85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea

Analysis

max time kernel
43s
max time network
47s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 15:16

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General

Target

85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe
Size

36KB
MD5

9016dcef9453112f9d7395be4b838b20
SHA1

7ba240da64064a20b56bca3165a7ef42653d107e
SHA256

85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea
SHA512

22bd3d3b01b4f4023e6fe676969f08ae78f8a4739375f26a6fad4782c247050e90363500fbe0b3b2d5d5e96670c0deeeba5ed1d7ad4da063224aa7bc2e4b96ee
SSDEEP

384:L2dQuIXT375RK3l6DNDvnqzemXrJ99/BDmy4todF+HO86CxEh99y93KTe70:L6+hUMDNDvzmXrJ9Jotov+HO0043P

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
516	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	85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.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
1936	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1936	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1760	85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 516	1760	85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe	28
PID 1760 wrote to memory of 516	1760	85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe	28
PID 1760 wrote to memory of 516	1760	85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe	28
PID 1760 wrote to memory of 516	1760	85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe	28
PID 516 wrote to memory of 1936	516	cmd.exe	30
PID 516 wrote to memory of 1936	516	cmd.exe	30
PID 516 wrote to memory of 1936	516	cmd.exe	30
PID 516 wrote to memory of 1936	516	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe
"C:\Users\Admin\AppData\Local\Temp\85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 85d63ada869d58c67ca530db9c9df21f9566ae7785fa89da7d4011a5584bb4ea.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:516
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1936

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/1760-56-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

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memory/1760-57-0x00000000033C0000-0x0000000003E7A000-memory.dmp

Filesize
10.7MB

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