2ca346fe1edd6d1a9b5e758c8388371fe57ab9772184871772ccd57cd47d96f1

Analysis

max time kernel
20s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 09:35

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General

Target

2ca346fe1edd6d1a9b5e758c8388371fe57ab9772184871772ccd57cd47d96f1.exe
Size

68KB
MD5

457b106b2159fa97c2b6305b1c596e2b
SHA1

a24c577b901805b5edad0a6c1ea5d292361c1506
SHA256

2ca346fe1edd6d1a9b5e758c8388371fe57ab9772184871772ccd57cd47d96f1
SHA512

1e40cb7738a49dff238b28701f4481b3d787435982c5c67436f32fcf7b1ef3da5e27e1ed8a9fb448b21a229f5080f4c5eb17737d1c3b14dfbbce6d27ec0c477d
SSDEEP

768:5YVhYEEwuzZSa+kHC9EOnIxhO6LQdkMvy9qf77NvCclAYKJGbsNU:5YvYE8zUa+kigjDLQdkMvqwtlKA4U

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
320	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	2ca346fe1edd6d1a9b5e758c8388371fe57ab9772184871772ccd57cd47d96f1.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	2ca346fe1edd6d1a9b5e758c8388371fe57ab9772184871772ccd57cd47d96f1.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
1496	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1496	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
856	2ca346fe1edd6d1a9b5e758c8388371fe57ab9772184871772ccd57cd47d96f1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 320	856	2ca346fe1edd6d1a9b5e758c8388371fe57ab9772184871772ccd57cd47d96f1.exe	29
PID 856 wrote to memory of 320	856	2ca346fe1edd6d1a9b5e758c8388371fe57ab9772184871772ccd57cd47d96f1.exe	29
PID 856 wrote to memory of 320	856	2ca346fe1edd6d1a9b5e758c8388371fe57ab9772184871772ccd57cd47d96f1.exe	29
PID 856 wrote to memory of 320	856	2ca346fe1edd6d1a9b5e758c8388371fe57ab9772184871772ccd57cd47d96f1.exe	29
PID 320 wrote to memory of 1496	320	cmd.exe	31
PID 320 wrote to memory of 1496	320	cmd.exe	31
PID 320 wrote to memory of 1496	320	cmd.exe	31
PID 320 wrote to memory of 1496	320	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\2ca346fe1edd6d1a9b5e758c8388371fe57ab9772184871772ccd57cd47d96f1.exe
"C:\Users\Admin\AppData\Local\Temp\2ca346fe1edd6d1a9b5e758c8388371fe57ab9772184871772ccd57cd47d96f1.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 2ca346fe1edd6d1a9b5e758c8388371fe57ab9772184871772ccd57cd47d96f1.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:320
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1496

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/856-56-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

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