fcc5d27ace0139e1755c7df5fda95630457d1ea8778cea11f1cd6525492caf70

Analysis

max time kernel
51s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2024, 01:33

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General

Target
a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe
Size 1.1MB
Sample240613-bykllashnq
SHA256 fcc5d27ace0139e1755c7df5fda95630457d1ea8778cea11f1cd6525492caf70
MD5 a36068f857707c6669a82529beb0dad1
SHA1 984caad0aafd2d5d501797975476b7f987f1ff12
SHA512 8f5771e35d78a222f4992a7ac9849fb7d697aaee0bac1bfa93078f65432e9d7c5829c634e7c7423ca88da5b1a30ce0074a6e641eef608bb1ee36f1a9671250c3
SSDEEP 24576:T8vLvb1yMby1E51gyoMD/9+rSOPTW8prD:TWtbKELB6rhW8hD
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe

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 4 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	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1532 set thread context of 2996	1532	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe	86

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2996	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 2996	1532	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe	86
PID 1532 wrote to memory of 2996	1532	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe	86
PID 1532 wrote to memory of 2996	1532	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe	86
PID 1532 wrote to memory of 2996	1532	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe	86
PID 1532 wrote to memory of 2996	1532	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe	86
PID 1532 wrote to memory of 2996	1532	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe	86
PID 1532 wrote to memory of 2996	1532	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe	86
PID 1532 wrote to memory of 2996	1532	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe	86
PID 1532 wrote to memory of 2996	1532	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe	86
PID 1532 wrote to memory of 2996	1532	a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Users\Admin\AppData\Local\Temp\a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a36068f857707c6669a82529beb0dad1_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - Checks BIOS information in registry
  - Maps connected drives based on registry
  - Suspicious use of SetWindowsHookEx
  PID:2996

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

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Downloads

memory/2996-0-0x0000000000400000-0x00000000004FE000-memory.dmp

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memory/2996-1-0x0000000000400000-0x00000000004FE000-memory.dmp

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memory/2996-2-0x0000000000400000-0x00000000004FE000-memory.dmp

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memory/2996-3-0x0000000000400000-0x00000000004FE000-memory.dmp

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memory/2996-4-0x0000000000400000-0x00000000004FE000-memory.dmp

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memory/2996-5-0x0000000000400000-0x00000000004FE000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads