0389123dc756c07110be70dced08f58826bcb75eb3039135d5c623f1faa6bb39

Analysis

max time kernel
43s
max time network
47s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 16:27

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General

Target

0389123dc756c07110be70dced08f58826bcb75eb3039135d5c623f1faa6bb39.exe
Size

96KB
MD5

370f1bdb84b9d85eb17114ba85e47c4a
SHA1

e80d73495998ea989af29680d9e3eff4d505cc0f
SHA256

0389123dc756c07110be70dced08f58826bcb75eb3039135d5c623f1faa6bb39
SHA512

6d5736f574cb79baed09bdb00db35eb15812a073daa7468424e4a3d7eebfe4f1d8394d8345503ea67f19b64c8474a8beb77f6706a4e49c02a5e5fc4b192c5c5c
SSDEEP

1536:kidlOpAxg+NqQgrDF0zmHIQco3KazKoTpVNaGwCeNOm:Tdgucht64co3KaGa7UCK

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
748	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	0389123dc756c07110be70dced08f58826bcb75eb3039135d5c623f1faa6bb39.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	0389123dc756c07110be70dced08f58826bcb75eb3039135d5c623f1faa6bb39.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
864	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	864	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1672	0389123dc756c07110be70dced08f58826bcb75eb3039135d5c623f1faa6bb39.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 748	1672	0389123dc756c07110be70dced08f58826bcb75eb3039135d5c623f1faa6bb39.exe	28
PID 1672 wrote to memory of 748	1672	0389123dc756c07110be70dced08f58826bcb75eb3039135d5c623f1faa6bb39.exe	28
PID 1672 wrote to memory of 748	1672	0389123dc756c07110be70dced08f58826bcb75eb3039135d5c623f1faa6bb39.exe	28
PID 1672 wrote to memory of 748	1672	0389123dc756c07110be70dced08f58826bcb75eb3039135d5c623f1faa6bb39.exe	28
PID 748 wrote to memory of 864	748	cmd.exe	30
PID 748 wrote to memory of 864	748	cmd.exe	30
PID 748 wrote to memory of 864	748	cmd.exe	30
PID 748 wrote to memory of 864	748	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\0389123dc756c07110be70dced08f58826bcb75eb3039135d5c623f1faa6bb39.exe
"C:\Users\Admin\AppData\Local\Temp\0389123dc756c07110be70dced08f58826bcb75eb3039135d5c623f1faa6bb39.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 0389123dc756c07110be70dced08f58826bcb75eb3039135d5c623f1faa6bb39.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:748
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:864

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/1672-56-0x0000000075111000-0x0000000075113000-memory.dmp

Filesize
8KB

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