ramnit | a3b14d036c9ef98756405b30aac29765180394491c08ad863fe64d74ad3740c2

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-01-2025 14:34

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General

Target

JaffaCakes118_65c98520adf206f66d532d0b14210149.exe
Size

58KB
MD5

65c98520adf206f66d532d0b14210149
SHA1

4698a0505b8181eed2407ef0cc9e40fda339e2a3
SHA256

a3b14d036c9ef98756405b30aac29765180394491c08ad863fe64d74ad3740c2
SHA512

bc85fc1ed3cd7166c482ffd7ff6573ed6e7d16dbf106ee253dfe923b35879f6ff30d614009b1713e9957af8de519f42b342aef7c19d0bb94984e7612eb831805
SSDEEP

1536:/h8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6OI:58Zc0hTH53F/y0nzTd6UjIWVvn+oQ

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
2752	JaffaCakes118_65c98520adf206f66d532d0b14210149.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2752-4-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/2752-7-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/2752-8-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/2752-9-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/2752-5-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/2752-2-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/2752-3-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral2/memory/2752-18-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
756	2752	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_65c98520adf206f66d532d0b14210149.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2752	JaffaCakes118_65c98520adf206f66d532d0b14210149.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65c98520adf206f66d532d0b14210149.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65c98520adf206f66d532d0b14210149.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 508
  2⤵
  - Program crash
  PID:756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2752 -ip 2752
1⤵
PID:2664

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\~TM9191.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2752-14-0x0000000077392000-0x0000000077393000-memory.dmp

Filesize
4KB

Download
memory/2752-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2752-7-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2752-8-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2752-9-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2752-0-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/2752-13-0x0000000077392000-0x0000000077394000-memory.dmp

Filesize
8KB

Download
memory/2752-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2752-6-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/2752-5-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2752-2-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2752-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2752-17-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/2752-18-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download