17830f90cd24df382699f1f9ea59ae50a8ac10d584ad03fe247ccfa17bb737a1

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 05:47

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General

Target

a9d1ef6649ea413ed1d3627ba4a37d7f_JaffaCakes118.dll
Size

407KB
MD5

a9d1ef6649ea413ed1d3627ba4a37d7f
SHA1

a6e5884675214dbf6df03845072facea25f749c0
SHA256

17830f90cd24df382699f1f9ea59ae50a8ac10d584ad03fe247ccfa17bb737a1
SHA512

44fbe004c3471a457587c420dd712988bfa2435a21bc6dcb8cdd58e339e367111f3ec07fd648f3facf9329cb28d0b6f0006a5cd652226b681f27b0065a94dddf
SSDEEP

6144:y3jTKM+WykOi4RVal0Iw5rpf/X3/2jr9i1c/Zt4dbfivrxXSQTw6m82JPfr0LmA:0mBZi4zalq5lOoKIirx1AdlMr

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2344-1-0x0000000010000000-0x0000000010087000-memory.dmp	upx
behavioral1/memory/2344-4-0x0000000010000000-0x0000000010087000-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 2388 wrote to memory of 2344	2388	rundll32.exe	30
PID 2388 wrote to memory of 2344	2388	rundll32.exe	30
PID 2388 wrote to memory of 2344	2388	rundll32.exe	30
PID 2388 wrote to memory of 2344	2388	rundll32.exe	30
PID 2388 wrote to memory of 2344	2388	rundll32.exe	30
PID 2388 wrote to memory of 2344	2388	rundll32.exe	30
PID 2388 wrote to memory of 2344	2388	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a9d1ef6649ea413ed1d3627ba4a37d7f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a9d1ef6649ea413ed1d3627ba4a37d7f_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2344

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/2344-0-0x0000000000180000-0x00000000001CA000-memory.dmp

Filesize
296KB

Download
memory/2344-1-0x0000000010000000-0x0000000010087000-memory.dmp

Filesize
540KB

Download
memory/2344-4-0x0000000010000000-0x0000000010087000-memory.dmp

Filesize
540KB

Download
memory/2344-3-0x000000001005A000-0x0000000010085000-memory.dmp

Filesize
172KB

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