c337f1fdf28fff67d61bd7596193609010bb1f974030a4b74c6c95a8aef6f10a

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 01:15

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General

Target

eecb6c8c0e32c2dc5345132fa20cb01c_JaffaCakes118.exe
Size

97KB
MD5

eecb6c8c0e32c2dc5345132fa20cb01c
SHA1

d3362f43b83a7452358d919165131ad606394795
SHA256

c337f1fdf28fff67d61bd7596193609010bb1f974030a4b74c6c95a8aef6f10a
SHA512

4a49d7c3a231d60d28bd682a987f2fc7cfaafcda331fe01fd390223b79ea8132b567a04131c3ffec67062fe408c85e851b538bb2f637e98c657cfcfd56c9346d
SSDEEP

3072:gJ8Dsp+FNX1dFOvDlXJu0QPb755555KR59uE:gJ8dNXSE1b75555gR5n

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2756	Au_.exe

Loads dropped DLL 1 IoCs

pid	Process
2132	eecb6c8c0e32c2dc5345132fa20cb01c_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	eecb6c8c0e32c2dc5345132fa20cb01c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x00070000000186b7-2.dat	nsis_installer_1
behavioral1/files/0x00070000000186b7-2.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2756	Au_.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2756	2132	eecb6c8c0e32c2dc5345132fa20cb01c_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2756	2132	eecb6c8c0e32c2dc5345132fa20cb01c_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2756	2132	eecb6c8c0e32c2dc5345132fa20cb01c_JaffaCakes118.exe	30
PID 2132 wrote to memory of 2756	2132	eecb6c8c0e32c2dc5345132fa20cb01c_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\eecb6c8c0e32c2dc5345132fa20cb01c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eecb6c8c0e32c2dc5345132fa20cb01c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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\~nsu.tmp\Au_.exe

Filesize
97KB

MD5
eecb6c8c0e32c2dc5345132fa20cb01c

SHA1
d3362f43b83a7452358d919165131ad606394795

SHA256
c337f1fdf28fff67d61bd7596193609010bb1f974030a4b74c6c95a8aef6f10a

SHA512
4a49d7c3a231d60d28bd682a987f2fc7cfaafcda331fe01fd390223b79ea8132b567a04131c3ffec67062fe408c85e851b538bb2f637e98c657cfcfd56c9346d

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