Analysis
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max time kernel
147s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24/03/2024, 18:24
Static task
static1
Behavioral task
behavioral1
Sample
70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe
Resource
win10v2004-20240226-en
General
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Target
70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe
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Size
2.2MB
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MD5
7e73912ed93da7fec76cf2dc5b02a619
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SHA1
f41dab4f82d074ebb604c359f19ee17365bfebbf
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SHA256
70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7
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SHA512
d94c839f4d7c296a7b55b03b4694a38261b86695afbac92a921894f044db75219100a6f5590b1704a8b13a3355afc1596f817131b625282a4fe004bf17f5d814
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SSDEEP
49152:32qdexQWtsW8e1kD9XgbaF2TtOM9UlNQ8qQ1gVWWqjxPAI:mqdexRCe1kJgW2BOV75sqNPAI
Malware Config
Extracted
socks5systemz
http://bdendcv.com/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dff15c7eb93
Signatures
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Detect Socks5Systemz Payload 2 IoCs
resource yara_rule behavioral1/memory/2508-78-0x0000000002670000-0x0000000002712000-memory.dmp family_socks5systemz behavioral1/memory/2508-90-0x0000000002670000-0x0000000002712000-memory.dmp family_socks5systemz -
Socks5Systemz
Socks5Systemz is a botnet written in C++.
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Executes dropped EXE 3 IoCs
pid Process 1116 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp 2588 sitefreeedition.exe 2508 sitefreeedition.exe -
Loads dropped DLL 5 IoCs
pid Process 2032 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe 1116 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp 1116 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp 1116 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp 1116 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.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 152.89.198.214 -
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 behavior: EnumeratesProcesses 17 IoCs
pid Process 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2704 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2704 taskmgr.exe -
Suspicious use of FindShellTrayWindow 44 IoCs
pid Process 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe -
Suspicious use of SendNotifyMessage 43 IoCs
pid Process 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe 2704 taskmgr.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2032 wrote to memory of 1116 2032 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe 28 PID 2032 wrote to memory of 1116 2032 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe 28 PID 2032 wrote to memory of 1116 2032 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe 28 PID 2032 wrote to memory of 1116 2032 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe 28 PID 2032 wrote to memory of 1116 2032 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe 28 PID 2032 wrote to memory of 1116 2032 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe 28 PID 2032 wrote to memory of 1116 2032 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe 28 PID 1116 wrote to memory of 2588 1116 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp 29 PID 1116 wrote to memory of 2588 1116 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp 29 PID 1116 wrote to memory of 2588 1116 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp 29 PID 1116 wrote to memory of 2588 1116 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp 29 PID 1116 wrote to memory of 2508 1116 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp 30 PID 1116 wrote to memory of 2508 1116 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp 30 PID 1116 wrote to memory of 2508 1116 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp 30 PID 1116 wrote to memory of 2508 1116 70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp 30
Processes
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C:\Users\Admin\AppData\Local\Temp\70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe"C:\Users\Admin\AppData\Local\Temp\70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\is-O9CMP.tmp\70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp"C:\Users\Admin\AppData\Local\Temp\is-O9CMP.tmp\70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp" /SL5="$70124,1969563,54272,C:\Users\Admin\AppData\Local\Temp\70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe"C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe" -i3⤵
- Executes dropped EXE
PID:2588
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C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe"C:\Users\Admin\AppData\Local\Site Free Edition\sitefreeedition.exe" -s3⤵
- Executes dropped EXE
PID:2508
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2704
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
640KB
MD5284d09feaf2aa38d555b43ee3ed0b795
SHA19879579cd6c43b46894a6c2355781cbdcc1b929c
SHA256047995ff43550404e61356ae4595c33e95942b17d7ac262aa3e8275f5c733fd9
SHA5129ff6c10240b515b82b576198e274d1f1ade558c180fbb360da13a227b452f756df46cd5e0312e290fa95751a89dff7b6e3ca9ddd742153aaee1c7428760f3738
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Filesize
2.2MB
MD56a4f0286963b6654a1015a20f9cd194e
SHA1098d0aba2c89da4ebd1a1a81879cb7424216d746
SHA25623082683343623420d29cd13e9e6190f8604a800117b162696899dd4f75291b3
SHA512c5df65ea84af160847772496f142f03f64c453a232b09e4681b34967e2631f39f749cf904b5d3a79c865f15f6a6767db00f1463c45d4ba353370a53bdce9c724
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Filesize
1.4MB
MD50ffabd9512c01e11cc83fbe26a448f6c
SHA14ce99070804e408f79ccdeaf5f9d905cabc0350c
SHA25647789a106dc0b0d3554a02debbe322a634f94cd129a02b14dd031136fba8276d
SHA5129514867ab1c7619160aa65fa4a0911e9ab0cc34c4750124d2a8fedfdddc9c690734b77105fed5fc4b8063f34fe2cba4edde8a3b54fed27d6106e0f53b9f36580
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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\Users\Admin\AppData\Local\Temp\is-O9CMP.tmp\70954c38bf2bd7d8b250e99cd4fda9ca229ec45b11536acedbd1de638ae30da7.tmp
Filesize677KB
MD55a1e3d46cb5a24f8e50b2a59d2ba1cf3
SHA1fe86894c4757c144449bc744649b7fb9e03346f1
SHA256d3a2c2ce7d70b3b9c30faf3f72bf4ebcdea8f331d6b6cac5dae906327997985d
SHA512a27dc5c443abb31826b14e514aa717be5bf0f548b82170f79705f45ca28abaedc485c5b8738044735f61eca9e1f0ca659b519a3947551404085d07202ae709af