ramnit | 2533d320f99974a8947f75916c23896bf845a4f8347557b1fae3ce8adc071bda

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2025 01:47

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General

Target

JaffaCakes118_04250429c6829c14ab8f5953c0a7f023.exe
Size

126KB
MD5

04250429c6829c14ab8f5953c0a7f023
SHA1

620a8a2484ae8b4e7fceeb449c078213e427a355
SHA256

2533d320f99974a8947f75916c23896bf845a4f8347557b1fae3ce8adc071bda
SHA512

d3e450e395ce96a9283eb35021cec39bdae65e8a865b6b323f58416bd0c9f6b9db0427742c11ec82468fc7adafab5f0ed34bdf2cbf9c725756b6564c0b7d42b3
SSDEEP

1536:G+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:G+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
3408	JaffaCakes118_04250429c6829c14ab8f5953c0a7f023.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3408-11-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3408-12-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3408-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3408-9-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3408-7-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3408-6-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3408-5-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral2/memory/3408-4-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4928	3408	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_04250429c6829c14ab8f5953c0a7f023.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3408	JaffaCakes118_04250429c6829c14ab8f5953c0a7f023.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04250429c6829c14ab8f5953c0a7f023.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04250429c6829c14ab8f5953c0a7f023.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 356
  2⤵
  - Program crash
  PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3408 -ip 3408
1⤵
PID:3416

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\~TM9441.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/3408-17-0x00000000771A2000-0x00000000771A3000-memory.dmp

Filesize
4KB

Download
memory/3408-16-0x00000000771A2000-0x00000000771A4000-memory.dmp

Filesize
8KB

Download
memory/3408-3-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3408-8-0x00000000008F0000-0x00000000008F1000-memory.dmp

Filesize
4KB

Download
memory/3408-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3408-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3408-2-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3408-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3408-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/3408-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3408-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3408-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3408-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3408-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3408-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download