Analysis
-
max time kernel
149s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 02:06
Static task
static1
Behavioral task
behavioral1
Sample
e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe
Resource
win10v2004-20240508-en
General
-
Target
e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe
-
Size
5.0MB
-
MD5
f208ef093a844345efcc4743c3e6fbf4
-
SHA1
a0080b969c5e7d8a9b81f1bb4e9709fd3f554f78
-
SHA256
e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91
-
SHA512
7a5fa92124b91d985fbaca1efd93a9061849c40c10b4ca099d9d4fdba1b5f84e1af5f7575999244bc7bd76518dc814bbec27f6be9f89adc8ff025aef3461f87b
-
SSDEEP
98304:mOQLtBtY8s/NrjJ4yV10HkYWQrXJ7Y1oe8Bwx90DYu0N:pitBhk9jiG0HkYWmXJE1iBwv0Dk
Malware Config
Extracted
socks5systemz
aiuoekv.ru
http://aiuoekv.ru/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfc11c8eb90
Signatures
-
Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2452-94-0x0000000002720000-0x00000000027C2000-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/2484-66-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2484-70-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-76-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-79-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-82-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-85-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-88-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-91-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-98-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-101-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-104-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-107-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-110-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-113-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-117-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2452-120-0x0000000000400000-0x000000000073D000-memory.dmp INDICATOR_EXE_Packed_VMProtect -
Executes dropped EXE 3 IoCs
Processes:
e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmpmoonvoiceassist32.exemoonvoiceassist32.exepid process 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp 2484 moonvoiceassist32.exe 2452 moonvoiceassist32.exe -
Loads dropped DLL 5 IoCs
Processes:
e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exee5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmppid process 1916 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.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:
e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmppid process 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exee5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmpdescription pid process target process PID 1916 wrote to memory of 3016 1916 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp PID 1916 wrote to memory of 3016 1916 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp PID 1916 wrote to memory of 3016 1916 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp PID 1916 wrote to memory of 3016 1916 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp PID 1916 wrote to memory of 3016 1916 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp PID 1916 wrote to memory of 3016 1916 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp PID 1916 wrote to memory of 3016 1916 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp PID 3016 wrote to memory of 2484 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp moonvoiceassist32.exe PID 3016 wrote to memory of 2484 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp moonvoiceassist32.exe PID 3016 wrote to memory of 2484 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp moonvoiceassist32.exe PID 3016 wrote to memory of 2484 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp moonvoiceassist32.exe PID 3016 wrote to memory of 2452 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp moonvoiceassist32.exe PID 3016 wrote to memory of 2452 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp moonvoiceassist32.exe PID 3016 wrote to memory of 2452 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp moonvoiceassist32.exe PID 3016 wrote to memory of 2452 3016 e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp moonvoiceassist32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe"C:\Users\Admin\AppData\Local\Temp\e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Users\Admin\AppData\Local\Temp\is-JNGH5.tmp\e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp"C:\Users\Admin\AppData\Local\Temp\is-JNGH5.tmp\e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmp" /SL5="$70122,5014292,54272,C:\Users\Admin\AppData\Local\Temp\e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe" -i3⤵
- Executes dropped EXE
PID:2484 -
C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe" -s3⤵
- Executes dropped EXE
PID:2452
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exeFilesize
3.2MB
MD5abb7f7b13042d5c7ce643e7cdf0a7a60
SHA18b7910bf714762ef08da71af88191bc9685afafe
SHA256e7ea4d1b1288b14204fb369fa5a1750de2722f61acea0c3bbbff3a38b7eb6e31
SHA512e3163e932bc70b5377b5c33949aeaa396f1d2215af276a025d4a7439c5ec9564034a5d9322f2c7765e16067232da791ccda0202c75c439e63371669b0354ce36
-
\Users\Admin\AppData\Local\Temp\is-H1I0I.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
-
\Users\Admin\AppData\Local\Temp\is-H1I0I.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
-
\Users\Admin\AppData\Local\Temp\is-JNGH5.tmp\e5bcefbc1c97efff5ea035c906409d4d5b8bd4ac4e015e252532d634c05d9f91.tmpFilesize
680KB
MD5b69bf30e5f252cfcf7d82c84f8374a82
SHA14730c8a8a06df84e640f6ebc2aaa6f1236405f04
SHA256d84b7d9a290803b0f334562ef81c1048c271d37fb9bc2d819fce473f26cb364b
SHA512278be468edc57b6774c81755b8334eb9084eb683eeedc7d7537e6b6fdc2c104ba5392e98853dcd4e8ae052e7ca92a880b34b10c46096cfc2bc5034a15e46e52a
-
memory/1916-74-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
-
memory/1916-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
-
memory/1916-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
-
memory/2452-98-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-104-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-120-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-117-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-72-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-113-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-110-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-76-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-79-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-82-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-85-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-88-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-91-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-94-0x0000000002720000-0x00000000027C2000-memory.dmpFilesize
648KB
-
memory/2452-107-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2452-101-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2484-65-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2484-70-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/2484-66-0x0000000000400000-0x000000000073D000-memory.dmpFilesize
3.2MB
-
memory/3016-17-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
-
memory/3016-75-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
-
memory/3016-64-0x00000000038F0000-0x0000000003C2D000-memory.dmpFilesize
3.2MB