2c0d2ae10b31124d98ac3f225386794eca107dbdb7d864c7205947f5a959f7f1

Analysis

max time kernel
93s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 06:40

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General

Target
a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe
Size 4.7MB
Sample240613-hffm9axgnf
SHA256 2c0d2ae10b31124d98ac3f225386794eca107dbdb7d864c7205947f5a959f7f1
MD5 a43f6c0bc21a32b1771e4cf533e72ed8
SHA1 2e8c6af4a033b92342457fe41c285ad7dc50286d
SHA512 ce545bd9f8e266608e4b8bb516bf2fcd172ad4197b5f75a20223c752f095ba6f3947016f76506521cc2c644d18165296b1532684fb95a8198f781d3fcf5d7d27
SSDEEP 98304:YXfkMf4uBFeJ1QleIDHgbAfmQtPUpNCp5DORqMtaUljVUPXnCkyVtFN1MY:+vQuneJ1QLHavQSpNCPD8qMQUlq4tFNL
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4004-0-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx
behavioral2/memory/4004-14-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx
behavioral2/memory/3632-16-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 3 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4004 set thread context of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3632	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe
3632	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe
3632	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe
3632	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3632	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe
3632	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe
3632	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe
3632	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86
PID 4004 wrote to memory of 3632	4004	a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Users\Admin\AppData\Local\Temp\a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a43f6c0bc21a32b1771e4cf533e72ed8_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3632-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3632-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3632-2-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/3632-3-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/3632-5-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/3632-7-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/3632-9-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/3632-10-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/3632-23-0x00000000037A0000-0x00000000037A1000-memory.dmp

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memory/3632-22-0x0000000000400000-0x00000000007AF000-memory.dmp

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memory/3632-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3632-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Download

memory/3632-16-0x0000000000F00000-0x0000000001D1E000-memory.dmp

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memory/3632-18-0x00000000037A0000-0x00000000037A1000-memory.dmp

Download

memory/4004-0-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Download

memory/4004-14-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Download

memory/4004-1-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

Download