46deb870781d4f1fca9e532cd991cb7ab2e527034172fbceeecee9e7b916538a

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2022 10:10

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General

Target

46deb870781d4f1fca9e532cd991cb7ab2e527034172fbceeecee9e7b916538a.exe
Size

132KB
MD5

78ec8328512a6f19b74d0bdf124825d3
SHA1

b14c211b2d8547b2d6e7921cea5052fe658d84dc
SHA256

46deb870781d4f1fca9e532cd991cb7ab2e527034172fbceeecee9e7b916538a
SHA512

2b8b7aff9aed54e66717cf701450ba160b6645785b329f17377c5e1f8c32da2b24867226618504d010d7bc98b2cd1f7f969373552bbfe2b3df598434ce46c795
SSDEEP

1536:xXGopx+a1yi114ZrbdpX/YIg2CWjWNyq+8PUFo0/lIH8T7DN69D6R61qgxu3HRD3:LpIA11Gr73gej720qcbN0xA4A

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	46deb870781d4f1fca9e532cd991cb7ab2e527034172fbceeecee9e7b916538a.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	46deb870781d4f1fca9e532cd991cb7ab2e527034172fbceeecee9e7b916538a.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	46deb870781d4f1fca9e532cd991cb7ab2e527034172fbceeecee9e7b916538a.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
2948	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2948	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4820	46deb870781d4f1fca9e532cd991cb7ab2e527034172fbceeecee9e7b916538a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 1580	4820	46deb870781d4f1fca9e532cd991cb7ab2e527034172fbceeecee9e7b916538a.exe	82
PID 4820 wrote to memory of 1580	4820	46deb870781d4f1fca9e532cd991cb7ab2e527034172fbceeecee9e7b916538a.exe	82
PID 4820 wrote to memory of 1580	4820	46deb870781d4f1fca9e532cd991cb7ab2e527034172fbceeecee9e7b916538a.exe	82
PID 1580 wrote to memory of 2948	1580	cmd.exe	84
PID 1580 wrote to memory of 2948	1580	cmd.exe	84
PID 1580 wrote to memory of 2948	1580	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\46deb870781d4f1fca9e532cd991cb7ab2e527034172fbceeecee9e7b916538a.exe
"C:\Users\Admin\AppData\Local\Temp\46deb870781d4f1fca9e532cd991cb7ab2e527034172fbceeecee9e7b916538a.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 46deb870781d4f1fca9e532cd991cb7ab2
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1580
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:2948

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/1580-134-0x0000000000000000-mapping.dmp

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memory/2948-135-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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