1fc479dadbc53620d9ae15faa343ca53051789bed229620f5bcbcaf5c5fccf30

Analysis

max time kernel
41s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/10/2022, 06:30

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General

Target

1fc479dadbc53620d9ae15faa343ca53051789bed229620f5bcbcaf5c5fccf30.exe
Size

64KB
MD5

456aa128eae1b4119238bfd4ae945f10
SHA1

4aafcbdd1f98b921291b55b0af8402cff94b11a4
SHA256

1fc479dadbc53620d9ae15faa343ca53051789bed229620f5bcbcaf5c5fccf30
SHA512

ffdf37239cdc15e913dddc597b07e0cae01c91882e07e3a38a71d19eca84bb6696bba32b01885f849cf851d05454ffe1a65639abc595655591b4be5788a4d4cc
SSDEEP

768:BoNHCKIJiMDNZQHegeH22Au7gOKktdptJf1IHI8ANO26n6m+XqhuBhGXo:BoNiL8+/vSHBT26n6LquaX

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1300	cmd.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	1fc479dadbc53620d9ae15faa343ca53051789bed229620f5bcbcaf5c5fccf30.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1fc479dadbc53620d9ae15faa343ca53051789bed229620f5bcbcaf5c5fccf30.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
272	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	272	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1212	1fc479dadbc53620d9ae15faa343ca53051789bed229620f5bcbcaf5c5fccf30.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 1300	1212	1fc479dadbc53620d9ae15faa343ca53051789bed229620f5bcbcaf5c5fccf30.exe	28
PID 1212 wrote to memory of 1300	1212	1fc479dadbc53620d9ae15faa343ca53051789bed229620f5bcbcaf5c5fccf30.exe	28
PID 1212 wrote to memory of 1300	1212	1fc479dadbc53620d9ae15faa343ca53051789bed229620f5bcbcaf5c5fccf30.exe	28
PID 1212 wrote to memory of 1300	1212	1fc479dadbc53620d9ae15faa343ca53051789bed229620f5bcbcaf5c5fccf30.exe	28
PID 1300 wrote to memory of 272	1300	cmd.exe	30
PID 1300 wrote to memory of 272	1300	cmd.exe	30
PID 1300 wrote to memory of 272	1300	cmd.exe	30
PID 1300 wrote to memory of 272	1300	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\1fc479dadbc53620d9ae15faa343ca53051789bed229620f5bcbcaf5c5fccf30.exe
"C:\Users\Admin\AppData\Local\Temp\1fc479dadbc53620d9ae15faa343ca53051789bed229620f5bcbcaf5c5fccf30.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 1fc479dadbc53620d9ae15faa343ca53051789bed229620f5bcbcaf5c5fccf30.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1300
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:272

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/1212-56-0x0000000075E11000-0x0000000075E13000-memory.dmp

Filesize
8KB

Download
memory/1212-57-0x0000000003930000-0x00000000043EA000-memory.dmp

Filesize
10.7MB

Download