648dec9bf8fc46309755437ea6626b731bc10aeca2f007fddaf29a30f14d166f

Analysis

max time kernel
43s
max time network
128s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
14-10-2022 10:16

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General

Target

648dec9bf8fc46309755437ea6626b731bc10aeca2f007fddaf29a30f14d166f.exe
Size

76KB
MD5

62243bd3fa524afb5a368b088a284f38
SHA1

5eb8656459319d948b51dedec5aebb71307e69ae
SHA256

648dec9bf8fc46309755437ea6626b731bc10aeca2f007fddaf29a30f14d166f
SHA512

932bd7f5c302f3ec24c7859efcbbcd533843e9d8f61167fce414e9c5698de76765c391272326ba77ecc307837c74a2a189e840bf192db696f2efb38b9face2aa
SSDEEP

1536:VA7sbuq2p6oHUVOAn3wW6/7DcQ/9Dj4g:Kj1soHUVO531/N4g

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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	648dec9bf8fc46309755437ea6626b731bc10aeca2f007fddaf29a30f14d166f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	648dec9bf8fc46309755437ea6626b731bc10aeca2f007fddaf29a30f14d166f.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
1768	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
904	648dec9bf8fc46309755437ea6626b731bc10aeca2f007fddaf29a30f14d166f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 1764	904	648dec9bf8fc46309755437ea6626b731bc10aeca2f007fddaf29a30f14d166f.exe	29
PID 904 wrote to memory of 1764	904	648dec9bf8fc46309755437ea6626b731bc10aeca2f007fddaf29a30f14d166f.exe	29
PID 904 wrote to memory of 1764	904	648dec9bf8fc46309755437ea6626b731bc10aeca2f007fddaf29a30f14d166f.exe	29
PID 904 wrote to memory of 1764	904	648dec9bf8fc46309755437ea6626b731bc10aeca2f007fddaf29a30f14d166f.exe	29
PID 1764 wrote to memory of 1768	1764	cmd.exe	31
PID 1764 wrote to memory of 1768	1764	cmd.exe	31
PID 1764 wrote to memory of 1768	1764	cmd.exe	31
PID 1764 wrote to memory of 1768	1764	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\648dec9bf8fc46309755437ea6626b731bc10aeca2f007fddaf29a30f14d166f.exe
"C:\Users\Admin\AppData\Local\Temp\648dec9bf8fc46309755437ea6626b731bc10aeca2f007fddaf29a30f14d166f.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 648dec9bf8fc46309755437ea6626b731b
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1764
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1768

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/904-56-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/1764-57-0x0000000000000000-mapping.dmp

Download
memory/1768-58-0x0000000000000000-mapping.dmp

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