94ac8cc62e3233050218abda548f1d1cbd040d844f8c133675710f715f64deab

Analysis

max time kernel
93s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 03:29

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General

Target

d36eeda54b5d6e675fd47de04db72c82_JaffaCakes118.exe
Size

12KB
MD5

d36eeda54b5d6e675fd47de04db72c82
SHA1

06190eb0d4d75281fc6f9e3a8c77627e4d3f229d
SHA256

94ac8cc62e3233050218abda548f1d1cbd040d844f8c133675710f715f64deab
SHA512

a1f79dd731776fdb79465a1d41ebd58bc8925b1fbe3a6f119f680fd62d202ced40234f4157095f6f340c51438781fb0d12d6789b28aa37303f0f7c4429b5ba00
SSDEEP

192:8YXbdz+FpnaIXMt7g7ut8GiUfgLr3GDF9eSesdXlSZaThy10d:xoFsBtU7uLmr380SeIXl0aThn

Score

7^/10

discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	d36eeda54b5d6e675fd47de04db72c82_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/556-0-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/556-1-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/556-3-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/556-5-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/556-11-0x0000000000400000-0x000000000040D000-memory.dmp	upx

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	d36eeda54b5d6e675fd47de04db72c82_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID	d36eeda54b5d6e675fd47de04db72c82_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl	d36eeda54b5d6e675fd47de04db72c82_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID\ = "{6BF52A52-394A-11D3-B153-00C04F79FAA6}"	d36eeda54b5d6e675fd47de04db72c82_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
556	d36eeda54b5d6e675fd47de04db72c82_JaffaCakes118.exe
556	d36eeda54b5d6e675fd47de04db72c82_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 556 wrote to memory of 5108	556	d36eeda54b5d6e675fd47de04db72c82_JaffaCakes118.exe	96
PID 556 wrote to memory of 5108	556	d36eeda54b5d6e675fd47de04db72c82_JaffaCakes118.exe	96
PID 556 wrote to memory of 5108	556	d36eeda54b5d6e675fd47de04db72c82_JaffaCakes118.exe	96

C:\Users\Admin\AppData\Local\Temp\d36eeda54b5d6e675fd47de04db72c82_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d36eeda54b5d6e675fd47de04db72c82_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:556
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\wewt0.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Temp\wewt0.bat

Filesize
302B

MD5
b622d9b21846980626e048a79c4b3e0b

SHA1
ae722b2574f520d3ce79cd4fff0db75c81175ef7

SHA256
b9416149654613d4b260c7b49fb489cc5dd37e6946e8aedbb62c6e6c58971c0d

SHA512
892986e42a8dcb80082a470e49316391cafebc64b7bc9ef3fe7ea74cc39f69af57498f28349cba960dd4ad1e9ff9e3045e1ea7ea5509d7c0c0530b9b666917cf

Download Submit
memory/556-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/556-1-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/556-3-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/556-5-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/556-11-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download