78279ac671bb144d058bc59eb5d89a6446ceee2cdcaf3d6bbe00a23e15abf0b2

Resubmissions

18-01-2023 14:25

230118-rrsavsag38 10

Analysis

max time kernel
20s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
18-01-2023 14:25

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Report Analysis Logs

General

Target

TA579_20220117/required documents.lnk
Size

2KB
MD5

63406fd9ac6318999606bdf3dee56e59
SHA1

8af67f655ce1b5a1c98a2c3e2dc16b04f524d2ad
SHA256

de6f6037ca98820a57ed73b33a551f33b593ed860e37942c749a1bb1bc12de8d
SHA512

0c287b1a328392bde2560c0afa07119a851788a329bf1f6eceb04f3ea2f56387caac344ff5c8d6f7b3b34e768a16dc67ca637e100da273aa8e1bbf80d3151f61

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1716 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1716 taskkill.exe

pid	process
1716	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1716	taskkill.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

cmd.execmd.exe

description	pid	process	target process
PID 1128 wrote to memory of 1760	1128	cmd.exe	cmd.exe
PID 1128 wrote to memory of 1760	1128	cmd.exe	cmd.exe
PID 1128 wrote to memory of 1760	1128	cmd.exe	cmd.exe
PID 1760 wrote to memory of 548	1760	cmd.exe	pythonw.exe
PID 1760 wrote to memory of 548	1760	cmd.exe	pythonw.exe
PID 1760 wrote to memory of 548	1760	cmd.exe	pythonw.exe
PID 1760 wrote to memory of 1716	1760	cmd.exe	taskkill.exe
PID 1760 wrote to memory of 1716	1760	cmd.exe	taskkill.exe
PID 1760 wrote to memory of 1716	1760	cmd.exe	taskkill.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\TA579_20220117\required documents.lnk"
1⤵
- Suspicious use of WriteProcessMemory
PID:1128

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c pythonw.exe cradle.py & taskkill /F /IM cmd.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1760

C:\Users\Admin\AppData\Local\Temp\TA579_20220117\pythonw.exe
pythonw.exe cradle.py
3⤵
PID:548

C:\Windows\system32\taskkill.exe
taskkill /F /IM cmd.exe
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1716

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/548-92-0x0000000000000000-mapping.dmp

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memory/1128-54-0x000007FEFC071000-0x000007FEFC073000-memory.dmp

Filesize
8KB

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memory/1716-93-0x0000000000000000-mapping.dmp

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memory/1760-88-0x0000000000000000-mapping.dmp

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