ramnit | fc4de1c79062e8835df96e104105da9a699274c30d46c0f9f9b72d165fd541fa

Analysis

max time kernel
148s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 23:02

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General

Target

761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe
Size

395KB
MD5

761a98c825e2d74d91ccbde49f9ea4c0
SHA1

825f0d1b9c58ac74b4fc8ac2deb6659401f130ea
SHA256

fc4de1c79062e8835df96e104105da9a699274c30d46c0f9f9b72d165fd541fa
SHA512

d9c738f6c3622bb5b9aec91e6a29151ffa23566d56057353420fcf58473d3abe21e4db5ebe9c71a7763fd0aa404808fde8485d57816b4806010df95c51948425
SSDEEP

6144:K5BgvadeLnJiYZ+up5BmmbaImNNyq1c/i78cNr23GCBvKD:K//miwZ/JaVGmt23BvC

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

Executes dropped EXE 1 IoCs

pid	Process
2552	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe

Loads dropped DLL 1 IoCs

pid	Process
2552	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2552-6-0x0000000000400000-0x000000000046C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4560	2552	WerFault.exe	87

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	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3856	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe
3856	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe
3856	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3856 wrote to memory of 2552	3856	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe	87
PID 3856 wrote to memory of 2552	3856	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe	87
PID 3856 wrote to memory of 2552	3856	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe	87
PID 3856 wrote to memory of 732	3856	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe	91
PID 3856 wrote to memory of 732	3856	761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3856
- C:\Users\Admin\AppData\Local\Temp\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe
  C:\Users\Admin\AppData\Local\Temp\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 10192
    3⤵
    - Program crash
    PID:4560
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2552 -ip 2552
1⤵
PID:4376

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:4844

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\761a98c825e2d74d91ccbde49f9ea4c0_JaffaCakes118mgr.exe

Filesize
177KB

MD5
9d4ef42cddc4e975b05c2f3f6235129e

SHA1
5f81976e555bfce1389b9304ad4e4e61d94edf27

SHA256
72e36957d1c7593d0f7165823e3a27038a2cb772c1f22c56a9086296ff297fac

SHA512
a881e4e2dfd9caa972fdfb40bc6dc7e95ad5b69fa5e4437c353d76def7125e3ecc43e6a0c6b07642f7cd4112cfc4dbeb5918de67cd0790ad6764a111f3d8dc2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\~TMB8B1.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/2552-6-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2552-5-0x00000000020B0000-0x000000000211C000-memory.dmp

Filesize
432KB

Download
memory/3856-0-0x0000000001000000-0x0000000001066000-memory.dmp

Filesize
408KB

Download
memory/3856-11-0x0000000001000000-0x0000000001066000-memory.dmp

Filesize
408KB

Download