da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5

Analysis

max time kernel
45s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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

6^/10

Malware Config

Signatures

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
1276	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1276	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1696	da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 1080	1696	da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe	28
PID 1696 wrote to memory of 1080	1696	da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe	28
PID 1696 wrote to memory of 1080	1696	da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe	28
PID 1696 wrote to memory of 1080	1696	da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe	28
PID 1080 wrote to memory of 1276	1080	cmd.exe	30
PID 1080 wrote to memory of 1276	1080	cmd.exe	30
PID 1080 wrote to memory of 1276	1080	cmd.exe	30
PID 1080 wrote to memory of 1276	1080	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe
"C:\Users\Admin\AppData\Local\Temp\da57c46502578b8beb807cfa48bc1705c05ddb72aa8bbef4f9a164ef8a70cee5.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del da57c46502578b8beb807cfa48bc1705c0
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1080
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1276

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/1696-56-0x00000000766D1000-0x00000000766D3000-memory.dmp

Filesize
8KB

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