9c1adee493f59df85a0292d7818bc350ebebb6239cc0f462041e30cd65262ae8

General

Target

de33c32e49679dcbf7535f9d8f6438e5_JaffaCakes118.exe
Size

1.9MB
MD5

de33c32e49679dcbf7535f9d8f6438e5
SHA1

279ccdda6e5070b763f13b5073b0b6d57e1f76a6
SHA256

9c1adee493f59df85a0292d7818bc350ebebb6239cc0f462041e30cd65262ae8
SHA512

016b37c9bd742dbe195b167bbffb4154507063b5b639e4639586f07d13b9672ae4788357aba42491efb8b1355c843f92d5225ed54660bec2689abc7d35323e66
SSDEEP

49152:DpJrno+zuW4JuRNqCgKd8c5x5Mj1lij4r3mYDm35WUah9OWigplV:LL34LN+SiPvpWd9tpl

Score

7^/10

discovery evasion persistence 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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine	de33c32e49679dcbf7535f9d8f6438e5_JaffaCakes118.exe

Themida packer 23 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1600-0-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-2-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-3-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-4-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-5-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-6-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-7-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-8-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-9-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-10-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-11-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-12-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-14-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-15-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-16-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-17-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-18-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-19-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-20-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-21-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-22-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-23-0x0000000000400000-0x00000000007CB000-memory.dmp	themida
behavioral1/memory/1600-24-0x0000000000400000-0x00000000007CB000-memory.dmp	themida

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\de33c32e49679dcbf7535f9d8f6438e5_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\de33c32e49679dcbf7535f9d8f6438e5_JaffaCakes118.exe"	de33c32e49679dcbf7535f9d8f6438e5_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1600	de33c32e49679dcbf7535f9d8f6438e5_JaffaCakes118.exe

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	de33c32e49679dcbf7535f9d8f6438e5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1600	de33c32e49679dcbf7535f9d8f6438e5_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\de33c32e49679dcbf7535f9d8f6438e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de33c32e49679dcbf7535f9d8f6438e5_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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/1600-0-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-1-0x0000000000401000-0x00000000004D7000-memory.dmp

Filesize
856KB

Download
memory/1600-2-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-3-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-4-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-5-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-6-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-7-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-8-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-9-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-10-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-11-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-12-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-14-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-15-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-16-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-17-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-18-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-19-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-20-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-21-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-22-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-23-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download
memory/1600-24-0x0000000000400000-0x00000000007CB000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads