1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a

General

Target

1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe
Size

300KB
MD5

2c0e2976b10c2b15669b98d856e73f1e
SHA1

560aea953df8ff852668bd405c2c02319128655b
SHA256

1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a
SHA512

5eb31e0da731c58ef8fc27f3cf04ab918e9dae66e6f8e6b146e275e60ea9599e3ba16f6bb86d4c3fcb03d302569c1d8160270983b1c058225a5659a98855d2e3
SSDEEP

6144:neXPmgf8dV949Y4ZI1+LKDshbrOmswuxBfVKA2vSuEh:qRf8dV949Y4ZI1+LKDshbrOykEvSuEh

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:

1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exepoobi.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	poobi.exe

Executes dropped EXE 1 IoCs

Processes:

poobi.exe

pid process

1972 poobi.exe

pid	process
1972	poobi.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe

Adds Run key to start application 2 TTPs 54 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

poobi.exe1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /c"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /B"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /i"	1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /Z"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /z"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /o"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /N"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /a"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /x"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /s"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /P"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /j"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /n"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /D"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /w"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /k"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /V"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /X"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /L"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /l"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /C"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /d"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /T"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /f"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /G"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /H"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /I"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /m"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /t"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /E"	poobi.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /F"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /O"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /K"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /S"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /i"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /A"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /u"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /M"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /g"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /y"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /J"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /U"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /e"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /Q"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /W"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /q"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /R"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /r"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /b"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /p"	poobi.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\	1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /h"	poobi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\poobi = "C:\\Users\\Admin\\poobi.exe /Y"	poobi.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:

1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exepoobi.exe

pid	process
4860	1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe
4860	1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe
1972	poobi.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exepoobi.exe

pid process

4860 1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe
1972 poobi.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe

description	pid	process	target process
PID 4860 wrote to memory of 1972	4860	1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe	poobi.exe
PID 4860 wrote to memory of 1972	4860	1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe	poobi.exe
PID 4860 wrote to memory of 1972	4860	1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe	poobi.exe

C:\Users\Admin\AppData\Local\Temp\1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe
"C:\Users\Admin\AppData\Local\Temp\1b7bb37c0fef2032ab1e09c001f668e7b43d44a1e445e7a2902fed4a0adc8d5a.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Users\Admin\poobi.exe
  "C:\Users\Admin\poobi.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:1972

Network

MITRE ATT&CK Enterprise 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

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\poobi.exe

Filesize
300KB

MD5
a03b513d58726ccfb7f9cde47b99a9c5

SHA1
9c81b6fadf72ff2974ba68fc59905a95dd85f19f

SHA256
1d899ba8d115e7b21fd22c0454cef5b643f9b61b41a50b1c4ff7078ce59689b8

SHA512
42c479002faf2fbd1f03b4fc72af653e3cf7e1bd37f9eeb10e6ef5c5c45eb7a75fab2000be47c26b889a1ef7023b9c6b34c4e802064fa90f49691db39dc51d37

Download Submit
C:\Users\Admin\poobi.exe

Filesize
300KB

MD5
a03b513d58726ccfb7f9cde47b99a9c5

SHA1
9c81b6fadf72ff2974ba68fc59905a95dd85f19f

SHA256
1d899ba8d115e7b21fd22c0454cef5b643f9b61b41a50b1c4ff7078ce59689b8

SHA512
42c479002faf2fbd1f03b4fc72af653e3cf7e1bd37f9eeb10e6ef5c5c45eb7a75fab2000be47c26b889a1ef7023b9c6b34c4e802064fa90f49691db39dc51d37

Download Submit
memory/1972-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads