1fa46c0210edb585455e915bcee056d98042b03f1e2d26c9b4fc590f1278611b

Analysis

max time kernel
111s
max time network
89s
platform
windows11-21h2_x64
resource
win11-20231222-en
resource tags

arch:x64arch:x86image:win11-20231222-enlocale:en-usos:windows11-21h2-x64system
submitted
01-02-2024 18:05

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General

Target

Portfolio.rar
Size

880KB
MD5

a0e9f5e8112e6a92dfc1343215493197
SHA1

57832a9551627df34ad9dd645a3fbb06b3283eab
SHA256

1fa46c0210edb585455e915bcee056d98042b03f1e2d26c9b4fc590f1278611b
SHA512

6a80d790203c9d1914dbed294ae8b1ea219bc965713cfc5b4f558ca280620c167573ab9e921767f184bac81b3068f80c1e685b1e94f921a4bd8e060ad77a411a
SSDEEP

24576:evGQDb0IZUwhL1vY8AuAUK8VLIJTW70D/3MyIb:eLbl2whL1Q8Aat7s3Yb

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1184116928-951304463-2249875399-1000_Classes\Local Settings cmd.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

7zFM.exe

pid process

4956 7zFM.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7zFM.exe

description pid process

Token: SeRestorePrivilege 4956 7zFM.exe
Token: 35 4956 7zFM.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7zFM.exe

pid process

4956 7zFM.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 2104 wrote to memory of 4956 2104 cmd.exe 7zFM.exe
PID 2104 wrote to memory of 4956 2104 cmd.exe 7zFM.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1184116928-951304463-2249875399-1000_Classes\Local Settings	cmd.exe

pid	process
4956	7zFM.exe

description	pid	process
Token: SeRestorePrivilege	4956	7zFM.exe
Token: 35	4956	7zFM.exe

pid	process
4956	7zFM.exe

description	pid	process	target process
PID 2104 wrote to memory of 4956	2104	cmd.exe	7zFM.exe
PID 2104 wrote to memory of 4956	2104	cmd.exe	7zFM.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Portfolio.rar
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2104

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Portfolio.rar"
2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4956

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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