720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45

Analysis

max time kernel
19s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 18:53

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General

Target

720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.exe
Size

48KB
MD5

477aa2b79f856be2a0e646c0cd767320
SHA1

951f6125c5b441578ba00da3d7dd9da2ad6613e6
SHA256

720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45
SHA512

3a87765f0216f262bdba64be352a2320c97f0a3fe5becdfe246a257e14903d6a33d5cdc7971b42b64fae33ad2ed74de17eba05a30e53c677d004db499e404f2c
SSDEEP

768:UAV1JqcBnOT7NTgO2UHdaZH6yDC9VavyOAuxs:UAVFIVgo6CWvD/xs

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1548 cmd.exe

pid	process
1548	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

Processes:

720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.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

Processes:

tasklist.exe

pid process

1544 tasklist.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tasklist.exe

description pid process

Token: SeDebugPrivilege 1544 tasklist.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.exe

pid process

2036 720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.exe

pid	process
1544	tasklist.exe

description	pid	process
Token: SeDebugPrivilege	1544	tasklist.exe

pid	process
2036	720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.execmd.exe

description	pid	process	target process
PID 2036 wrote to memory of 1548	2036	720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.exe	cmd.exe
PID 2036 wrote to memory of 1548	2036	720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.exe	cmd.exe
PID 2036 wrote to memory of 1548	2036	720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.exe	cmd.exe
PID 2036 wrote to memory of 1548	2036	720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.exe	cmd.exe
PID 1548 wrote to memory of 1544	1548	cmd.exe	tasklist.exe
PID 1548 wrote to memory of 1544	1548	cmd.exe	tasklist.exe
PID 1548 wrote to memory of 1544	1548	cmd.exe	tasklist.exe
PID 1548 wrote to memory of 1544	1548	cmd.exe	tasklist.exe

C:\Users\Admin\AppData\Local\Temp\720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.exe
"C:\Users\Admin\AppData\Local\Temp\720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del 720a8e9b9648213dcd02f5998fe6fb4cf4570528a66c9ac42c0b85eb7fb90c45.exe
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1548

C:\Windows\SysWOW64\tasklist.exe
tasklist
3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1544

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/1544-58-0x0000000000000000-mapping.dmp

Download
memory/1548-57-0x0000000000000000-mapping.dmp

Download
memory/2036-56-0x00000000760B1000-0x00000000760B3000-memory.dmp

Filesize
8KB

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