ramnit | a6f166b0574b55442ab028a76a90808fd828bc1bcba5849f4519a1afa478fdda

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 13:50

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General

Target

JaffaCakes118_7a07caba430f3a7860ba7949df01c94b.exe
Size

104KB
MD5

7a07caba430f3a7860ba7949df01c94b
SHA1

7eeb21df1a308e62884a8fe2719edde8fac90c8a
SHA256

a6f166b0574b55442ab028a76a90808fd828bc1bcba5849f4519a1afa478fdda
SHA512

53a664228e78656896556247b5733bca91c3bb8a0eef6bc97db600d2e6e120dc11bcb87de8079b563db168f0b55fb0163556da565e4aa0aa7a49d68029b1abc3
SSDEEP

1536:ViaiUk2Va0vwZzRXk1OJjV5OcI/j6/ju2yjEoXJKXX0JSkRxWMSC7jGN0Wf:VTdkMa8usOxTBI/j6/aBI8uiSiZjGqWf

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
2640	JaffaCakes118_7a07caba430f3a7860ba7949df01c94b.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2640-11-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/2640-10-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/2640-9-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/2640-7-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/2640-4-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/2640-5-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/2640-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/2640-19-0x0000000000400000-0x0000000000423000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
640	2640	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_7a07caba430f3a7860ba7949df01c94b.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2640	JaffaCakes118_7a07caba430f3a7860ba7949df01c94b.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a07caba430f3a7860ba7949df01c94b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a07caba430f3a7860ba7949df01c94b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2640
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 536
  2⤵
  - Program crash
  PID:640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2640 -ip 2640
1⤵
PID:2624

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\~TM88F6.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2640-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2640-5-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2640-8-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/2640-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2640-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2640-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2640-2-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2640-4-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2640-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2640-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2640-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2640-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2640-17-0x00000000777B2000-0x00000000777B3000-memory.dmp

Filesize
4KB

Download
memory/2640-16-0x00000000777B2000-0x00000000777B4000-memory.dmp

Filesize
8KB

Download
memory/2640-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download