Analysis
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max time kernel
292s -
max time network
246s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
13-06-2024 23:30
Static task
static1
Behavioral task
behavioral1
Sample
8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe
Resource
win10-20240404-en
General
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Target
8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe
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Size
4.5MB
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MD5
bdf942b5db3400fcd080e65c010da2eb
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SHA1
4602389c8ce2946d4995d3f8870487d36273017b
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SHA256
8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172
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SHA512
d521f0dc0a7631f8631d34b7a66390897a3dfe0e6a5217d7a75fc3b7515131b215b495fc90b2585ba92a6b7051a473a0e1f135bf73191cf7ffd4dcb4ab28c0c0
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SSDEEP
98304:mn9nw0s0pmpQNds2Ra/u6ZWR/8pXDLJEd2UW18dh27fB65:Yw0spO6X26ZA8pXDGk18d/5
Malware Config
Extracted
socks5systemz
ejjewha.ua
http://ejjewha.ua/search/?q=67e28dd86f54a728120ffa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd10c4e893
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2620-93-0x0000000002290000-0x0000000002332000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
Processes:
8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmpmoonvideo2audio32.exemoonvideo2audio32.exepid process 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp 2580 moonvideo2audio32.exe 2620 moonvideo2audio32.exe -
Loads dropped DLL 5 IoCs
Processes:
8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmppid process 2384 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.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.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmppid process 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmpdescription pid process target process PID 2384 wrote to memory of 2260 2384 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp PID 2384 wrote to memory of 2260 2384 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp PID 2384 wrote to memory of 2260 2384 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp PID 2384 wrote to memory of 2260 2384 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp PID 2384 wrote to memory of 2260 2384 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp PID 2384 wrote to memory of 2260 2384 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp PID 2384 wrote to memory of 2260 2384 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp PID 2260 wrote to memory of 2580 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp moonvideo2audio32.exe PID 2260 wrote to memory of 2580 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp moonvideo2audio32.exe PID 2260 wrote to memory of 2580 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp moonvideo2audio32.exe PID 2260 wrote to memory of 2580 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp moonvideo2audio32.exe PID 2260 wrote to memory of 2620 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp moonvideo2audio32.exe PID 2260 wrote to memory of 2620 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp moonvideo2audio32.exe PID 2260 wrote to memory of 2620 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp moonvideo2audio32.exe PID 2260 wrote to memory of 2620 2260 8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp moonvideo2audio32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe"C:\Users\Admin\AppData\Local\Temp\8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\is-02E2R.tmp\8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp"C:\Users\Admin\AppData\Local\Temp\is-02E2R.tmp\8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmp" /SL5="$400F8,4441808,54272,C:\Users\Admin\AppData\Local\Temp\8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe"C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe" -i3⤵
- Executes dropped EXE
PID:2580 -
C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe"C:\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exe" -s3⤵
- Executes dropped EXE
PID:2620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Moon VideoToAudio\moonvideo2audio32.exeFilesize
2.3MB
MD5d321cd856bf54fb6c2c9180938a5ad91
SHA1393a99e054e5058616bbe23123c0804b88c7224e
SHA25677601281a4839d212b6ba2276e46ae9dbd01fd9524ec72fbd170c65f847cb16b
SHA51203adc920b4ec7d1fc7715cb0dbf8d21f2fcc39241f168d3f15ed4fa95579ca2dde9a2f2ab21560740999d9e4323c4ae0dce448f5b6e8dcf89de6ca2868ee6418
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\Users\Admin\AppData\Local\Temp\is-02E2R.tmp\8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172.tmpFilesize
680KB
MD58ebef6645baa32451781267511737482
SHA12d8429a0137dbc67866dcb9faeb11eba1a2a617d
SHA256205e7c503d2c5a7429ef51c23413577c06ff2672dd3d201a84182fdfc6788923
SHA512ff8ae39ba9168ec2ecaacc6c87337a43879085b55fd1e4213f57c097327611aa931b8e30e8684752029759b2ad4cababef1af446490756caddd22bae2405666e
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\Users\Admin\AppData\Local\Temp\is-IHJFG.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-IHJFG.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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memory/2260-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2260-79-0x00000000039B0000-0x0000000003BF5000-memory.dmpFilesize
2.3MB
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memory/2260-63-0x00000000039B0000-0x0000000003BF5000-memory.dmpFilesize
2.3MB
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memory/2260-75-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2384-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2384-3-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2384-74-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2580-65-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2580-66-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2580-70-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-80-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-108-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-72-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-83-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-86-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-89-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-92-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-93-0x0000000002290000-0x0000000002332000-memory.dmpFilesize
648KB
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memory/2620-99-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-102-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-105-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-76-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-111-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-114-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-118-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-121-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-124-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-127-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-130-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-133-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB
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memory/2620-138-0x0000000000400000-0x0000000000645000-memory.dmpFilesize
2.3MB