a74e1e2afeacfae2409dad9d9743e73467541ef694f66f64c3b79fc34b1d9e50

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 04:36

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General

Target

a139bb03e4f29bb40aaacadb4b93d079_JaffaCakes118.dll
Size

72KB
MD5

a139bb03e4f29bb40aaacadb4b93d079
SHA1

eecebca2d07bb2321f32bf88afa5916dd25c4f29
SHA256

a74e1e2afeacfae2409dad9d9743e73467541ef694f66f64c3b79fc34b1d9e50
SHA512

622db7e57feb98fbbe242a75f5fc7ab350c796b069a4dd453531c8e7f9ac114646b5ba73dcba1f7eefbfc11c4bb9bbaec6dcbfb0b0bdbf176ec498d5d0e384b0
SSDEEP

1536:Xrj2DTisS3kalQkpJbLCDVpK4y8P0pVE4aw1P:v2DTv1alQibLCHKesf171P

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2124-0-0x0000000010000000-0x000000001000D000-memory.dmp	upx

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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2124	2268	rundll32.exe	29
PID 2268 wrote to memory of 2124	2268	rundll32.exe	29
PID 2268 wrote to memory of 2124	2268	rundll32.exe	29
PID 2268 wrote to memory of 2124	2268	rundll32.exe	29
PID 2268 wrote to memory of 2124	2268	rundll32.exe	29
PID 2268 wrote to memory of 2124	2268	rundll32.exe	29
PID 2268 wrote to memory of 2124	2268	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a139bb03e4f29bb40aaacadb4b93d079_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a139bb03e4f29bb40aaacadb4b93d079_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2124

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

memory/2124-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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