f50cf61ce0c10f3d83d221cc34bc1c4f86a29d02c1f2642eb13b4e1f65237023

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 17:46

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General

Target

1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe
Size

548KB
MD5

1456b43a17c9ee784a9afd90e8d51d00
SHA1

f57208cd705aa0b8ee2f55c7cffe87fcbe10fb4d
SHA256

f50cf61ce0c10f3d83d221cc34bc1c4f86a29d02c1f2642eb13b4e1f65237023
SHA512

2f4ca1325fb5ee71f7a11a2c300bfa0ba1c18271641011816bb928c13cd8802a0f799736fcbe41cd51e4859b865cc8e2ddd492cc1d461e81928e4def1346f6fc
SSDEEP

12288:zBuDUZ5k9uSSj4i1hmUs9oyXo2fg7AwFSG3Z2M6E3ZDhKToexI5:z8DUZ5Bs29s6yXfM6GpP6E3ZDhKR

Score

7^/10

discovery upx

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 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	1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2336-0-0x0000000000400000-0x000000000054F000-memory.dmp	upx
behavioral1/memory/2372-1-0x0000000000400000-0x000000000054F000-memory.dmp	upx
behavioral1/memory/2372-13-0x0000000000400000-0x000000000054F000-memory.dmp	upx
behavioral1/memory/2336-14-0x0000000000400000-0x000000000054F000-memory.dmp	upx
behavioral1/memory/2336-11-0x0000000000400000-0x000000000054F000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 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	1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	2372	1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2372	1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2372	2336	1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe	31
PID 2336 wrote to memory of 2372	2336	1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe	31
PID 2336 wrote to memory of 2372	2336	1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe	31
PID 2336 wrote to memory of 2372	2336	1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe	31
PID 2336 wrote to memory of 2372	2336	1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe	31
PID 2336 wrote to memory of 2372	2336	1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\AppData\Local\Temp\1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1456b43a17c9ee784a9afd90e8d51d00_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2336-0-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

Download
memory/2336-2-0x0000000001CE0000-0x0000000001E2F000-memory.dmp

Filesize
1.3MB

Download
memory/2336-14-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

Download
memory/2336-11-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

Download
memory/2372-1-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

Download
memory/2372-3-0x00000000003C0000-0x00000000003E8000-memory.dmp

Filesize
160KB

Download
memory/2372-8-0x00000000003C0000-0x00000000003E8000-memory.dmp

Filesize
160KB

Download
memory/2372-9-0x00000000003C0000-0x00000000003E8000-memory.dmp

Filesize
160KB

Download
memory/2372-13-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

Download
memory/2372-12-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download