ramnit | 2ccc10cb2fe17977488d1299bdfde7687170c0afc3447f4a68f4c11527aa0c95

Analysis

max time kernel
96s
max time network
134s
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 08:08

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General

Target

JaffaCakes118_4d77334a4b873bfc9311584152300890.exe
Size

1.7MB
MD5

4d77334a4b873bfc9311584152300890
SHA1

e8f68c823d23ee875cab18be880d40b7159755f5
SHA256

2ccc10cb2fe17977488d1299bdfde7687170c0afc3447f4a68f4c11527aa0c95
SHA512

69f0ef9e71dc1896d8a9b1627b144c06f3746123e2f16e4ce758396edca8e968e88a74000deede32aa41d02c3142c30747a6e06c9e1f968f3b5d9201efc2856a
SSDEEP

24576:BKkC8btBRxdYK7qa5NApyQhO05wyTV5/pJb7/:68btBRxfNApyQhOgV5fX/

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

Executes dropped EXE 1 IoCs

pid	Process
4008	JaffaCakes118_4d77334a4b873bfc9311584152300890mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
4008	JaffaCakes118_4d77334a4b873bfc9311584152300890mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4008-10-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\wmsetup.log	JaffaCakes118_4d77334a4b873bfc9311584152300890.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
720	4008	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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_4d77334a4b873bfc9311584152300890.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_4d77334a4b873bfc9311584152300890mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 4008	1480	JaffaCakes118_4d77334a4b873bfc9311584152300890.exe	82
PID 1480 wrote to memory of 4008	1480	JaffaCakes118_4d77334a4b873bfc9311584152300890.exe	82
PID 1480 wrote to memory of 4008	1480	JaffaCakes118_4d77334a4b873bfc9311584152300890.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d77334a4b873bfc9311584152300890.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d77334a4b873bfc9311584152300890.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d77334a4b873bfc9311584152300890mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d77334a4b873bfc9311584152300890mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 544
    3⤵
    - Program crash
    PID:720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4008 -ip 4008
1⤵
PID:1644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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\JaffaCakes118_4d77334a4b873bfc9311584152300890mgr.exe

Filesize
106KB

MD5
fe36fb1073e6f8fa14d7250501a29aaf

SHA1
6c7e01278362797dabcff3e666b68227cb9af10f

SHA256
f34e5af97ccb3574f7d5343246138daf979bfd1f9c37590e9a41f6420ddb3bb6

SHA512
8584c008c5780352f634c37b7f46543a26280b57577b675f6e72185bfc1d95f771d210d799d704eceaba509ebfd2796fb43829495d5b2a568c741ad2d44f882f

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TM77C0.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1480-0-0x00000000009E0000-0x0000000000B99000-memory.dmp

Filesize
1.7MB

Download
memory/1480-19-0x00000000009E0000-0x0000000000B99000-memory.dmp

Filesize
1.7MB

Download
memory/4008-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4008-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4008-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download