2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae

General

Target

2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe
Size

918KB
MD5

5a3270b10afcd92345fef736a534d8be
SHA1

74e0bb0819644c35b9044c39d9ba27a890759196
SHA256

2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae
SHA512

6806c7b3f1d23be7e2ac2404c8098dc40ca4fe727b7743364458fc8efb6a6c07872aa81ead472eab81ff668ff53c54dc204c94d3462d787ed577b2ef0820a346

Score

7^/10

evasion persistence themida

Malware Config

Signatures

Identifies Wine through registry keys 2 TTPs 2 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:

notepad.exe2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Wine	notepad.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Wine	2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1684-54-0x0000000000400000-0x000000000060A000-memory.dmp	themida
behavioral1/memory/1652-57-0x0000000000400000-0x000000000060A000-memory.dmp	themida
behavioral1/memory/1652-60-0x0000000000400000-0x000000000060A000-memory.dmp	themida
behavioral1/memory/1684-61-0x0000000000400000-0x000000000060A000-memory.dmp	themida
behavioral1/memory/1652-62-0x0000000000400000-0x000000000060A000-memory.dmp	themida
behavioral1/memory/1652-63-0x0000000000400000-0x000000000060A000-memory.dmp	themida
\??\c:\ProgramData\MubwtvW\EcfbcoN\JgvkwbM.exe	themida
behavioral1/memory/1652-66-0x0000000000400000-0x000000000060A000-memory.dmp	themida

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

notepad.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	notepad.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\JgvkwbM = "c:\\ProgramData\\MubwtvW\\EcfbcoN\\JgvkwbM.exe"	notepad.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exenotepad.exe

pid process

1684 2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe
1652 notepad.exe

pid	process
1684	2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe
1652	notepad.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe

description	pid	process	target process
PID 1684 set thread context of 1652	1684	2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe	notepad.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exenotepad.exe

pid process

1684 2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe
1652 notepad.exe

pid	process
1684	2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe
1652	notepad.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe

description	pid	process	target process
PID 1684 wrote to memory of 1652	1684	2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe	notepad.exe
PID 1684 wrote to memory of 1652	1684	2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe	notepad.exe
PID 1684 wrote to memory of 1652	1684	2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe	notepad.exe
PID 1684 wrote to memory of 1652	1684	2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe	notepad.exe
PID 1684 wrote to memory of 1652	1684	2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe	notepad.exe
PID 1684 wrote to memory of 1652	1684	2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe	notepad.exe

C:\Users\Admin\AppData\Local\Temp\2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe
"C:\Users\Admin\AppData\Local\Temp\2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae.exe"
1⤵
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\notepad.exe
C:\Windows\system32\notepad.exe
2⤵
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1652

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\??\c:\ProgramData\MubwtvW\EcfbcoN\JgvkwbM.exe
Filesize
918KB

MD5
5a3270b10afcd92345fef736a534d8be

SHA1
74e0bb0819644c35b9044c39d9ba27a890759196

SHA256
2eff5cf40e42030dc9c838f6cea5382439ac6137a9313c345a99959af631aeae

SHA512
6806c7b3f1d23be7e2ac2404c8098dc40ca4fe727b7743364458fc8efb6a6c07872aa81ead472eab81ff668ff53c54dc204c94d3462d787ed577b2ef0820a346

Download Submit
memory/1652-55-0x0000000000400000-0x000000000060A000-memory.dmp

Filesize
2.0MB

Download
memory/1652-57-0x0000000000400000-0x000000000060A000-memory.dmp

Filesize
2.0MB

Download
memory/1652-58-0x00000000004A9014-mapping.dmp

Download
memory/1652-60-0x0000000000400000-0x000000000060A000-memory.dmp

Filesize
2.0MB

Download
memory/1652-62-0x0000000000400000-0x000000000060A000-memory.dmp

Filesize
2.0MB

Download
memory/1652-63-0x0000000000400000-0x000000000060A000-memory.dmp

Filesize
2.0MB

Download
memory/1652-64-0x0000000000401000-0x0000000000449000-memory.dmp

Filesize
288KB

Download
memory/1652-66-0x0000000000400000-0x000000000060A000-memory.dmp

Filesize
2.0MB

Download
memory/1684-54-0x0000000000400000-0x000000000060A000-memory.dmp

Filesize
2.0MB

Download
memory/1684-61-0x0000000000400000-0x000000000060A000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads