b035879968ec12f8e53cc472eed90a5e9200c0b08cbc2362eee9867903ade086

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 03:39

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General

Target

ea840b610aa1636621be214c6502d3a0_JaffaCakes118.exe
Size

192KB
MD5

ea840b610aa1636621be214c6502d3a0
SHA1

106e244a768c44f29c336d9390b2c2c55e8f9c9b
SHA256

b035879968ec12f8e53cc472eed90a5e9200c0b08cbc2362eee9867903ade086
SHA512

269a69123bbdeeae26b655f1ae81e22e0e57cb7ef7e8adfd22daf20ae070c5d1e2f5e15a58f8ed512bc73d1a63762ef0350a99aa887dafcc12bcc8b870941fd8
SSDEEP

3072:t2hCMZRDoMZyQmELk/TlkOwyYElrn/gmw4/SeHnkyHTjFaGYO:taP3D1Zy5nZnlrn/bw4/SeHntHTjN

Score

7^/10

discovery

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	cmd.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Easypic.bmp	ea840b610aa1636621be214c6502d3a0_JaffaCakes118.exe
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.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 3 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	ea840b610aa1636621be214c6502d3a0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mspaint.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3224	mspaint.exe
3224	mspaint.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3160	ea840b610aa1636621be214c6502d3a0_JaffaCakes118.exe
3160	ea840b610aa1636621be214c6502d3a0_JaffaCakes118.exe
3160	ea840b610aa1636621be214c6502d3a0_JaffaCakes118.exe
3224	mspaint.exe
3224	mspaint.exe
3224	mspaint.exe
3224	mspaint.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 1404	3160	ea840b610aa1636621be214c6502d3a0_JaffaCakes118.exe	82
PID 3160 wrote to memory of 1404	3160	ea840b610aa1636621be214c6502d3a0_JaffaCakes118.exe	82
PID 3160 wrote to memory of 1404	3160	ea840b610aa1636621be214c6502d3a0_JaffaCakes118.exe	82
PID 1404 wrote to memory of 3224	1404	cmd.exe	84
PID 1404 wrote to memory of 3224	1404	cmd.exe	84
PID 1404 wrote to memory of 3224	1404	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\ea840b610aa1636621be214c6502d3a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea840b610aa1636621be214c6502d3a0_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3160
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c start C:\Windows\Easypic.bmp
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1404
- - C:\Windows\SysWOW64\mspaint.exe
    "C:\Windows\system32\mspaint.exe" "C:\Windows\Easypic.bmp"
    3⤵
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:3224

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:2648

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

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Downloads

C:\Windows\Easypic.bmp

Filesize
703KB

MD5
ba38e31937cb8a34d2b91f53c308e5e1

SHA1
f8a8426a7afc4d73cb74b35b0804e23db053e309

SHA256
dbae1c247f764484a4bcbe60010caff85bab2fea4f469dc01da550fa26d3d313

SHA512
5d6b57314774a5d74ea3a0a2eec05d57a830a43fc4c19ad8d287f03d96f9f10cd865e17300db451d6711eb471fd9a8476785ad15b030b6533488aba1d84e95de

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