36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f

Analysis

max time kernel
22s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07/11/2022, 20:34 UTC

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General

Target

36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe
Size

43KB
MD5

0a8212c3d768a850b8e57674e26e5490
SHA1

22f8f06364f1611e87df0585f248b18461c9ba21
SHA256

36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f
SHA512

6d602bec33cb6258a4049c986546cf72c8780327deafe2e3adf67e72ef17f54360acd86185be2a37aee7887b54e1d84c1ebaebcce3a26b4e52e642bdce50adf0
SSDEEP

384:jCv74ddxk7qKZwr1D+um22Nw/tXRmmEtrNxvb53y2DCuLfgMBK2VuJYgHMOC8AEt:jCoG7Do1jDaw/q3Nm2VsMc1MOD

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1884	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	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.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
1196	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1196	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
848	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 1884	848	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe	29
PID 848 wrote to memory of 1884	848	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe	29
PID 848 wrote to memory of 1884	848	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe	29
PID 848 wrote to memory of 1884	848	36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe	29
PID 1884 wrote to memory of 1196	1884	cmd.exe	31
PID 1884 wrote to memory of 1196	1884	cmd.exe	31
PID 1884 wrote to memory of 1196	1884	cmd.exe	31
PID 1884 wrote to memory of 1196	1884	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe
"C:\Users\Admin\AppData\Local\Temp\36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:848
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1884
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1196

Network

DNS

40003.dns8o.com

36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe

Remote address:

8.8.8.8:53

Request

40003.dns8o.com

IN A

Response

No results found

8.8.8.8:53

40003.dns8o.com

dns

36a645f602e374482a6bd54782783a7e4ca4a8cbfa53dde9c2a599697065250f.exe

61 B
134 B
1
1

DNS Request

40003.dns8o.com

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/848-56-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

Filesize
8KB

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