f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166

Analysis

max time kernel
34s
max time network
63s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 18:49

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General

Target

f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.exe
Size

72KB
MD5

5225f39fafa37f1021b2b567961c00b5
SHA1

60c49afce11d56c843b849fac2a66d63eaac2969
SHA256

f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166
SHA512

8bed228d4441032259357a56cf6b433b33519b247a5c03db26aed57573eebfc43d318e291a186ebdb7b7c120ce3bdf88f5c7c1a10bacc4e90501498555dfb565
SSDEEP

768:sNuEUSfcOzyzv8EH2VtwYMh+YpX3BVQNrQQMFY9cGQhQpXpL5XKKKKKKKKKRTP:sNu9s/yzffeMFYSQJZxKKKKKKKKKRL

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1756 cmd.exe

pid	process
1756	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:

f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.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

1816 tasklist.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tasklist.exe

description pid process

Token: SeDebugPrivilege 1816 tasklist.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.exe

pid process

1364 f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.exe

pid	process
1816	tasklist.exe

description	pid	process
Token: SeDebugPrivilege	1816	tasklist.exe

pid	process
1364	f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.execmd.exe

description	pid	process	target process
PID 1364 wrote to memory of 1756	1364	f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.exe	cmd.exe
PID 1364 wrote to memory of 1756	1364	f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.exe	cmd.exe
PID 1364 wrote to memory of 1756	1364	f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.exe	cmd.exe
PID 1364 wrote to memory of 1756	1364	f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.exe	cmd.exe
PID 1756 wrote to memory of 1816	1756	cmd.exe	tasklist.exe
PID 1756 wrote to memory of 1816	1756	cmd.exe	tasklist.exe
PID 1756 wrote to memory of 1816	1756	cmd.exe	tasklist.exe
PID 1756 wrote to memory of 1816	1756	cmd.exe	tasklist.exe

C:\Users\Admin\AppData\Local\Temp\f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.exe
"C:\Users\Admin\AppData\Local\Temp\f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1364

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del f215a1717a2e33300f807620c0d4408cd64b0cb2027fde33fc18ef659bddd166.exe
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1756

C:\Windows\SysWOW64\tasklist.exe
tasklist
3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1816

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/1364-56-0x0000000075E11000-0x0000000075E13000-memory.dmp

Filesize
8KB

Download
memory/1756-57-0x0000000000000000-mapping.dmp

Download
memory/1816-58-0x0000000000000000-mapping.dmp

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