Analysis
-
max time kernel
147s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 01:04
Static task
static1
Behavioral task
behavioral1
Sample
101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe
Resource
win10v2004-20240226-en
General
-
Target
101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe
-
Size
4.8MB
-
MD5
749325286628ce27401c098690ebc0d7
-
SHA1
b2d6201c6c10fe35e3064c501ebf0b41334c065d
-
SHA256
101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca
-
SHA512
accc0f2186aba4be0df4869617b031ac6969f43958cc3e25343e05bef5aba741c2f9786dc79bceb2bf4a6cb85df5df927b1dfc680c923b88a66333ddafef3ea5
-
SSDEEP
98304:mqYKWcj3MsaT3u19x3VbfCEf/qe+oiVk/CdoyLwKYGjQ8Y5HJXDYZFZe:XYKWczdTlzCqYgCohKRQRN5QO
Malware Config
Extracted
socks5systemz
ckoksdv.net
http://ckoksdv.net/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd16c1ea94
Signatures
-
Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2956-93-0x00000000022F0000-0x0000000002392000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
-
Detects executables packed with VMProtect. 16 IoCs
Processes:
resource yara_rule behavioral1/memory/2500-66-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2500-70-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-76-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-80-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-83-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-86-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-89-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-92-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-99-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-102-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-105-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-108-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-111-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-114-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-118-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2956-121-0x0000000000400000-0x00000000006EF000-memory.dmp INDICATOR_EXE_Packed_VMProtect -
Executes dropped EXE 3 IoCs
Processes:
101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmpmoonvoiceassist32_64.exemoonvoiceassist32_64.exepid process 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp 2500 moonvoiceassist32_64.exe 2956 moonvoiceassist32_64.exe -
Loads dropped DLL 5 IoCs
Processes:
101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmppid process 1252 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 91.211.247.248 -
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
Processes:
101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmppid process 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmpdescription pid process target process PID 1252 wrote to memory of 2800 1252 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp PID 1252 wrote to memory of 2800 1252 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp PID 1252 wrote to memory of 2800 1252 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp PID 1252 wrote to memory of 2800 1252 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp PID 1252 wrote to memory of 2800 1252 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp PID 1252 wrote to memory of 2800 1252 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp PID 1252 wrote to memory of 2800 1252 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp PID 2800 wrote to memory of 2500 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp moonvoiceassist32_64.exe PID 2800 wrote to memory of 2500 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp moonvoiceassist32_64.exe PID 2800 wrote to memory of 2500 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp moonvoiceassist32_64.exe PID 2800 wrote to memory of 2500 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp moonvoiceassist32_64.exe PID 2800 wrote to memory of 2956 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp moonvoiceassist32_64.exe PID 2800 wrote to memory of 2956 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp moonvoiceassist32_64.exe PID 2800 wrote to memory of 2956 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp moonvoiceassist32_64.exe PID 2800 wrote to memory of 2956 2800 101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp moonvoiceassist32_64.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe"C:\Users\Admin\AppData\Local\Temp\101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Users\Admin\AppData\Local\Temp\is-ORHLB.tmp\101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp"C:\Users\Admin\AppData\Local\Temp\is-ORHLB.tmp\101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmp" /SL5="$7011E,4808638,54272,C:\Users\Admin\AppData\Local\Temp\101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe" -i3⤵
- Executes dropped EXE
PID:2500 -
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exe" -s3⤵
- Executes dropped EXE
PID:2956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32_64.exeFilesize
2.9MB
MD5403fcb2628a9d2b8bf04e03f5b27eac7
SHA138e0c900bc31289d8c3194fb3b9f458290925e6d
SHA25645f3121407742bf6c32e7a089a4b918f7850172238dbda30518645dedabbf164
SHA512f9f1096eedb77386de0d20acd7534f145ce021a0242a0a541caf35317e72c78279a9776ace8fff8c7dcc527ab074a245a5d636c974621f5108426650df5f7da1
-
\Users\Admin\AppData\Local\Temp\is-ORHLB.tmp\101d25afe6de26c8f611bf08e1eb08478e03206b3583c48bb20fa035d4d0ffca.tmpFilesize
680KB
MD5895d982b558dbe81e0d8d31e818f766e
SHA127d9e61b8edaf48db4c519be05f0f4ea33900a7a
SHA2563c0328c6c8c37a3e81cb28c46eeb4c98f033eaf28326903ac6e7204d23928cfb
SHA5124ab3f51fe1f4b7ce5bd6e21518de1ebae7b631bb4a968a424efff6db1a53755853478db108547492a2784c55f1d934f776388232f556880f682e401c45b7db97
-
\Users\Admin\AppData\Local\Temp\is-V2H6V.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
\Users\Admin\AppData\Local\Temp\is-V2H6V.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
-
memory/1252-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
-
memory/1252-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
-
memory/1252-74-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
-
memory/2500-65-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2500-66-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2500-70-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2800-14-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
-
memory/2800-64-0x0000000003A30000-0x0000000003D1F000-memory.dmpFilesize
2.9MB
-
memory/2800-79-0x0000000003A30000-0x0000000003D1F000-memory.dmpFilesize
2.9MB
-
memory/2800-75-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
-
memory/2956-76-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-93-0x00000000022F0000-0x0000000002392000-memory.dmpFilesize
648KB
-
memory/2956-80-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-83-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-86-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-89-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-92-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-72-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-99-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-102-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-105-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-108-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-111-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-114-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-118-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB
-
memory/2956-121-0x0000000000400000-0x00000000006EF000-memory.dmpFilesize
2.9MB