f3bd94f4817e3446fbdf0be6d1512bdf5891374a7abfdb84199b18e102983cc3

Analysis

max time kernel
134s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2024, 05:01

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General

Target

161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe
Size

666KB
MD5

161745e5edeced6f450edbfd051d3546
SHA1

eb6045627b352f22d166c137f623090753d71576
SHA256

f3bd94f4817e3446fbdf0be6d1512bdf5891374a7abfdb84199b18e102983cc3
SHA512

c20243e0e8b912e9f4d0476b407c018473937a46da969b33966291fc47da35e61de5377f848d3e3900e103be6e2cd7ad0b2197518c54326ce8dd4e60baf14940
SSDEEP

12288:ybDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMf1:yXbs48LeP0P8E6dclWLi26KGOqMwIMt

Score

7^/10

discovery upx

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	161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1192-0-0x0000000000400000-0x00000000005C7000-memory.dmp	upx
behavioral2/memory/1192-15-0x0000000000400000-0x00000000005C7000-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 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	161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1988	1192	WerFault.exe	84
2368	1192	WerFault.exe	84

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1192	161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe
1192	161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe
1192	161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe
1192	161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe
1192	161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe
1192	161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe
1192	161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe
1192	161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe
1192	161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\161745e5edeced6f450edbfd051d3546_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:1192
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 1392
  2⤵
  - Program crash
  PID:2368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 1060
  2⤵
  - Program crash
  PID:1988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1192 -ip 1192
1⤵
PID:3476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1192 -ip 1192
1⤵
PID:1380

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/1192-0-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download
memory/1192-15-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads