ramnit | f45e8dd85f4112fe77e5a04b56bbb59b84562bc856671837f6263fec7ee9c95d

Analysis

max time kernel
135s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 04:18

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General

Target

JaffaCakes118_044751d735882d2bf61d815c634830b4.exe
Size

244KB
MD5

044751d735882d2bf61d815c634830b4
SHA1

0cb422d72667fded28816fbf1bd528769f6af6cc
SHA256

f45e8dd85f4112fe77e5a04b56bbb59b84562bc856671837f6263fec7ee9c95d
SHA512

cd4b37ec83f3d8a3550d29db2c1593df66944868bd4fae837c14c8c7d216279c89aaadf702350842b5fd44693a6c2d077d916db1703ff975e920f2d48db37a1f
SSDEEP

3072:XqPL1/7w6ZAs+VBKendp2CBF+7HyuizTkriXt4tDAGkEj90lZjxM5X8NQi1Jr7g0:YQVZnX2CWHhizTacSAlEZeM5XriQN7y

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
1484	JaffaCakes118_044751d735882d2bf61d815c634830b4mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
1484	JaffaCakes118_044751d735882d2bf61d815c634830b4mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1484-7-0x0000000000400000-0x0000000000468000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
856	1484	WerFault.exe	84

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_044751d735882d2bf61d815c634830b4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_044751d735882d2bf61d815c634830b4mgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 1484	4940	JaffaCakes118_044751d735882d2bf61d815c634830b4.exe	84
PID 4940 wrote to memory of 1484	4940	JaffaCakes118_044751d735882d2bf61d815c634830b4.exe	84
PID 4940 wrote to memory of 1484	4940	JaffaCakes118_044751d735882d2bf61d815c634830b4.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_044751d735882d2bf61d815c634830b4.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_044751d735882d2bf61d815c634830b4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_044751d735882d2bf61d815c634830b4mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_044751d735882d2bf61d815c634830b4mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 10180
    3⤵
    - Program crash
    PID:856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1484 -ip 1484
1⤵
PID:2888

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_044751d735882d2bf61d815c634830b4mgr.exe

Filesize
163KB

MD5
c8b1f715192e0e340d54b8fac428eb44

SHA1
7a77163f8d073ecd2b98cc832d2e70719850beb1

SHA256
60767adaadd87b2220096918365c352c24092807d4e5d42bffadaceeb6136923

SHA512
9438c4c284b1a125a64bf5953365a6e0b46dd59649d01447861cfdfebd65989a523bc31654101ff8a2d53ed4f2dbf90c79468f2141bacf738a8ed0c7a92da11f

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TMC0B0.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/1484-7-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1484-6-0x0000000002240000-0x00000000022A8000-memory.dmp

Filesize
416KB

Download
memory/1484-12-0x0000000002240000-0x00000000022A8000-memory.dmp

Filesize
416KB

Download
memory/4940-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4940-5-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download