c942a533bd1c751d840bcad0fcb2a0a8ef986ce1baf95bd10ca6937fcb18ed5e

Analysis

max time kernel
85s
max time network
45s
platform
windows7_x64
resource
win7-20220414-en
submitted
01-07-2022 21:13

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General

Target

daa40acf17585b2246dc1e9e6610964368f6fb854fdc16a1972c7908c23ab5cf.iso
Size

496KB
MD5

7890c93fc13ca9e643c738a11054ec86
SHA1

0e0f581e3b2b69d4cc139c84e2367ae5af53b5ae
SHA256

daa40acf17585b2246dc1e9e6610964368f6fb854fdc16a1972c7908c23ab5cf
SHA512

7eb809eee53b1dc473b3b1ac21d1c08a6d9e86515d2cc43d970b70d9ba44aa8eb29e9e95e5a0521d5c28334ff5730c80a3f2bbfd4839c3de59ad5be9c2bd09d6

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

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

AUDIODG.EXE7zFM.exe

description	pid	process
Token: 33	892	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	892	AUDIODG.EXE
Token: 33	892	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	892	AUDIODG.EXE
Token: SeRestorePrivilege	1944	7zFM.exe
Token: 35	1944	7zFM.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

isoburn.exe7zFM.exe

pid process

1632 isoburn.exe
1944 7zFM.exe

pid	process
1632	isoburn.exe
1944	7zFM.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1228 wrote to memory of 1632	1228	cmd.exe	isoburn.exe
PID 1228 wrote to memory of 1632	1228	cmd.exe	isoburn.exe
PID 1228 wrote to memory of 1632	1228	cmd.exe	isoburn.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\daa40acf17585b2246dc1e9e6610964368f6fb854fdc16a1972c7908c23ab5cf.iso
1⤵
- Suspicious use of WriteProcessMemory
PID:1228

C:\Windows\System32\isoburn.exe
"C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\daa40acf17585b2246dc1e9e6610964368f6fb854fdc16a1972c7908c23ab5cf.iso"
2⤵
- Suspicious use of FindShellTrayWindow
PID:1632

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:672

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x40c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:892

C:\Windows\System32\isoburn.exe
"C:\Windows\System32\isoburn.exe" "C:\Users\Admin\Desktop\DisableTrace.iso"
1⤵
PID:1516

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\Desktop\DisableTrace.iso"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1944

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/1228-54-0x000007FEFB871000-0x000007FEFB873000-memory.dmp

Filesize
8KB

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memory/1632-76-0x0000000000000000-mapping.dmp

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