ramnit | 4f12a75905049b5c0ca3a2759ff021b1c583297fa3bdfac53e5cd4ca0d4a5700

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 01:45

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General

Target

JaffaCakes118_76e1e857222756e958b72219d9f2ff22.exe
Size

188KB
MD5

76e1e857222756e958b72219d9f2ff22
SHA1

3917302d83ca661b26e9334d99e03efc74a13be4
SHA256

4f12a75905049b5c0ca3a2759ff021b1c583297fa3bdfac53e5cd4ca0d4a5700
SHA512

c4f0498c50fd7b949ee55a13c8eb643e11975ea90d025688818f4b0667841c265a48070680f64b679e88eb4bb1f91a0c9448c5777d99d8682f32ab892b364d3e
SSDEEP

3072:XHmI0iPHbbLm2QC9FdtoRWxbtzS1apqYG8jwphSwvfpawFoJDAf2QQj9/nepxhm:XGIXq9C9X3xVHG8EnSEpawFWAf23j9W8

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
2404	JaffaCakes118_76e1e857222756e958b72219d9f2ff22mgr.exe

Loads dropped DLL 4 IoCs

pid	Process
2324	JaffaCakes118_76e1e857222756e958b72219d9f2ff22.exe
2324	JaffaCakes118_76e1e857222756e958b72219d9f2ff22.exe
2404	JaffaCakes118_76e1e857222756e958b72219d9f2ff22mgr.exe
2404	JaffaCakes118_76e1e857222756e958b72219d9f2ff22mgr.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2404-11-0x0000000000400000-0x000000000046A000-memory.dmp	upx

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_76e1e857222756e958b72219d9f2ff22.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_76e1e857222756e958b72219d9f2ff22mgr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2324	JaffaCakes118_76e1e857222756e958b72219d9f2ff22.exe
2324	JaffaCakes118_76e1e857222756e958b72219d9f2ff22.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2404	2324	JaffaCakes118_76e1e857222756e958b72219d9f2ff22.exe	30
PID 2324 wrote to memory of 2404	2324	JaffaCakes118_76e1e857222756e958b72219d9f2ff22.exe	30
PID 2324 wrote to memory of 2404	2324	JaffaCakes118_76e1e857222756e958b72219d9f2ff22.exe	30
PID 2324 wrote to memory of 2404	2324	JaffaCakes118_76e1e857222756e958b72219d9f2ff22.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76e1e857222756e958b72219d9f2ff22.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76e1e857222756e958b72219d9f2ff22.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76e1e857222756e958b72219d9f2ff22mgr.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76e1e857222756e958b72219d9f2ff22mgr.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2404
- - C:\Users\Admin\AppData\Local\Temp\hrlkpolt.exe
    C:\Users\Admin\AppData\Local\Temp\hrlkpolt.exe
    3⤵
    PID:2104

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

\Users\Admin\AppData\Local\Temp\JaffaCakes118_76e1e857222756e958b72219d9f2ff22mgr.exe

Filesize
162KB

MD5
6c1e199ccc02acaf6e962eb75acb8c98

SHA1
742db8306bdbc1759d73eabd7914a93f94478cc7

SHA256
8408dc27c9c9a7b6ffa3fc2484284be71709d714f33a0b2e0ee51da03f7c7e0f

SHA512
6c8151370cc7264cab59d2c5cc03c2bc384a4cd44d2a58d431d3fca7ef2318b2aced1fa7fb21d6e4ca7fb25392912e5ef8592cfff9755ecc59b9af9fd1e14b3c

Download Submit
\Users\Admin\AppData\Local\Temp\~TMCF21.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
\Users\Admin\AppData\Local\Temp\~TMCFBE.tmp

Filesize
1.1MB

MD5
9b98d47916ead4f69ef51b56b0c2323c

SHA1
290a80b4ded0efc0fd00816f373fcea81a521330

SHA256
96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b

SHA512
68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

Download Submit
memory/2324-0-0x0000000001000000-0x0000000001032000-memory.dmp

Filesize
200KB

Download
memory/2324-20-0x0000000001000000-0x0000000001032000-memory.dmp

Filesize
200KB

Download
memory/2404-9-0x0000000000220000-0x000000000028A000-memory.dmp

Filesize
424KB

Download
memory/2404-11-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2404-19-0x0000000000220000-0x000000000028A000-memory.dmp

Filesize
424KB

Download