6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5

General

Target

6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Size

300KB
MD5

3025cd5dcea1feb13b17a80fd16bbe93
SHA1

d77d20a7376690176d25c97cbf6a6e7e6b42d7bf
SHA256

6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5
SHA512

60cc8e9e690039f9f3c224dbef0dd588ba24df648a25765a2000c32ece2efa7d482c429da92a1b472f43418ed848499a5351547b2f2512d7152fb0ebe9b83a29
SSDEEP

3072:u18SouhTTtfiCXl+0LbLuO5aYd/5q6rsg2ZaZ/VuXQMul6mdoCom9QEst3FmcSDQ:Q8Yd4iaYd/5EkhTlBy3Fmco

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	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\Microsoft Windows Hosting Service Login = "C:\\Users\\Admin\\AppData\\Roaming\\winlogon.exe"	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Active Setup\Installed Components\{mCZHeGdd-MGXQ-Ukk4-fvKF-QbdYicFxzaFW}	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Active Setup\Installed Components\{mCZHeGdd-MGXQ-Ukk4-fvKF-QbdYicFxzaFW}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\BZ8YL.exe"	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{mCZHeGdd-MGXQ-Ukk4-fvKF-QbdYicFxzaFW}	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{mCZHeGdd-MGXQ-Ukk4-fvKF-QbdYicFxzaFW}\StubPath = "C:\\Users\\Admin\\AppData\\Local\\Temp\\BZ8YL.exe"	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1104-57-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/1104-59-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/1104-60-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/1104-65-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/1104-66-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/1104-71-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/1104-74-0x0000000000400000-0x0000000000420000-memory.dmp	upx

Adds Run key to start application 2 TTPs 8 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\TYWHvBYzBXR = "C:\\Users\\Admin\\AppData\\Local\\Temp\\BZ8YL.exe"	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Hosting Service Login = "C:\\Users\\Admin\\AppData\\Roaming\\winlogon.exe"	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Hosting Service Login = "C:\\Users\\Admin\\AppData\\Roaming\\winlogon.exe"	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\QYSRQ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\BZ8YL.exe"	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 1104	2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe	26

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Run\	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Hosting Service Login = "C:\\Users\\Admin\\AppData\\Roaming\\winlogon.exe"	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 1104	2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe	26
PID 2016 wrote to memory of 1104	2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe	26
PID 2016 wrote to memory of 1104	2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe	26
PID 2016 wrote to memory of 1104	2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe	26
PID 2016 wrote to memory of 1104	2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe	26
PID 2016 wrote to memory of 1104	2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe	26
PID 2016 wrote to memory of 1104	2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe	26
PID 2016 wrote to memory of 1104	2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe	26
PID 2016 wrote to memory of 1628	2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe	27
PID 2016 wrote to memory of 1628	2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe	27
PID 2016 wrote to memory of 1628	2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe	27
PID 2016 wrote to memory of 1628	2016	6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe	27

C:\Users\Admin\AppData\Local\Temp\6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
"C:\Users\Admin\AppData\Local\Temp\6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe"
1⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
  C:\Users\Admin\AppData\Local\Temp\6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5.exe
  2⤵
  - Modifies firewall policy service
  - Adds Run key to start application
  - Modifies data under HKEY_USERS
  PID:1104
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\Fy6aw2ESq8.bat" "
  2⤵
  PID:1628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\BZ8YL.exe

Filesize
300KB

MD5
3025cd5dcea1feb13b17a80fd16bbe93

SHA1
d77d20a7376690176d25c97cbf6a6e7e6b42d7bf

SHA256
6050095132196f7b68d17cf4b17dce4bf3e00a06463c2b7f84007b321b522ea5

SHA512
60cc8e9e690039f9f3c224dbef0dd588ba24df648a25765a2000c32ece2efa7d482c429da92a1b472f43418ed848499a5351547b2f2512d7152fb0ebe9b83a29

Download Submit
C:\Users\Admin\AppData\Local\Temp\Fy6aw2ESq8.bat

Filesize
396B

MD5
ac482d4f074c646322df2ad3a5597d6e

SHA1
e7021da4b00e2647e4d14c7e35846faa36795a56

SHA256
d98c02c214fc82d5291207797e7023aea21ee5b5a30219f8992a90d0d64277a1

SHA512
960a02a5e2d49e5e0b2144056dd12107449a0b97bf4c33a3320a324e50f61815f05061c528212c0a7748a2172a6661e77b4139843a5be96edfd1221538aaa8c5

Download Submit
memory/1104-71-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1104-57-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1104-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1104-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1104-74-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1104-65-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1104-66-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1104-56-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2016-70-0x00000000006C0000-0x0000000000712000-memory.dmp

Filesize
328KB

Download
memory/2016-69-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2016-73-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2016-63-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads