Analysis
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max time kernel
149s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 01:41
Static task
static1
Behavioral task
behavioral1
Sample
9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe
Resource
win10v2004-20240611-en
General
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Target
9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe
-
Size
4.8MB
-
MD5
c03417441522ac0b28b6b58d4a8b1c63
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SHA1
6ed5c931c0ace25b1c5b3e528006b3802bbe30a3
-
SHA256
9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8
-
SHA512
14bcd7d081472fa3f9c68ae8e07d631bef9730c6f0c3997a25e04e9f88edccccfdb5a8745d81961995500b42c6db264c77b3001a614cd123a53d1225abc46205
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SSDEEP
98304:mW5FpzB3L3Po4kLHarrsVbQoAsWdImQnIc5IXzYR691RGZ7nK7Vknsk8i:ZtJ3wNH46QoAsWF4qXOE1R+nK7Qsg
Malware Config
Extracted
socks5systemz
dtlzidv.info
http://dtlzidv.info/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd18c3e990
Signatures
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Detect Socks5Systemz Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2620-97-0x0000000002270000-0x0000000002312000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Detects executables packed with VMProtect. 17 IoCs
Processes:
resource yara_rule behavioral1/memory/1140-66-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/1140-70-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-77-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2192-81-0x0000000005230000-0x0000000005519000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-82-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-85-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-88-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-91-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-94-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-101-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-104-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-107-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-110-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-113-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-116-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-120-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect behavioral1/memory/2620-123-0x0000000000400000-0x00000000006E9000-memory.dmp INDICATOR_EXE_Packed_VMProtect -
Executes dropped EXE 3 IoCs
Processes:
9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmpaudioconverter32.exeaudioconverter32.exepid process 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp 1140 audioconverter32.exe 2620 audioconverter32.exe -
Loads dropped DLL 6 IoCs
Processes:
9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmppid process 2444 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.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:
9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmppid process 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmpdescription pid process target process PID 2444 wrote to memory of 2192 2444 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp PID 2444 wrote to memory of 2192 2444 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp PID 2444 wrote to memory of 2192 2444 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp PID 2444 wrote to memory of 2192 2444 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp PID 2444 wrote to memory of 2192 2444 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp PID 2444 wrote to memory of 2192 2444 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp PID 2444 wrote to memory of 2192 2444 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp PID 2192 wrote to memory of 1140 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp audioconverter32.exe PID 2192 wrote to memory of 1140 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp audioconverter32.exe PID 2192 wrote to memory of 1140 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp audioconverter32.exe PID 2192 wrote to memory of 1140 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp audioconverter32.exe PID 2192 wrote to memory of 2620 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp audioconverter32.exe PID 2192 wrote to memory of 2620 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp audioconverter32.exe PID 2192 wrote to memory of 2620 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp audioconverter32.exe PID 2192 wrote to memory of 2620 2192 9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp audioconverter32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe"C:\Users\Admin\AppData\Local\Temp\9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Users\Admin\AppData\Local\Temp\is-PQ3UG.tmp\9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp"C:\Users\Admin\AppData\Local\Temp\is-PQ3UG.tmp\9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmp" /SL5="$5014A,4767411,54272,C:\Users\Admin\AppData\Local\Temp\9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Users\Admin\AppData\Local\Free Audio Converter\audioconverter32.exe"C:\Users\Admin\AppData\Local\Free Audio Converter\audioconverter32.exe" -i3⤵
- Executes dropped EXE
PID:1140 -
C:\Users\Admin\AppData\Local\Free Audio Converter\audioconverter32.exe"C:\Users\Admin\AppData\Local\Free Audio Converter\audioconverter32.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\Free Audio Converter\audioconverter32.exeFilesize
2.9MB
MD530dd2b0aac75d012605817206d2ea578
SHA108a7a70bd7520d9ace75243bd3a8f441b226d479
SHA2566b7e73e4f2add647d5c48f655adbaeefb0232674499c26fe08066239654b6891
SHA5120f641a8fdede3bc8745c217cdb27509b8794f9a7125081a099b688f7494a60098010ac70be30fce1293c97c45de70fecdfbcd46be4acd5a22e1723f7a1c8cc66
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\Users\Admin\AppData\Local\Temp\is-PQ3UG.tmp\9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8.tmpFilesize
680KB
MD5f2ea57162349fbb5a88b276f91880c7d
SHA131d0ef8f01ec1dbca631b2aee891ec46c0a2c663
SHA256756ee2c303f097f361c1f6f16f118612acd5ceb277fd7642695b36fedf0dba68
SHA5123dd06f405e036ade9fd52ac7ae189e8c1bafc48dc09f6f346f5b1ddb32ec43ecf527bd96d2c446d320cd22ea63d5eae430cab92533847d83a0af015224a13799
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\Users\Admin\AppData\Local\Temp\is-VDNVV.tmp\_isetup\_iscrypt.dllFilesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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\Users\Admin\AppData\Local\Temp\is-VDNVV.tmp\_isetup\_shfoldr.dllFilesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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memory/1140-65-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
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memory/1140-70-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
-
memory/1140-66-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
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memory/2192-78-0x0000000005230000-0x0000000005519000-memory.dmpFilesize
2.9MB
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memory/2192-81-0x0000000005230000-0x0000000005519000-memory.dmpFilesize
2.9MB
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memory/2192-12-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2192-63-0x0000000005230000-0x0000000005519000-memory.dmpFilesize
2.9MB
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memory/2192-75-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/2444-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2444-74-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2444-2-0x0000000000401000-0x000000000040B000-memory.dmpFilesize
40KB
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memory/2620-85-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
-
memory/2620-97-0x0000000002270000-0x0000000002312000-memory.dmpFilesize
648KB
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memory/2620-82-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
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memory/2620-73-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
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memory/2620-88-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
-
memory/2620-91-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
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memory/2620-94-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
-
memory/2620-77-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
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memory/2620-101-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
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memory/2620-104-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
-
memory/2620-107-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
-
memory/2620-110-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
-
memory/2620-113-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
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memory/2620-116-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
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memory/2620-120-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB
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memory/2620-123-0x0000000000400000-0x00000000006E9000-memory.dmpFilesize
2.9MB