2b1276e57fb1e6f86953dfe1296f596d05364c5ff71ff3e24c798f2118082bfc

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 01:46

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General

Target

b9e417a1ff82adbbba25640907d5a5c3_JaffaCakes118.dll
Size

57KB
MD5

b9e417a1ff82adbbba25640907d5a5c3
SHA1

50a86abc2289089929dc57b134b5f722a4daec7f
SHA256

2b1276e57fb1e6f86953dfe1296f596d05364c5ff71ff3e24c798f2118082bfc
SHA512

9af8d9e12688d254e4e01790f90df820233d1db336795af04b19d3a19863c6fac7127f63908ed8f8f5cd31ddc813d30bb3ec1720304ed007e89b575d8d61e2d7
SSDEEP

1536:kjRURODLwVVUNBI76LkMUzs3H9AIBDj59nbvBI/cfVyA:kFSODU/emuR3+gl9nF1dyA

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/2764-0-0x0000000010000000-0x000000001000D000-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 2360 wrote to memory of 2764	2360	rundll32.exe	30
PID 2360 wrote to memory of 2764	2360	rundll32.exe	30
PID 2360 wrote to memory of 2764	2360	rundll32.exe	30
PID 2360 wrote to memory of 2764	2360	rundll32.exe	30
PID 2360 wrote to memory of 2764	2360	rundll32.exe	30
PID 2360 wrote to memory of 2764	2360	rundll32.exe	30
PID 2360 wrote to memory of 2764	2360	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9e417a1ff82adbbba25640907d5a5c3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9e417a1ff82adbbba25640907d5a5c3_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2764

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/2764-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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