7cab4caf005ecd55b2359b65f1a52bf5bc6155e4ccc2e2de27fc6421431acbfa

Analysis

max time kernel
36s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 21:55

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General

Target

7cab4caf005ecd55b2359b65f1a52bf5bc6155e4ccc2e2de27fc6421431acbfa.exe
Size

36KB
MD5

6d36812e11370dc80dd90ceb256c2f02
SHA1

3738e2b648e16a12f08f8c74c909cf10af65db43
SHA256

7cab4caf005ecd55b2359b65f1a52bf5bc6155e4ccc2e2de27fc6421431acbfa
SHA512

4d4ae49650e4b33fc80b31a4ca542c85bb4e82dca721b89c4f6a16ed430afd9bc594c7e08ce3ef524cc12ca8ff7f81e61927c1c06713190e03261ac5bebd3a30
SSDEEP

768:k+RUFU8y6Hm/F3/De0/qKe09O8HL2TVlTgn6kd:kCUFU86zPe6HCTVJA6kd

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1788	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	7cab4caf005ecd55b2359b65f1a52bf5bc6155e4ccc2e2de27fc6421431acbfa.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	7cab4caf005ecd55b2359b65f1a52bf5bc6155e4ccc2e2de27fc6421431acbfa.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
1656	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1656	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1416	7cab4caf005ecd55b2359b65f1a52bf5bc6155e4ccc2e2de27fc6421431acbfa.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 1788	1416	7cab4caf005ecd55b2359b65f1a52bf5bc6155e4ccc2e2de27fc6421431acbfa.exe	28
PID 1416 wrote to memory of 1788	1416	7cab4caf005ecd55b2359b65f1a52bf5bc6155e4ccc2e2de27fc6421431acbfa.exe	28
PID 1416 wrote to memory of 1788	1416	7cab4caf005ecd55b2359b65f1a52bf5bc6155e4ccc2e2de27fc6421431acbfa.exe	28
PID 1416 wrote to memory of 1788	1416	7cab4caf005ecd55b2359b65f1a52bf5bc6155e4ccc2e2de27fc6421431acbfa.exe	28
PID 1788 wrote to memory of 1656	1788	cmd.exe	30
PID 1788 wrote to memory of 1656	1788	cmd.exe	30
PID 1788 wrote to memory of 1656	1788	cmd.exe	30
PID 1788 wrote to memory of 1656	1788	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\7cab4caf005ecd55b2359b65f1a52bf5bc6155e4ccc2e2de27fc6421431acbfa.exe
"C:\Users\Admin\AppData\Local\Temp\7cab4caf005ecd55b2359b65f1a52bf5bc6155e4ccc2e2de27fc6421431acbfa.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 7cab4caf005ecd55b2359b65f1a52bf5bc6155e4ccc2e2de27fc6421431acbfa.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1788
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1656

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/1416-56-0x0000000075E81000-0x0000000075E83000-memory.dmp

Filesize
8KB

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