a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5

General

Target

a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe
Size

92KB
MD5

45422049972105a6304fa2d624358130
SHA1

48c3e94ae31f9b2278a4be2d56fdeff6a5937c6e
SHA256

a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5
SHA512

03bc41098ba0c1499ea0d3194ff55e3e53dbd8b57d0b8d17d7d6f745a3a98a05079519a68785a6ec11b2c86b49d776e70cf6c48f8ef84d3d0f8423250b99ed40
SSDEEP

1536:0zX2SaBsTwGDmTkrlyn6qLhbqBO2zk1lF7ySSy26QRwzvDmNmohL:tGHlcYBO2zgStiNohL

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:

a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exeroigah.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	roigah.exe

Executes dropped EXE 1 IoCs

Processes:

roigah.exe

pid process

5064 roigah.exe

pid	process
5064	roigah.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:

a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

roigah.exea27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /m"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /g"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /v"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /n"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /y"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /z"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /f"	roigah.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run\	a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /y"	a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /h"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /l"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /i"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /b"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /d"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /o"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /t"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /j"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /u"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /x"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /p"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /q"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /e"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /r"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /w"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /k"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /s"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /c"	roigah.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\roigah = "C:\\Users\\Admin\\roigah.exe /a"	roigah.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:

a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exeroigah.exe

pid	process
2412	a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe
2412	a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe
5064	roigah.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exeroigah.exe

pid process

2412 a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe
5064 roigah.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe

description	pid	process	target process
PID 2412 wrote to memory of 5064	2412	a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe	roigah.exe
PID 2412 wrote to memory of 5064	2412	a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe	roigah.exe
PID 2412 wrote to memory of 5064	2412	a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe	roigah.exe

C:\Users\Admin\AppData\Local\Temp\a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.exe
"C:\Users\Admin\AppData\Local\Temp\a27c3cf6d68a8ba21964a158032bf424934a1a079b90c6bbc73dcc3aa0e5d8d5.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:2412

C:\Users\Admin\roigah.exe
"C:\Users\Admin\roigah.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:5064

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\roigah.exe
Filesize
92KB

MD5
53c5fb2cf0cf178fe31afd0e5795195c

SHA1
064643695507ae73b0861cb76ee29b505f1b6e82

SHA256
5ecd75fb2880bce9457e4ffdd280e83225dd84898ccb7ad6425acec9bda93c8c

SHA512
ae3c739cdfb87481a8d8a9baaf769f15697dbe6bb8ae058cd2719510b9f2cffd0a1cdf6757b92a50acee7bad7d316b75dc87028ff913ffe9d835977bc1423c32

Download Submit
C:\Users\Admin\roigah.exe
Filesize
92KB

MD5
53c5fb2cf0cf178fe31afd0e5795195c

SHA1
064643695507ae73b0861cb76ee29b505f1b6e82

SHA256
5ecd75fb2880bce9457e4ffdd280e83225dd84898ccb7ad6425acec9bda93c8c

SHA512
ae3c739cdfb87481a8d8a9baaf769f15697dbe6bb8ae058cd2719510b9f2cffd0a1cdf6757b92a50acee7bad7d316b75dc87028ff913ffe9d835977bc1423c32

Download Submit
memory/5064-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads