e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98

Analysis

max time kernel
29s
max time network
52s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 22:09

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General

Target

e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe
Size

128KB
MD5

4a57f7abb538d70aa845ccf8adb210d0
SHA1

8730416ce7f528cb326e27ef66c5fd7a7e2e9197
SHA256

e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98
SHA512

8f36a8c2fc2c7fc4e9cf2f89e50471e14b7dadc6df039042e34a4ddfa3c3dff96cf6a3153e6897ad467b0e3ad10cb3467ca19e39435b0d18ff3a9f74725ef6b9
SSDEEP

1536:w4RdtRP0hjtY00so4pzEACaRBLAoVH1lOQYJ6iibQRVNNhK5a5aeSNg2w4DewJAC:HRt0ZqNso4pzwsHh1hbaEdEQ

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	e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.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
1924	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1924	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1960	e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 900	1960	e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe	29
PID 1960 wrote to memory of 900	1960	e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe	29
PID 1960 wrote to memory of 900	1960	e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe	29
PID 1960 wrote to memory of 900	1960	e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe	29
PID 900 wrote to memory of 1924	900	cmd.exe	31
PID 900 wrote to memory of 1924	900	cmd.exe	31
PID 900 wrote to memory of 1924	900	cmd.exe	31
PID 900 wrote to memory of 1924	900	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe
"C:\Users\Admin\AppData\Local\Temp\e32d31517853909db08a88a541deb7c2ff8824de07c6f2e8fe245c1241e24d98.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del e32d31517853909db08a88a541deb7c2ff
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:900
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1924

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

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Downloads

memory/1960-56-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1960-57-0x0000000003300000-0x0000000003DBA000-memory.dmp

Filesize
10.7MB

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