8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6

Analysis

max time kernel
31s
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, 00:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe
Size

86KB
MD5

478534b42fdbd2f443c008d4c2181e00
SHA1

ecc24a684344b45f2746907d23fb1a9bf4175e4d
SHA256

8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6
SHA512

2b59c992c2f1ff4b2bca96a3a41fee409eb3d461b582dda40a3815084d0f29d7a877ea3573bbe3aebbea504dfd288a45865892f654a49e31289bb37e21be4eb2
SSDEEP

768:K6wmiqe569gNZQcEbDxs1Ar/kUBlefkjv7hCjeLxyH6Pq5wIEQOx7EhuSwj/Z/0e:K6wBcgNe/IiMclCuCjeeoq5EQOHr9V

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1560	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	8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.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
1912	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1912	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
948	8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 1560	948	8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe	30
PID 948 wrote to memory of 1560	948	8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe	30
PID 948 wrote to memory of 1560	948	8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe	30
PID 948 wrote to memory of 1560	948	8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe	30
PID 1560 wrote to memory of 1912	1560	cmd.exe	32
PID 1560 wrote to memory of 1912	1560	cmd.exe	32
PID 1560 wrote to memory of 1912	1560	cmd.exe	32
PID 1560 wrote to memory of 1912	1560	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe
"C:\Users\Admin\AppData\Local\Temp\8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1560
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1912

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

Loading Replay Monitor...

Downloads

memory/948-56-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download
memory/948-57-0x00000000037D0000-0x000000000428A000-memory.dmp

Filesize
10.7MB

Download