8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6

Analysis

max time kernel
93s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 00:09

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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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.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
1128	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1128	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4996	8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4416	4996	8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe	88
PID 4996 wrote to memory of 4416	4996	8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe	88
PID 4996 wrote to memory of 4416	4996	8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe	88
PID 4416 wrote to memory of 1128	4416	cmd.exe	90
PID 4416 wrote to memory of 1128	4416	cmd.exe	90
PID 4416 wrote to memory of 1128	4416	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe
"C:\Users\Admin\AppData\Local\Temp\8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 8ddfd6770466485cb93e9643aa8c1d3310daa2d628596a12ee21b5b9e1aa18a6.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4416
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1128

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads