fabcd775df324d442b3d8f9dde456ce1a890d93f96ba021d8600f42c31125d47

General

Target

f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe
Size

1.3MB
MD5

f63cf673c657c4e270cd1a5f99b1a073
SHA1

e5b6d55ff73b361f24acae40c6a46a675dd4fd7e
SHA256

fabcd775df324d442b3d8f9dde456ce1a890d93f96ba021d8600f42c31125d47
SHA512

943d6c1bbcb6e3d9a6c809263aa5a5d52de317d22b6029efa14ef79d3d82238aed0d9cd289939e1643e530a45803f8b799d7d7717d4fe3a671ef500eb9c7ae2d
SSDEEP

24576:JQCxVclCQASgv5EH8e+909lecl7DL+fKf8/0ulqK5bo:JQ2Vc2Zv5EcZ9Olecl7+Kf8rV8

Score

7^/10

discovery evasion themida

Malware Config

Signatures

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Wine	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2276-0-0x0000000000400000-0x0000000000558000-memory.dmp	themida
behavioral1/memory/2276-14-0x0000000000400000-0x0000000000558000-memory.dmp	themida
behavioral1/memory/2276-8-0x0000000000400000-0x0000000000558000-memory.dmp	themida

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2276 set thread context of 2572	2276	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe	30

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	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2572	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2572	2276	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2572	2276	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2572	2276	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2572	2276	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2572	2276	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2572	2276	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe	30
PID 2276 wrote to memory of 2572	2276	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe	30
PID 2572 wrote to memory of 2592	2572	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe	31
PID 2572 wrote to memory of 2592	2572	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe	31
PID 2572 wrote to memory of 2592	2572	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe	31
PID 2572 wrote to memory of 2592	2572	f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Users\Admin\AppData\Local\Temp\f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" "C:\Users\Admin\AppData\Local\Temp\f63cf673c657c4e270cd1a5f99b1a073_JaffaCakes118.exe"
    3⤵
    PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2276-14-0x0000000000400000-0x0000000000558000-memory.dmp

Filesize
1.3MB

Download
memory/2276-2-0x0000000000560000-0x0000000000651000-memory.dmp

Filesize
964KB

Download
memory/2276-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2276-3-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/2276-0-0x0000000000400000-0x0000000000558000-memory.dmp

Filesize
1.3MB

Download
memory/2276-13-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/2276-8-0x0000000000400000-0x0000000000558000-memory.dmp

Filesize
1.3MB

Download
memory/2572-6-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2572-9-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2572-11-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2572-4-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2572-16-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2572-20-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads