ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a

General

Target

ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a.exe
Size

538KB
MD5

4548b65eaeb941cd7f7158822186175f
SHA1

4dbd941669aa82a48cd5dffddb2b0e7857307575
SHA256

ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a
SHA512

95048a1ac8c649df8d4e0115b6113b7e892bde117d87cf46b1156832fd555c89b8351b18fb1e35772682dabd552974d1995401b7220f952b35507cec3d256a90
SSDEEP

12288:6Yhcq8xzZTkQ4DDfO+lDp5QBooT3oDznHbUl0il67L5:BhcTZTaDfXNQCrPbGa/5

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a.exe

Executes dropped EXE 1 IoCs

pid	Process
4964	s6195.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	s6195.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s6195.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	s6195.exe
File created	C:\Windows\assembly\Desktop.ini	s6195.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	s6195.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
228	4752	WerFault.exe	78

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	ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4752	ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a.exe
4752	ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a.exe
4964	s6195.exe
4964	s6195.exe
4964	s6195.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4964	s6195.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4964	s6195.exe
4964	s6195.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4752 wrote to memory of 4964	4752	ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a.exe	79
PID 4752 wrote to memory of 4964	4752	ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a.exe	79

C:\Users\Admin\AppData\Local\Temp\ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a.exe
"C:\Users\Admin\AppData\Local\Temp\ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4752
- C:\Users\Admin\AppData\Local\Temp\n6195\s6195.exe
  "C:\Users\Admin\AppData\Local\Temp\n6195\s6195.exe" ins.exe /h 776ca7.api.socdn.com /e 12909154 /u 86b50b47-aa9f-11e3-8a58-80c16e6f498c /v "C:\Users\Admin\AppData\Local\Temp\ad738cf10ea0abbb1324d5ad28d1a7f4120f22bb8ae8362a26ddf5e19fcecd2a.exe"
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4964
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 3844
  2⤵
  - Program crash
  PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4752 -ip 4752
1⤵
PID:4972

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\n6195\s6195.exe

Filesize
343KB

MD5
902701a61af886f3eeb1e6654f1b22b8

SHA1
e259ed942458578fb894addc655565fb665bc534

SHA256
d2141dda259b880e2b2484614f42cf1e29bbb04aa33729d374b804ea0d405d00

SHA512
ad1115168a6d2df9f5c0ea6633264085204fa63daa617b3e802c11ba82b65eb3f215953118fd37a3b7ae0d8be609948bd98800b2570c8f77505ac147182ec7e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\n6195\s6195.exe

Filesize
343KB

MD5
902701a61af886f3eeb1e6654f1b22b8

SHA1
e259ed942458578fb894addc655565fb665bc534

SHA256
d2141dda259b880e2b2484614f42cf1e29bbb04aa33729d374b804ea0d405d00

SHA512
ad1115168a6d2df9f5c0ea6633264085204fa63daa617b3e802c11ba82b65eb3f215953118fd37a3b7ae0d8be609948bd98800b2570c8f77505ac147182ec7e3

Download Submit
memory/4964-135-0x00007FFFDE600000-0x00007FFFDF036000-memory.dmp

Filesize
10.2MB

Download
memory/4964-136-0x0000000000CCA000-0x0000000000CCF000-memory.dmp

Filesize
20KB

Download
memory/4964-137-0x0000000000CCA000-0x0000000000CCF000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads