7f8804d51f565739f37de3f35755b1bc04503127f4533a5bcbd35ab71ac9d23c

Analysis

max time kernel
38s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21/10/2022, 02:13

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General

Target

7f8804d51f565739f37de3f35755b1bc04503127f4533a5bcbd35ab71ac9d23c.exe
Size

53KB
MD5

78736483a09ede4b5d7dbe58a6fc9740
SHA1

0f95113c3403930fb99ec07d5ed45098faa07f35
SHA256

7f8804d51f565739f37de3f35755b1bc04503127f4533a5bcbd35ab71ac9d23c
SHA512

619a342c846bbbbce16de720a372c97f6b8fedf1a0304b910a2f93e256d429126926150da7aef2ab16440465ef231ba949c5cab95f50387262584cd658b7f2e3
SSDEEP

768:qivqq5wRzE3BAornyV0pf1RiK/49OTr1mz5ONpjhkHIUJNhOG:fvqqk6nu0BxVAzUN1xgN

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1980	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	7f8804d51f565739f37de3f35755b1bc04503127f4533a5bcbd35ab71ac9d23c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	7f8804d51f565739f37de3f35755b1bc04503127f4533a5bcbd35ab71ac9d23c.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
1340	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1340	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2020	7f8804d51f565739f37de3f35755b1bc04503127f4533a5bcbd35ab71ac9d23c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1980	2020	7f8804d51f565739f37de3f35755b1bc04503127f4533a5bcbd35ab71ac9d23c.exe	29
PID 2020 wrote to memory of 1980	2020	7f8804d51f565739f37de3f35755b1bc04503127f4533a5bcbd35ab71ac9d23c.exe	29
PID 2020 wrote to memory of 1980	2020	7f8804d51f565739f37de3f35755b1bc04503127f4533a5bcbd35ab71ac9d23c.exe	29
PID 2020 wrote to memory of 1980	2020	7f8804d51f565739f37de3f35755b1bc04503127f4533a5bcbd35ab71ac9d23c.exe	29
PID 1980 wrote to memory of 1340	1980	cmd.exe	31
PID 1980 wrote to memory of 1340	1980	cmd.exe	31
PID 1980 wrote to memory of 1340	1980	cmd.exe	31
PID 1980 wrote to memory of 1340	1980	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\7f8804d51f565739f37de3f35755b1bc04503127f4533a5bcbd35ab71ac9d23c.exe
"C:\Users\Admin\AppData\Local\Temp\7f8804d51f565739f37de3f35755b1bc04503127f4533a5bcbd35ab71ac9d23c.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 7f8804d51f565739f37de3f35755b1bc04503127f4533a5bcbd35ab71ac9d23c.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1340

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

Replay Monitor

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Downloads

memory/2020-56-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

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