9feef2079103719b3f4abdf25d240f4f9348af8d1767bc4ff2767b68f7481f66

Analysis

max time kernel
36s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21-10-2022 02:14

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General

Target

9feef2079103719b3f4abdf25d240f4f9348af8d1767bc4ff2767b68f7481f66.exe
Size

92KB
MD5

542168bc42867faf22dd188ab076f250
SHA1

b57d00e13fc114329ea6c6ce4923a1254696adb3
SHA256

9feef2079103719b3f4abdf25d240f4f9348af8d1767bc4ff2767b68f7481f66
SHA512

0767af40627309af193db1512780a68435e2cddd4b647e4592c1d935a75e319f1a309e79613c4ea7126426b1f5e05f8bb228da0e54cd886b4e9de7531d651430
SSDEEP

1536:BawyQ/pYREElorg8/iwHdk6SzuAatLfts4V0dVnjy+Wm0eBec2Oj:oRborg8/bHdk6SzuAatLfts4KVnjy+W/

Score

6^/10

Malware Config

Signatures

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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	9feef2079103719b3f4abdf25d240f4f9348af8d1767bc4ff2767b68f7481f66.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	9feef2079103719b3f4abdf25d240f4f9348af8d1767bc4ff2767b68f7481f66.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
360	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	360	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1256	9feef2079103719b3f4abdf25d240f4f9348af8d1767bc4ff2767b68f7481f66.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 1412	1256	9feef2079103719b3f4abdf25d240f4f9348af8d1767bc4ff2767b68f7481f66.exe	28
PID 1256 wrote to memory of 1412	1256	9feef2079103719b3f4abdf25d240f4f9348af8d1767bc4ff2767b68f7481f66.exe	28
PID 1256 wrote to memory of 1412	1256	9feef2079103719b3f4abdf25d240f4f9348af8d1767bc4ff2767b68f7481f66.exe	28
PID 1256 wrote to memory of 1412	1256	9feef2079103719b3f4abdf25d240f4f9348af8d1767bc4ff2767b68f7481f66.exe	28
PID 1412 wrote to memory of 360	1412	cmd.exe	30
PID 1412 wrote to memory of 360	1412	cmd.exe	30
PID 1412 wrote to memory of 360	1412	cmd.exe	30
PID 1412 wrote to memory of 360	1412	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\9feef2079103719b3f4abdf25d240f4f9348af8d1767bc4ff2767b68f7481f66.exe
"C:\Users\Admin\AppData\Local\Temp\9feef2079103719b3f4abdf25d240f4f9348af8d1767bc4ff2767b68f7481f66.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 9feef2079103719b3f4abdf25d240f4f93
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1412
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:360

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/360-59-0x0000000000000000-mapping.dmp

Download
memory/1256-56-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

Download
memory/1256-57-0x00000000033C0000-0x0000000003E7A000-memory.dmp

Filesize
10.7MB

Download
memory/1412-58-0x0000000000000000-mapping.dmp

Download