9cb62f95a48b78c4d350175f5507230b3c5602e81cd0738f3b6b79229881de34

Analysis

max time kernel
134s
max time network
135s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 10:24

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Reason

Machine shutdown

Report Analysis Logs

General

Target

1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe
Size

832KB
MD5

1aef463763b77ae46e5a00b6740556b5
SHA1

7584127ef235506b95b4d08f4a9f3d490313891e
SHA256

9cb62f95a48b78c4d350175f5507230b3c5602e81cd0738f3b6b79229881de34
SHA512

142c3490ed971bfb264b390bccf0bb0d18b26d4d43790ad9290106b9da64f939df5d98e61a84cf8210192166b4054c0cf9e6e1adf9316faeeff3edf5858dfa2b
SSDEEP

12288:KZZ0tlRWe0VPcM9SfINAQ87akllYvpIRARHdvsyllNh/ZF8Xh+RZlKBQIa1QGSpo:KGp0VPctQ4G7VHdLvH/WU3U6W/0k7Yhx

Score

10^/10

evasion themida trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe
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

Processes:

1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Wine 1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Wine	1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

Themida packer 19 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2868-0-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-3-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-4-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-6-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-7-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-8-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-9-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-10-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-11-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-12-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-13-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-14-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-15-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-16-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-17-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-18-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-19-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-20-0x0000000000400000-0x00000000005D4000-memory.dmp	themida
behavioral1/memory/2868-22-0x0000000000400000-0x00000000005D4000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

pid process

2868 1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe
Drops file in Program Files directory 1 IoCs

Processes:

1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

description ioc process

File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

pid process

2868 1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe
2868 1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

description pid process

Token: SeDebugPrivilege 2868 1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe
Token: SeShutdownPrivilege 2868 1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

pid process

2868 1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

pid	process
2868	1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

pid	process
2868	1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe
2868	1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	2868	1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe
Token: SeShutdownPrivilege	2868	1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

pid	process
2868	1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1aef463763b77ae46e5a00b6740556b5_JaffaCakes118.exe"
1⤵
- UAC bypass
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2868

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2032

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2260

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

memory/2032-23-0x0000000002D90000-0x0000000002D91000-memory.dmp

Filesize
4KB

Download
memory/2260-24-0x0000000002B30000-0x0000000002B31000-memory.dmp

Filesize
4KB

Download
memory/2868-11-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-14-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-4-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-6-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-7-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-8-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-9-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-10-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-0-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-12-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-13-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-2-0x0000000000401000-0x000000000043C000-memory.dmp

Filesize
236KB

Download
memory/2868-15-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-16-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-17-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-18-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-19-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-20-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-22-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-3-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/2868-1-0x0000000000C70000-0x0000000000E44000-memory.dmp

Filesize
1.8MB

Download