eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb

General

Target
eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe
Size 468KB
Sample201108-g7fblhg9ax
SHA256 eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb
MD5 46dc1b5f1534030eb90597c945768a19
SHA1 bde5f24489fbe411f6b0ed07526a5760494a51b8
SHA512 ffdd4ae60399b2b014239514ae35a892448dc6757c7e889af36c43544e0655b13811de2c4b4bd1c1f62b554e632ceb988b758452dadf4090efe603bc94f404f8
MD5 SHA1 SHA512

Score

8^/10

aspackv2 persistence

Malware Config

Signatures

ASPack v2.12-2.42 6 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0008000000000687-3.dat	aspack_v212_v242
behavioral2/files/0x0008000000000687-1.dat	aspack_v212_v242
behavioral2/files/0x0008000000000687-4.dat	aspack_v212_v242
behavioral2/files/0x0008000000000687-9.dat	aspack_v212_v242
behavioral2/files/0x000100000001ab95-10.dat	aspack_v212_v242
behavioral2/files/0x000100000001ab95-11.dat	aspack_v212_v242

Executes dropped EXE 4 IoCs

pid	Process
3168	MSWDM.EXE
3988	MSWDM.EXE
4004	EB492E7ED795DAD887F187C81DD2AB8F8B8D9D08A8B179E9BFD442DFF436EAEB.EXE
2840	MSWDM.EXE

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	MSWDM.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WDM = "MSWDM.EXE"	eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices	eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\WDM = "MSWDM.EXE"	eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\dev837E.tmp	eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe
File opened for modification	C:\Windows\die83CC.tmp	MSWDM.EXE
File opened for modification	C:\Windows\dev837E.tmp	MSWDM.EXE
File created	C:\WINDOWS\MSWDM.EXE	eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3988	MSWDM.EXE
3988	MSWDM.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 632 wrote to memory of 3168	632	eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe	74
PID 632 wrote to memory of 3168	632	eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe	74
PID 632 wrote to memory of 3168	632	eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe	74
PID 632 wrote to memory of 3988	632	eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe	75
PID 632 wrote to memory of 3988	632	eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe	75
PID 632 wrote to memory of 3988	632	eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe	75
PID 3988 wrote to memory of 4004	3988	MSWDM.EXE	76
PID 3988 wrote to memory of 4004	3988	MSWDM.EXE	76
PID 3988 wrote to memory of 4004	3988	MSWDM.EXE	76
PID 3988 wrote to memory of 2840	3988	MSWDM.EXE	79
PID 3988 wrote to memory of 2840	3988	MSWDM.EXE	79
PID 3988 wrote to memory of 2840	3988	MSWDM.EXE	79

C:\Users\Admin\AppData\Local\Temp\eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe
"C:\Users\Admin\AppData\Local\Temp\eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:632
- C:\WINDOWS\MSWDM.EXE
  "C:\WINDOWS\MSWDM.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  PID:3168
- C:\WINDOWS\MSWDM.EXE
  -r!C:\Windows\dev837E.tmp!C:\Users\Admin\AppData\Local\Temp\eb492e7ed795dad887f187c81dd2ab8f8b8d9d08a8b179e9bfd442dff436eaeb.exe! !
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3988
- - C:\Users\Admin\AppData\Local\Temp\EB492E7ED795DAD887F187C81DD2AB8F8B8D9D08A8B179E9BFD442DFF436EAEB.EXE
    3⤵
    - Executes dropped EXE
    PID:4004
- - C:\WINDOWS\MSWDM.EXE
    -e!C:\Windows\dev837E.tmp!C:\Users\Admin\AppData\Local\Temp\EB492E7ED795DAD887F187C81DD2AB8F8B8D9D08A8B179E9BFD442DFF436EAEB.EXE!
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    PID:2840

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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