5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d

General

Target

5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe
Size

172KB
MD5

36b95047d576b743fc23c2754b237ac0
SHA1

8bf4e4d6463494c6a3d85a12c282a60334b24ff7
SHA256

5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d
SHA512

eeebbe689e7ab8dbb5979ec332ca235a2776abe283d4d61b5ec5d5e57c11da1c3269cdc740b3ce1fdc19a15a693aa6591033bfcf43cef8de24087cae78286a4f
SSDEEP

3072:VxjQXp5YHeNh1nm9JuKnvmb7/D26tvJc56bzfCKpbVuugHvmDQiBuAZdQN:7jQ7LNh1wMKnvmb7/D26tBc5KDCKpBuv

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exepouwib.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	pouwib.exe

Executes dropped EXE 1 IoCs

Processes:

pouwib.exe

pid process

1848 pouwib.exe

pid	process
1848	pouwib.exe

Loads dropped DLL 2 IoCs

Processes:

5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe

pid	process
1688	5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe
1688	5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe

Adds Run key to start application 2 TTPs 51 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exepouwib.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /x"	5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /G"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /I"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /U"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /D"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /m"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /d"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /g"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /O"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /R"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /f"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /C"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /F"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /e"	pouwib.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\	5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /z"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /l"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /M"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /y"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /t"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /o"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /W"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /i"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /p"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /E"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /w"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /x"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /Q"	pouwib.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /q"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /X"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /T"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /b"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /Y"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /S"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /v"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /H"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /h"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /P"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /c"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /B"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /u"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /j"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /A"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /L"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /V"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /r"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /k"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /n"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /J"	pouwib.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\pouwib = "C:\\Users\\Admin\\pouwib.exe /s"	pouwib.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exepouwib.exe

pid	process
1688	5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe
1848	pouwib.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exepouwib.exe

pid process

1688 5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe
1848 pouwib.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe

description	pid	process	target process
PID 1688 wrote to memory of 1848	1688	5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe	pouwib.exe
PID 1688 wrote to memory of 1848	1688	5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe	pouwib.exe
PID 1688 wrote to memory of 1848	1688	5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe	pouwib.exe
PID 1688 wrote to memory of 1848	1688	5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe	pouwib.exe

C:\Users\Admin\AppData\Local\Temp\5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe
"C:\Users\Admin\AppData\Local\Temp\5fe872a310251c03bd908e944a2d84ccb2cd5bb9593e34b2b71add05d8793d3d.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688

C:\Users\Admin\pouwib.exe
"C:\Users\Admin\pouwib.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1848

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1

T1158

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\pouwib.exe
Filesize
172KB

MD5
7766b9dfff8b81d4d5986e0990ba5df8

SHA1
699a5937be46af867c06ef56fa0a74b368b09285

SHA256
15cae6f13c9bb6ad9492e94821a758bcd1be5b37c3f5a3db869a830f13f69753

SHA512
bdfc0739bacc8b07699d6839a85399bacaba9152c17ed1284e47dd3d5f3b5e8919837ed1d55d7d4f405ac64aeb54a0c067710edc62309ccd6a318d39e9d52751

Download Submit
C:\Users\Admin\pouwib.exe
Filesize
172KB

MD5
7766b9dfff8b81d4d5986e0990ba5df8

SHA1
699a5937be46af867c06ef56fa0a74b368b09285

SHA256
15cae6f13c9bb6ad9492e94821a758bcd1be5b37c3f5a3db869a830f13f69753

SHA512
bdfc0739bacc8b07699d6839a85399bacaba9152c17ed1284e47dd3d5f3b5e8919837ed1d55d7d4f405ac64aeb54a0c067710edc62309ccd6a318d39e9d52751

Download Submit
\Users\Admin\pouwib.exe
Filesize
172KB

MD5
7766b9dfff8b81d4d5986e0990ba5df8

SHA1
699a5937be46af867c06ef56fa0a74b368b09285

SHA256
15cae6f13c9bb6ad9492e94821a758bcd1be5b37c3f5a3db869a830f13f69753

SHA512
bdfc0739bacc8b07699d6839a85399bacaba9152c17ed1284e47dd3d5f3b5e8919837ed1d55d7d4f405ac64aeb54a0c067710edc62309ccd6a318d39e9d52751

Download Submit
\Users\Admin\pouwib.exe
Filesize
172KB

MD5
7766b9dfff8b81d4d5986e0990ba5df8

SHA1
699a5937be46af867c06ef56fa0a74b368b09285

SHA256
15cae6f13c9bb6ad9492e94821a758bcd1be5b37c3f5a3db869a830f13f69753

SHA512
bdfc0739bacc8b07699d6839a85399bacaba9152c17ed1284e47dd3d5f3b5e8919837ed1d55d7d4f405ac64aeb54a0c067710edc62309ccd6a318d39e9d52751

Download Submit
memory/1688-56-0x00000000765A1000-0x00000000765A3000-memory.dmp

Filesize
8KB

Download
memory/1848-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads