aba7d621659f206f9dd7b5b5bfbf84c5f65ed70af564377e9756241cd1e4be09

General

Target

868404328a2567d5441d169e0717c780_JaffaCakes118.exe
Size

704KB
MD5

868404328a2567d5441d169e0717c780
SHA1

f08533fe58d51c93ed2a49ca8cea336660093c64
SHA256

aba7d621659f206f9dd7b5b5bfbf84c5f65ed70af564377e9756241cd1e4be09
SHA512

f2483cb311c69403d2188c2a6c1c03b8e7a286d3a9a6a7cacb5e9b1b50c26366799939ca69edc31003a4140d2a35ce3617e243b5c3bc33324d7ad3dbea281a1f
SSDEEP

12288:QG/jpPJvaWG99UC3NN91Xk+aiptW5v9edN1gFAbdY4OWt:b7pPuIqHi+qI+4O

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	868404328a2567d5441d169e0717c780_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	868404328a2567d5441d169e0717c780_JaffaCakes118.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1512-0-0x0000000000400000-0x00000000004EF000-memory.dmp	upx
behavioral1/memory/2980-2-0x0000000000400000-0x00000000004EF000-memory.dmp	upx
behavioral1/memory/2980-8-0x0000000000400000-0x00000000004EF000-memory.dmp	upx
behavioral1/memory/2980-9-0x0000000000400000-0x00000000004EF000-memory.dmp	upx
behavioral1/memory/2980-12-0x0000000000400000-0x00000000004EF000-memory.dmp	upx
behavioral1/memory/2980-10-0x0000000000400000-0x00000000004EF000-memory.dmp	upx
behavioral1/memory/1512-14-0x0000000000400000-0x00000000004EF000-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	868404328a2567d5441d169e0717c780_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	868404328a2567d5441d169e0717c780_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F14C42A1-7DC8-045A-84D3-CD5EA159D4B3}\InprocServer32	868404328a2567d5441d169e0717c780_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F14C42A1-7DC8-045A-84D3-CD5EA159D4B3}\InprocServer32\ = "C:\\Windows\\SysWOW64\\oleaut32.dll"	868404328a2567d5441d169e0717c780_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F14C42A1-7DC8-045A-84D3-CD5EA159D4B3}\InprocServer32\ThreadingModel = "Both"	868404328a2567d5441d169e0717c780_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F14C42A1-7DC8-045A-84D3-CD5EA159D4B3}	868404328a2567d5441d169e0717c780_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F14C42A1-7DC8-045A-84D3-CD5EA159D4B3}\ = "PSDispatch"	868404328a2567d5441d169e0717c780_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	2980	868404328a2567d5441d169e0717c780_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2980	868404328a2567d5441d169e0717c780_JaffaCakes118.exe
Token: 33	2980	868404328a2567d5441d169e0717c780_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2980	868404328a2567d5441d169e0717c780_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 2980	1512	868404328a2567d5441d169e0717c780_JaffaCakes118.exe	30
PID 1512 wrote to memory of 2980	1512	868404328a2567d5441d169e0717c780_JaffaCakes118.exe	30
PID 1512 wrote to memory of 2980	1512	868404328a2567d5441d169e0717c780_JaffaCakes118.exe	30
PID 1512 wrote to memory of 2980	1512	868404328a2567d5441d169e0717c780_JaffaCakes118.exe	30
PID 1512 wrote to memory of 2980	1512	868404328a2567d5441d169e0717c780_JaffaCakes118.exe	30
PID 1512 wrote to memory of 2980	1512	868404328a2567d5441d169e0717c780_JaffaCakes118.exe	30
PID 1512 wrote to memory of 2980	1512	868404328a2567d5441d169e0717c780_JaffaCakes118.exe	30
PID 1512 wrote to memory of 2980	1512	868404328a2567d5441d169e0717c780_JaffaCakes118.exe	30
PID 1512 wrote to memory of 2980	1512	868404328a2567d5441d169e0717c780_JaffaCakes118.exe	30
PID 1512 wrote to memory of 2980	1512	868404328a2567d5441d169e0717c780_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\868404328a2567d5441d169e0717c780_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\868404328a2567d5441d169e0717c780_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Users\Admin\AppData\Local\Temp\868404328a2567d5441d169e0717c780_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\868404328a2567d5441d169e0717c780_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:2980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1512-0-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/1512-1-0x00000000002E0000-0x00000000003CF000-memory.dmp

Filesize
956KB

Download
memory/1512-14-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2980-2-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2980-3-0x00000000020E0000-0x0000000002174000-memory.dmp

Filesize
592KB

Download
memory/2980-8-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2980-11-0x00000000020E0000-0x0000000002174000-memory.dmp

Filesize
592KB

Download
memory/2980-9-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2980-12-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2980-10-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2980-13-0x00000000020E0000-0x0000000002174000-memory.dmp

Filesize
592KB

Download

Analysis

Sharing