0100185b55d7f423b63d84cb792b2cb159157fa8e9d5359c88c37ef3823ab532

Analysis

max time kernel
141s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 02:13

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General

Target

0100185b55d7f423b63d84cb792b2cb159157fa8e9d5359c88c37ef3823ab532.exe
Size

92KB
MD5

69344bebb8fed24d6aca51e8469d22d0
SHA1

19ac6d138b77c128d81527b2bb2ded4c117e6d3e
SHA256

0100185b55d7f423b63d84cb792b2cb159157fa8e9d5359c88c37ef3823ab532
SHA512

159d5a704b2c45a464385bc152341f6b8ed40c6cb3de862107765ec1fe28177647ecb607124e6a2986a803a487e6077224b442fd37a08472dc0f451f23d70ffa
SSDEEP

1536:eFQdBkSxFU0i2TqnuzQ6GDNNMlRQYWAHXh2W18LN2sqb5P5WEZrDBo+xI6r4Xap:9kSxa0i2TquzQ6GDNNMfQYWAHXh3yLNe

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	0100185b55d7f423b63d84cb792b2cb159157fa8e9d5359c88c37ef3823ab532.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	0100185b55d7f423b63d84cb792b2cb159157fa8e9d5359c88c37ef3823ab532.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0100185b55d7f423b63d84cb792b2cb159157fa8e9d5359c88c37ef3823ab532.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
4884	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4884	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4260	0100185b55d7f423b63d84cb792b2cb159157fa8e9d5359c88c37ef3823ab532.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 4688	4260	0100185b55d7f423b63d84cb792b2cb159157fa8e9d5359c88c37ef3823ab532.exe	82
PID 4260 wrote to memory of 4688	4260	0100185b55d7f423b63d84cb792b2cb159157fa8e9d5359c88c37ef3823ab532.exe	82
PID 4260 wrote to memory of 4688	4260	0100185b55d7f423b63d84cb792b2cb159157fa8e9d5359c88c37ef3823ab532.exe	82
PID 4688 wrote to memory of 4884	4688	cmd.exe	83
PID 4688 wrote to memory of 4884	4688	cmd.exe	83
PID 4688 wrote to memory of 4884	4688	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\0100185b55d7f423b63d84cb792b2cb159157fa8e9d5359c88c37ef3823ab532.exe
"C:\Users\Admin\AppData\Local\Temp\0100185b55d7f423b63d84cb792b2cb159157fa8e9d5359c88c37ef3823ab532.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 0100185b55d7f423b63d84cb792b2cb159
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4688
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4884

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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