1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143

General

Target

1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe
Size

320KB
MD5

625a017a6371a14f0dd7ba614d87bba3
SHA1

496d24aa0294e28b36932c5b98c71b95b2103c04
SHA256

1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143
SHA512

ddac55dd167f0238390601fe477a754ce95ec16457dabc266f261e50c98235098bbcebd29b5fa550a00cae1446a0bcf406571899796b97b495efed3c3eb6daef

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\M-484673406347063748640\winmgr.exe = "C:\\Users\\Admin\\M-484673406347063748640\\winmgr.exe:*:Enabled:Microsoft Windows Service"	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe

Executes dropped EXE 2 IoCs

pid	Process
1988	winmgr.exe
940	winmgr.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1964-66-0x0000000000400000-0x00000000004B4000-memory.dmp	upx
behavioral1/files/0x000a000000012323-70.dat	upx
behavioral1/files/0x000a000000012323-72.dat	upx
behavioral1/files/0x000a000000012323-74.dat	upx
behavioral1/files/0x000a000000012323-85.dat	upx
behavioral1/memory/1988-87-0x0000000000400000-0x00000000004B4000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
1944	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Service = "C:\\Users\\Admin\\M-484673406347063748640\\winmgr.exe"	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1964-66-0x0000000000400000-0x00000000004B4000-memory.dmp	autoit_exe
behavioral1/memory/1988-87-0x0000000000400000-0x00000000004B4000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1964 set thread context of 1944	1964	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	27
PID 1988 set thread context of 940	1988	winmgr.exe	29

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 1944	1964	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	27
PID 1964 wrote to memory of 1944	1964	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	27
PID 1964 wrote to memory of 1944	1964	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	27
PID 1964 wrote to memory of 1944	1964	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	27
PID 1964 wrote to memory of 1944	1964	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	27
PID 1964 wrote to memory of 1944	1964	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	27
PID 1964 wrote to memory of 1944	1964	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	27
PID 1964 wrote to memory of 1944	1964	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	27
PID 1964 wrote to memory of 1944	1964	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	27
PID 1964 wrote to memory of 1944	1964	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	27
PID 1964 wrote to memory of 1944	1964	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	27
PID 1944 wrote to memory of 1988	1944	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	28
PID 1944 wrote to memory of 1988	1944	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	28
PID 1944 wrote to memory of 1988	1944	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	28
PID 1944 wrote to memory of 1988	1944	1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe	28
PID 1988 wrote to memory of 940	1988	winmgr.exe	29
PID 1988 wrote to memory of 940	1988	winmgr.exe	29
PID 1988 wrote to memory of 940	1988	winmgr.exe	29
PID 1988 wrote to memory of 940	1988	winmgr.exe	29
PID 1988 wrote to memory of 940	1988	winmgr.exe	29
PID 1988 wrote to memory of 940	1988	winmgr.exe	29
PID 1988 wrote to memory of 940	1988	winmgr.exe	29
PID 1988 wrote to memory of 940	1988	winmgr.exe	29
PID 1988 wrote to memory of 940	1988	winmgr.exe	29
PID 1988 wrote to memory of 940	1988	winmgr.exe	29
PID 1988 wrote to memory of 940	1988	winmgr.exe	29

C:\Users\Admin\AppData\Local\Temp\1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe
"C:\Users\Admin\AppData\Local\Temp\1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Users\Admin\AppData\Local\Temp\1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe
  "C:\Users\Admin\AppData\Local\Temp\1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143.exe"
  2⤵
  - Modifies firewall policy service
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1944
- - C:\Users\Admin\M-484673406347063748640\winmgr.exe
    "C:\Users\Admin\M-484673406347063748640\winmgr.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:1988
  - - C:\Users\Admin\M-484673406347063748640\winmgr.exe
      "C:\Users\Admin\M-484673406347063748640\winmgr.exe"
      4⤵
      Executes dropped EXE
      PID:940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\M-484673406347063748640\winmgr.exe

Filesize
320KB

MD5
625a017a6371a14f0dd7ba614d87bba3

SHA1
496d24aa0294e28b36932c5b98c71b95b2103c04

SHA256
1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143

SHA512
ddac55dd167f0238390601fe477a754ce95ec16457dabc266f261e50c98235098bbcebd29b5fa550a00cae1446a0bcf406571899796b97b495efed3c3eb6daef

Download Submit
C:\Users\Admin\M-484673406347063748640\winmgr.exe

Filesize
320KB

MD5
625a017a6371a14f0dd7ba614d87bba3

SHA1
496d24aa0294e28b36932c5b98c71b95b2103c04

SHA256
1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143

SHA512
ddac55dd167f0238390601fe477a754ce95ec16457dabc266f261e50c98235098bbcebd29b5fa550a00cae1446a0bcf406571899796b97b495efed3c3eb6daef

Download Submit
C:\Users\Admin\M-484673406347063748640\winmgr.exe

Filesize
320KB

MD5
625a017a6371a14f0dd7ba614d87bba3

SHA1
496d24aa0294e28b36932c5b98c71b95b2103c04

SHA256
1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143

SHA512
ddac55dd167f0238390601fe477a754ce95ec16457dabc266f261e50c98235098bbcebd29b5fa550a00cae1446a0bcf406571899796b97b495efed3c3eb6daef

Download Submit
\Users\Admin\M-484673406347063748640\winmgr.exe

Filesize
320KB

MD5
625a017a6371a14f0dd7ba614d87bba3

SHA1
496d24aa0294e28b36932c5b98c71b95b2103c04

SHA256
1b13b7a8c8fe3c31010f803e1125501119059fff0ba84176ae0290863e51c143

SHA512
ddac55dd167f0238390601fe477a754ce95ec16457dabc266f261e50c98235098bbcebd29b5fa550a00cae1446a0bcf406571899796b97b495efed3c3eb6daef

Download Submit
memory/940-90-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/940-89-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1944-61-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1944-62-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1944-55-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1944-68-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1944-69-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1944-56-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1944-63-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1944-58-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1944-60-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1964-54-0x0000000075401000-0x0000000075403000-memory.dmp

Filesize
8KB

Download
memory/1964-66-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/1988-87-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads