ramnit | 5e49ed12082b313f6c57f1b2f654f467b3299aa002f102335cc8d7426a480eb5

Analysis

max time kernel
96s
max time network
137s
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 17:43

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General

Target

JaffaCakes118_66f382d84f7886948860b1ac76fdc07e.exe
Size

105KB
MD5

66f382d84f7886948860b1ac76fdc07e
SHA1

d390ddd6534439b79709d26222c80d898250f718
SHA256

5e49ed12082b313f6c57f1b2f654f467b3299aa002f102335cc8d7426a480eb5
SHA512

6341cb68a946b374d0717e40241a2bba33a66b068e18907d1acd1cdcebcb3233393ecde1e7cf5f2a5b26c2ede98696484a492bc34f517ebb4dc0f1529ac247d5
SSDEEP

1536:JiaiUk2Va0vwZzRXk1OJjV5OcI/j6/ju2yjEoXJKXX0JSkRxWMSC7jGN0W:JTdkMa8usOxTBI/j6/aBI8uiSiZjGqW

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
1008	JaffaCakes118_66f382d84f7886948860b1ac76fdc07e.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1008-7-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/1008-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/1008-11-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/1008-10-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/1008-9-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/1008-5-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/1008-6-0x0000000000400000-0x0000000000425000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1840	1008	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_66f382d84f7886948860b1ac76fdc07e.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1008	JaffaCakes118_66f382d84f7886948860b1ac76fdc07e.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66f382d84f7886948860b1ac76fdc07e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66f382d84f7886948860b1ac76fdc07e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:1008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 548
  2⤵
  - Program crash
  PID:1840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1008 -ip 1008
1⤵
PID:3580

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\~TM92BA.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1008-10-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1008-4-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/1008-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1008-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1008-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1008-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1008-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1008-3-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1008-5-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1008-6-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/1008-2-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/1008-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/1008-16-0x00000000777E2000-0x00000000777E4000-memory.dmp

Filesize
8KB

Download
memory/1008-17-0x00000000777E2000-0x00000000777E3000-memory.dmp

Filesize
4KB

Download