b6a416cdc0302ea463be46bbd608d63e01bcfd0b0e4c58b645c316a9ad76c884

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 09:03 UTC

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General

Target

a62c541e2350e56df8eb925cb0cfc238_JaffaCakes118.dll
Size

93KB
MD5

a62c541e2350e56df8eb925cb0cfc238
SHA1

1b2dbcb6b25ed18c730efdf7936b8497576af0f8
SHA256

b6a416cdc0302ea463be46bbd608d63e01bcfd0b0e4c58b645c316a9ad76c884
SHA512

b3d6ce21e57aa9effd7e7d1c694160fe617f076167793c148d5f70c28d67b9d38c8280fb56dcd72718f5f856c7ef29e7326bcca4a41ed6829d333ea4949a1048
SSDEEP

1536:Cx3/K2rb4l/8V3rQIr7/lrRYygg6BJlepZbvu+Ea79Hq7dpsSkoZ9m:03/KeW8V3rQs/ld6g6GbGa7E7vVlZ9m

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/2336-0-0x0000000010000000-0x000000001000E000-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 2752 wrote to memory of 2336	2752	rundll32.exe	30
PID 2752 wrote to memory of 2336	2752	rundll32.exe	30
PID 2752 wrote to memory of 2336	2752	rundll32.exe	30
PID 2752 wrote to memory of 2336	2752	rundll32.exe	30
PID 2752 wrote to memory of 2336	2752	rundll32.exe	30
PID 2752 wrote to memory of 2336	2752	rundll32.exe	30
PID 2752 wrote to memory of 2336	2752	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a62c541e2350e56df8eb925cb0cfc238_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a62c541e2350e56df8eb925cb0cfc238_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2336

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/2336-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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