a06fee424b348f63baa949eab04b1adcf6b5dfbdce667cc5c4c2050ae1e9369e

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 14:02

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General

Target

a06fee424b348f63baa949eab04b1adcf6b5dfbdce667cc5c4c2050ae1e9369e.exe
Size

30KB
MD5

a16245ac0eff90e64b8e7bfc8f0a0c70
SHA1

2cbc7b0e74f4f4f6af43ff9f117f220fb6afc9fa
SHA256

a06fee424b348f63baa949eab04b1adcf6b5dfbdce667cc5c4c2050ae1e9369e
SHA512

705925a25b8738ea835cd4c157b4a13970a398dd4f4d82d4b775e56184b019e935aa7520b081883e2da100b8c3141f8919c91591bac63fc75a6e811e3ed39f78
SSDEEP

384:8h6/kFL7AhDdeaMO7U1VN+uXL7SkjkKqu3pLey1a/9Tt:8h6/McQlO7juX/qKX3Uga/9Tt

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1108	cmd.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	a06fee424b348f63baa949eab04b1adcf6b5dfbdce667cc5c4c2050ae1e9369e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a06fee424b348f63baa949eab04b1adcf6b5dfbdce667cc5c4c2050ae1e9369e.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
568	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	568	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1584	a06fee424b348f63baa949eab04b1adcf6b5dfbdce667cc5c4c2050ae1e9369e.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 1108	1584	a06fee424b348f63baa949eab04b1adcf6b5dfbdce667cc5c4c2050ae1e9369e.exe	27
PID 1584 wrote to memory of 1108	1584	a06fee424b348f63baa949eab04b1adcf6b5dfbdce667cc5c4c2050ae1e9369e.exe	27
PID 1584 wrote to memory of 1108	1584	a06fee424b348f63baa949eab04b1adcf6b5dfbdce667cc5c4c2050ae1e9369e.exe	27
PID 1584 wrote to memory of 1108	1584	a06fee424b348f63baa949eab04b1adcf6b5dfbdce667cc5c4c2050ae1e9369e.exe	27
PID 1108 wrote to memory of 568	1108	cmd.exe	30
PID 1108 wrote to memory of 568	1108	cmd.exe	30
PID 1108 wrote to memory of 568	1108	cmd.exe	30
PID 1108 wrote to memory of 568	1108	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\a06fee424b348f63baa949eab04b1adcf6b5dfbdce667cc5c4c2050ae1e9369e.exe
"C:\Users\Admin\AppData\Local\Temp\a06fee424b348f63baa949eab04b1adcf6b5dfbdce667cc5c4c2050ae1e9369e.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del a06fee424b348f63baa949eab04b1adcf6b5dfbdce667cc5c4c2050ae1e9369e.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1108
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:568

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1584-56-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

Filesize
8KB

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memory/1584-57-0x0000000003880000-0x000000000433A000-memory.dmp

Filesize
10.7MB

Download