Analysis
- max time kernel
147s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
- submitted
20/06/2024, 04:31
General
- Target 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe
- Size 4.9MB
- Sample240620-e5kfystcjn
- SHA256 13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee
Malware Config
Extracted
-
socks5systemz
-
boiidoo.com
Signatures
- Detect Socks5Systemz Payload 1 IoCs
- Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 IoCs
- Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe"C:\Users\Admin\AppData\Local\Temp\13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-VMDN6.tmp\13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp"C:\Users\Admin\AppData\Local\Temp\is-VMDN6.tmp\13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp" /SL5="$40204,4847305,54272,C:\Users\Admin\AppData\Local\Temp\13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe" -i3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe"C:\Users\Admin\AppData\Local\OrangeStars Audio Converter\orangestarsaudioconverter.exe" -s3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
orangestarsaudioconverter.exe
_iscrypt.dll
13422dba2197f01cbcd771033f0f5424ce97f5e4fd84010e1220f7e2364cc3ee.tmp
memory/2668-69-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2668-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/2668-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3724-7-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/3724-70-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/4024-97-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-83-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-115-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-112-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-109-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-71-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-74-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-77-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-80-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-68-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-84-0x00000000024F0000-0x0000000002592000-memory.dmp
memory/4024-88-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-94-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-106-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-100-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4024-103-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4188-59-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4188-63-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4188-65-0x0000000000400000-0x0000000000665000-memory.dmp
memory/4188-60-0x0000000000400000-0x0000000000665000-memory.dmp