2011861f8c064e6fc609dc61d8b7ad583cc223e71355e102bc986e862216d494

Analysis

max time kernel
95s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 09:10

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General

Target

f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe
Size

666KB
MD5

f5ac4e89e875a7db3f6c8b57e57c2006
SHA1

a3d50478478b359e364cbbfaaf23f37fc767a240
SHA256

2011861f8c064e6fc609dc61d8b7ad583cc223e71355e102bc986e862216d494
SHA512

55e69ee620d258fe9414954313177809f04f613a6ac9d9bfc0703ae3c54c7e6b8d121ac717a5775d5f56fa96ce980996a6b6c8cb344b1f2c61fad19b12c9fae6
SSDEEP

12288:ibDqEkMs4q48IAeP0PifTEurPbvdqJplapLWTICNIYPKMTWN4t4OAUw91zRwIMfU:iXbs48LeP0P8E6dclWLi26KGOqMwIMM

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	f5ac4e89e875a7db3f6c8b57e57c2006_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	f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3184-0-0x0000000000400000-0x00000000005C7000-memory.dmp	upx
behavioral2/memory/3184-11-0x0000000000400000-0x00000000005C7000-memory.dmp	upx

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2864	3184	WerFault.exe	81
3492	3184	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 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	f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
3184	f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe
3184	f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe
3184	f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe
3184	f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe
3184	f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe
3184	f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe
3184	f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe
3184	f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe
3184	f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5ac4e89e875a7db3f6c8b57e57c2006_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 2128
  2⤵
  - Program crash
  PID:2864
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 1484
  2⤵
  - Program crash
  PID:3492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3184 -ip 3184
1⤵
PID:4980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3184 -ip 3184
1⤵
PID:2952

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3184-0-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download
memory/3184-11-0x0000000000400000-0x00000000005C7000-memory.dmp

Filesize
1.8MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads