da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5

Analysis

max time kernel
117s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2022 02:40

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General

Target

da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe
Size

64KB
MD5

69982a9ac1309dd9fadc5ce42fb03ef1
SHA1

5a64d376501b378b487374e72ed8fa9350c070e7
SHA256

da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5
SHA512

a90bd7cf6331a95ad64aabdb818a73b6d3f789cf91e22ab628ea148101fe3085aa595fd1d9d77dc82537c6f2e01823cd9e6a9ff1fd090b8495459edadf43b96c
SSDEEP

768:pNKsy2iE/LxDkXpX8+Q84vvuAegZrz3iZq0FNKPsBqEA1+3S654c8:7KsFD2ZX8+y+uaZq07KPsBq2x4c

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	da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.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	da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.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
968	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	968	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2116	da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2128	2116	da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe	80
PID 2116 wrote to memory of 2128	2116	da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe	80
PID 2116 wrote to memory of 2128	2116	da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe	80
PID 2128 wrote to memory of 968	2128	cmd.exe	82
PID 2128 wrote to memory of 968	2128	cmd.exe	82
PID 2128 wrote to memory of 968	2128	cmd.exe	82

C:\Users\Admin\AppData\Local\Temp\da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe
"C:\Users\Admin\AppData\Local\Temp\da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del da57c46502578b8beb807cfa48bc1705c0
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:968

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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