b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d

General

Target

b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe
Size

1.5MB
MD5

d672a417c1bb5b2255674f43d53509b1
SHA1

53d4553dc3ca8f1cb8bdbd039c7fa7a9567add97
SHA256

b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d
SHA512

150bbf0ac6029f9a208912a4b74cead7b57ae6c0a234d487ef969e831b401f84e24a1046bbc982ae93d6a98d90905e8d2596862152ff9b745213e09520fd5ba1
SSDEEP

24576:Hpa/O74CNt3r2J2FC3eUldZUJ3OlKU4UDcc6Cy+9eG:wcZC35VcOcmDcc6Cd

Score

7^/10

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{760145EF-8F05-46A0-BFE7-61A4BD11A4F2}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{9C50BED4-4053-4693-A89B-980CB40086C8}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1544 set thread context of 1824	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	76

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3204	PING.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1824	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe
1824	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe
1824	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe
1824	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe
1824	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 3928	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	75
PID 1544 wrote to memory of 3928	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	75
PID 1544 wrote to memory of 3928	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	75
PID 1544 wrote to memory of 1824	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	76
PID 1544 wrote to memory of 1824	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	76
PID 1544 wrote to memory of 1824	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	76
PID 1544 wrote to memory of 1824	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	76
PID 1544 wrote to memory of 1824	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	76
PID 1544 wrote to memory of 1824	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	76
PID 1544 wrote to memory of 1824	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	76
PID 1544 wrote to memory of 1824	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	76
PID 1544 wrote to memory of 1824	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	76
PID 1544 wrote to memory of 1824	1544	b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe	76
PID 3928 wrote to memory of 3204	3928	cmd.exe	78
PID 3928 wrote to memory of 3204	3928	cmd.exe	78
PID 3928 wrote to memory of 3204	3928	cmd.exe	78

C:\Users\Admin\AppData\Local\Temp\b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe
"C:\Users\Admin\AppData\Local\Temp\b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping -c 5 8.8.8.8
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3928
- - C:\Windows\SysWOW64\PING.EXE
    ping -c 5 8.8.8.8
    3⤵
    - Runs ping.exe
    PID:3204
- C:\Users\Admin\AppData\Local\Temp\b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe
  "C:\Users\Admin\AppData\Local\Temp\b0a487a0685a354c50ed08a7a243c8b55fb7822017884d05ff4237f5ef1dd51d.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1824

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:256

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

Remote System Discovery

1

T1018

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1824-133-0x0000000000000000-mapping.dmp

Download
memory/1824-134-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1824-135-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1824-136-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1824-138-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1824-139-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/1824-140-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/3204-137-0x0000000000000000-mapping.dmp

Download
memory/3928-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads