b866e642c8167ffbeb5d55df5ea8bf2c5e565fd05242ed2a2934a6ca48745153

Analysis

max time kernel
127s
max time network
30s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
17-11-2022 19:55

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General

Target

AR37.iso
Size

970KB
MD5

3f430d80f682127c82644220ce17ebcd
SHA1

294f41577e9abaaf39c61d079ed407021d421eff
SHA256

b866e642c8167ffbeb5d55df5ea8bf2c5e565fd05242ed2a2934a6ca48745153
SHA512

a28e112be646337b3848da600823830c2d70e67749dd7402c35643f8af294ef333a2a85e0d50236a3349884dfaab1a3ed570ff8c24ce28f6fe552fc7d1bf9451
SSDEEP

12288:mon6F+DfZxL4+Dir8lkQ5z4hbAmKFX4GfOs5VBNYRbWAUWWvoYPiwBPhKwnONVvo:mon6F+DRt4Tr8lkBh8p2QOUDKw9

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 behavior: GetForegroundWindowSpam 1 IoCs

Processes:

isoburn.exe

pid process

1332 isoburn.exe

pid	process
1332	isoburn.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2028 wrote to memory of 1332	2028	cmd.exe	isoburn.exe
PID 2028 wrote to memory of 1332	2028	cmd.exe	isoburn.exe
PID 2028 wrote to memory of 1332	2028	cmd.exe	isoburn.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\AR37.iso
1⤵
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\System32\isoburn.exe
"C:\Windows\System32\isoburn.exe" "C:\Users\Admin\AppData\Local\Temp\AR37.iso"
2⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:1332

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1332-76-0x0000000000000000-mapping.dmp

Download
memory/2028-54-0x000007FEFC451000-0x000007FEFC453000-memory.dmp

Filesize
8KB

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