f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/10/2022, 06:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe
Size

958KB
MD5

93d82ab351d82d143b5cd63d00a58ec0
SHA1

a10a93b70a95c4d002f5570ff8e41fe28665d74d
SHA256

f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0
SHA512

3b55a0da6b46aaab2f11a74d267db6d5b86fd4279c0c148d762a2a608c5ad056e0c27a419785d21859d3b650d348f2257c2fc5be664fc7cae551de168d98a650
SSDEEP

12288:whkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4as5aPzrwO1MT1Lz658k8:4RmJkcoQricOIQxiZY1ias5aPvwHw8p

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\wVk25Zv = "C:\\Users\\Admin\\mPy63Cl\\igfxsvs.exe"	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 832 set thread context of 1788	832	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe	27

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 1 IoCs

pid	Process
832	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1788	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe
Token: SeSecurityPrivilege	1788	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe
Token: SeSecurityPrivilege	1788	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe
Token: SeSecurityPrivilege	1788	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe
Token: SeSecurityPrivilege	1788	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 1788	832	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe	27
PID 832 wrote to memory of 1788	832	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe	27
PID 832 wrote to memory of 1788	832	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe	27
PID 832 wrote to memory of 1788	832	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe	27
PID 832 wrote to memory of 1788	832	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe	27
PID 832 wrote to memory of 1788	832	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe	27
PID 832 wrote to memory of 1788	832	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe	27
PID 832 wrote to memory of 1788	832	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe	27
PID 832 wrote to memory of 1788	832	f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe	27

C:\Users\Admin\AppData\Local\Temp\f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe
"C:\Users\Admin\AppData\Local\Temp\f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:832
- C:\Users\Admin\AppData\Local\Temp\f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe
  "C:\Users\Admin\AppData\Local\Temp\f9469e1a75020685c6b00d60fe8ac02a19b3a66b1bba9bb3b8f12002e21b07a0.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/832-54-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/1788-55-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1788-56-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1788-58-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1788-59-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1788-61-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1788-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download