Analysis
- max time kernel
147s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system - submitted
06/06/2024, 07:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.exe
Resource
win10v2004-20240508-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.exe
Resource
win11-20240508-en
9 signatures
150 seconds
General
- Target c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.exe
- Size 6.3MB
- Sample240606-h3slbsbb71
- SHA256 c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2
- MD5 4b5a0ee9d5e3fb7e6a47f1518cd2f843
- SHA1 b20cc20280a70676ce507846374b8df5753745bf
- SHA512 376ad59312ff0b47299762a1157d4c6f38dc147d88dc2820408967d9327061887048f8f95a45a43a6a5df0dbd7055e7afddc4ec4b538ab9fbbc46a9498ccfb51
- SSDEEP 196608:/O8xMjDUxLn/bKetYnEL4QjPoirFFGSOEo5:/8jol2iL4QjI5
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Socks5Systemz Payload 3 IoCs
resource yara_rule behavioral2/memory/3856-88-0x0000000000B90000-0x0000000000C32000-memory.dmp family_socks5systemz behavioral2/memory/3856-112-0x0000000000B90000-0x0000000000C32000-memory.dmp family_socks5systemz behavioral2/memory/3856-113-0x0000000000B90000-0x0000000000C32000-memory.dmp family_socks5systemz - Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
pid Process 3608 c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.tmp 2404 consoledictaphone.exe 3856 consoledictaphone.exe - Loads dropped DLL 1 IoCs
pid Process 3608 c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.tmp - Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 141.98.234.31 - 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
pid Process 3608 c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.tmp - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2492 wrote to memory of 3608 2492 c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.exe 78 PID 2492 wrote to memory of 3608 2492 c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.exe 78 PID 2492 wrote to memory of 3608 2492 c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.exe 78 PID 3608 wrote to memory of 2404 3608 c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.tmp 79 PID 3608 wrote to memory of 2404 3608 c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.tmp 79 PID 3608 wrote to memory of 2404 3608 c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.tmp 79 PID 3608 wrote to memory of 3856 3608 c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.tmp 80 PID 3608 wrote to memory of 3856 3608 c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.tmp 80 PID 3608 wrote to memory of 3856 3608 c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.tmp 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.exe"C:\Users\Admin\AppData\Local\Temp\c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Users\Admin\AppData\Local\Temp\is-V6BD7.tmp\c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.tmp"C:\Users\Admin\AppData\Local\Temp\is-V6BD7.tmp\c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.tmp" /SL5="$40238,6303935,54272,C:\Users\Admin\AppData\Local\Temp\c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone.exe"C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone.exe" -i3⤵
- Executes dropped EXE
PID:2404
-
-
C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone.exe"C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone.exe" -s3⤵
- Executes dropped EXE
PID:3856
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone.exe
- Size 4.7MB
- SHA256 ba83397afe36b8ee35db9bd57afffaf44b8014e5d40f34b131a0f488f30c56d0
- MD5 0d68061441443cc0d43d83f4256ebf77
- SHA1 29b63a1be5da99e3afa730b48160d49c608e9853
- SHA512 711cadc3f24af620c18e009dd64e58abd91a1a2b8a762f0e36bdbc872ea8170b9d1eb14d3ba0e8226247c1e41f10fb6af2b455e48d9c3e03f6e8464c61292c71
- SSDEEP 98304:1di+tcnvfcoB7sL6S0HZsFBcZ3T5s0Bg8fpDeyVCZnsKZM:2EQsLZ058BO3T5BBZ1vChsKZM
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\is-7SMND.tmp\_isetup\_iscrypt.dll
- Size 2KB
- SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
- MD5 a69559718ab506675e907fe49deb71e9
- SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
- SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\is-V6BD7.tmp\c3e158ae1611022a7d616c5d951ba4871d7773a4e22a53ccc57e60e0c7c8ced2.tmp
- Size 680KB
- SHA256 2ea97ea2c88936f3adc60180d9ea2f7b188473c9ec8c76b68c1d2262b50790d6
- MD5 2eb15579667d2ad91dbbf4747613ef8d
- SHA1 2deb7f5d0a45e8ffc74429d7c5ed686f111f7645
- SHA512 dede3cec0305fc55f2ee217f3aa671765cfafd6685954597443d5afaec91b66e0dac78ce660f05b9d84dfc4a5176f6d1e4c1155d0f8eae8c006e6749b9743fd6
- SSDEEP 12288:L0QfKb7nH5lrPo37AzHTA63I0ihE4UEQrrNtIECORGvI5ELAfXExy8:ffKbT5lrPo37AzHTA63/cfU9IEUI53f0
- MD5 SHA1 SHA512 SSDEEP