86c7d2983d91c7a22a609669d8c9ca5122084f10868777067aea6319be8f9226

General

Target

23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe
Size

2.1MB
MD5

23d6ce3a3676ff3ffb1a132fac7d4aef
SHA1

f08e301e9a95fc2b2510704400b167bbd0a3419d
SHA256

86c7d2983d91c7a22a609669d8c9ca5122084f10868777067aea6319be8f9226
SHA512

eb91d88f3783e9eef63740e356008e7bfdd8ffdc3f4f649ff81d9913abbf56841a88a75c168a1e5a2f1a4f794799db3bdeac144367eccbfe5eb152488816f022
SSDEEP

49152:oBbj9kG4OiW1j6VGrj9t+ScOaidxm+fcfffzX7:URh4OigjSYjW9gxlAfLL

Score

7^/10

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-1-5-21-2812790648-3157963462-487717889-1000\Software\Wine	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe

Themida packer 14 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2044-0-0x0000000000400000-0x0000000000DDD000-memory.dmp	themida
behavioral1/memory/2044-2-0x0000000000400000-0x0000000000DDD000-memory.dmp	themida
behavioral1/memory/2044-3-0x0000000000400000-0x0000000000DDD000-memory.dmp	themida
behavioral1/memory/2044-5-0x0000000000400000-0x0000000000DDD000-memory.dmp	themida
behavioral1/memory/2044-4-0x0000000000400000-0x0000000000DDD000-memory.dmp	themida
behavioral1/memory/2044-7-0x0000000000400000-0x0000000000DDD000-memory.dmp	themida
behavioral1/memory/2044-8-0x0000000000400000-0x0000000000DDD000-memory.dmp	themida
behavioral1/memory/2044-9-0x0000000000400000-0x0000000000DDD000-memory.dmp	themida
behavioral1/memory/2044-10-0x0000000000400000-0x0000000000DDD000-memory.dmp	themida
behavioral1/memory/2044-12-0x0000000000400000-0x0000000000DDD000-memory.dmp	themida
behavioral1/memory/2044-11-0x0000000000400000-0x0000000000DDD000-memory.dmp	themida
behavioral1/memory/2044-13-0x0000000000400000-0x0000000000DDD000-memory.dmp	themida
behavioral1/memory/2044-14-0x0000000000400000-0x0000000000DDD000-memory.dmp	themida
behavioral1/memory/2044-15-0x0000000000400000-0x0000000000DDD000-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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe = "C:\\Windows\\system32\\23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe"	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2044	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	2044	WerFault.exe	27

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\TypedURLs	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2044	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2044	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2044	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2044	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe
2044	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe
2044	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 2548	2044	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe	28
PID 2044 wrote to memory of 2548	2044	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe	28
PID 2044 wrote to memory of 2548	2044	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe	28
PID 2044 wrote to memory of 2548	2044	23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\23d6ce3a3676ff3ffb1a132fac7d4aef_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 520
  2⤵
  - Program crash
  PID:2548

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

2

T1112

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2044-0-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download
memory/2044-1-0x0000000000401000-0x000000000049C000-memory.dmp

Filesize
620KB

Download
memory/2044-2-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download
memory/2044-3-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download
memory/2044-5-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download
memory/2044-4-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download
memory/2044-7-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download
memory/2044-8-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download
memory/2044-9-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download
memory/2044-10-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download
memory/2044-12-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download
memory/2044-11-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download
memory/2044-13-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download
memory/2044-14-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download
memory/2044-15-0x0000000000400000-0x0000000000DDD000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads