1072406feff04f25ec115f1395563b772058fe4973e1a1f6fecb4f273f1df75b

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
19/10/2022, 14:02

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General

Target

1072406feff04f25ec115f1395563b772058fe4973e1a1f6fecb4f273f1df75b.exe
Size

36KB
MD5

551c9fbb6ae7cb8130cd2fa85d74bf87
SHA1

6cb12252a282bfcf8d03bfacc5f5d30acc189e3d
SHA256

1072406feff04f25ec115f1395563b772058fe4973e1a1f6fecb4f273f1df75b
SHA512

74c297edc7c37abcd73049b8a41e3136d4e91f614e178c3b9ba9d3e60441cba9288778dfa8cb37e0f4047483571fe72a8837961ed2c4d674861a689bf28b3ebd
SSDEEP

384:wX7QuQT375RK3l6DNDvnqzemXrJ99/BDmy4todF+HO86CxEh99yooKTe70:wbQhUMDNDvzmXrJ9Jotov+HO00doP

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
268	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	1072406feff04f25ec115f1395563b772058fe4973e1a1f6fecb4f273f1df75b.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1072406feff04f25ec115f1395563b772058fe4973e1a1f6fecb4f273f1df75b.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
1644	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1740	1072406feff04f25ec115f1395563b772058fe4973e1a1f6fecb4f273f1df75b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 268	1740	1072406feff04f25ec115f1395563b772058fe4973e1a1f6fecb4f273f1df75b.exe	29
PID 1740 wrote to memory of 268	1740	1072406feff04f25ec115f1395563b772058fe4973e1a1f6fecb4f273f1df75b.exe	29
PID 1740 wrote to memory of 268	1740	1072406feff04f25ec115f1395563b772058fe4973e1a1f6fecb4f273f1df75b.exe	29
PID 1740 wrote to memory of 268	1740	1072406feff04f25ec115f1395563b772058fe4973e1a1f6fecb4f273f1df75b.exe	29
PID 268 wrote to memory of 1644	268	cmd.exe	31
PID 268 wrote to memory of 1644	268	cmd.exe	31
PID 268 wrote to memory of 1644	268	cmd.exe	31
PID 268 wrote to memory of 1644	268	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\1072406feff04f25ec115f1395563b772058fe4973e1a1f6fecb4f273f1df75b.exe
"C:\Users\Admin\AppData\Local\Temp\1072406feff04f25ec115f1395563b772058fe4973e1a1f6fecb4f273f1df75b.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 1072406feff04f25ec115f1395563b772058fe4973e1a1f6fecb4f273f1df75b.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:268
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1644

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/1740-56-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

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memory/1740-57-0x0000000003310000-0x0000000003DCA000-memory.dmp

Filesize
10.7MB

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