0505829f0528097b7997ecd53dd0e33b9e653edefe03b426d11bbb93e18ddb29

Analysis

max time kernel
92s
max time network
92s
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, 04:34

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General

Target
a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe
Size 580KB
Sample240613-e68vyaxhlk
SHA256 0505829f0528097b7997ecd53dd0e33b9e653edefe03b426d11bbb93e18ddb29
MD5 a3d5c9b1fc13538c618fbbfb66d31c27
SHA1 3824057fd497542697539c3700e8bd747ae9be87
SHA512 86aff7a5d8431ea3e2bc64ced17a857c891807fe10acc34faa26ac3a193790fc67fb3b993659acd47a2f46d2c8f4526a38706359dcfd862bd548773373e82c9d
SSDEEP 12288:p0bQOsNLXXS/rI1bZhfzxAhSWEvaj2hNPLxxg+vy90Fn:p0UOwLy/rI1bZhbxjWEm2HP9xTvya
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 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\SystemBiosVersion	a3d5c9b1fc13538c618fbbfb66d31c27_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 2 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	a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3088	3908	WerFault.exe	83
1608	3908	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3908	a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe
3908	a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
3908	a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe
3908	a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe
3908	a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe
3908	a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe
3908	a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe
3908	a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe
3908	a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe
3908	a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe
3908	a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a3d5c9b1fc13538c618fbbfb66d31c27_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 2640
  2⤵
  - Program crash
  PID:3088
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 2920
  2⤵
  - Program crash
  PID:1608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3908 -ip 3908
1⤵
PID:4184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3908 -ip 3908
1⤵
PID:2824

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/3908-0-0x0000000000400000-0x00000000005D7000-memory.dmp

Download

memory/3908-1-0x0000000002340000-0x0000000002343000-memory.dmp

Download

memory/3908-12-0x0000000000400000-0x00000000005D7000-memory.dmp

Download

memory/3908-11-0x0000000002340000-0x0000000002343000-memory.dmp

Download