aa49c94ce443b5920543769ebf710f12bff2a462818f6ea57d2c0b3e8d53b5884447abe607
SSDEEP

1536:Bh8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6O:n8Zc0hTH53F/y0nzTd6UjIWVvn+o

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
4084	JaffaCakes118_58935d9046e9b3461b8f1dc5186a0ab6.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4084-8-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4084-3-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4084-4-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4084-2-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4084-10-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4084-11-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/4084-12-0x0000000000400000-0x000000000041B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4576	4084	WerFault.exe	82

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_58935d9046e9b3461b8f1dc5186a0ab6.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4084	JaffaCakes118_58935d9046e9b3461b8f1dc5186a0ab6.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58935d9046e9b3461b8f1dc5186a0ab6.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58935d9046e9b3461b8f1dc5186a0ab6.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 560
  2⤵
  - Program crash
  PID:4576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4084 -ip 4084
1⤵
PID:4736

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\~TM8685.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4084-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4084-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4084-7-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download
memory/4084-6-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4084-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4084-0-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4084-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4084-10-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4084-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4084-12-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4084-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/4084-17-0x0000000077622000-0x0000000077623000-memory.dmp

Filesize
4KB

Download
memory/4084-16-0x0000000077622000-0x0000000077624000-memory.dmp

Filesize
8KB

Download