Analysis
- max time kernel
293s - max time network
300s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system - submitted
03/06/2024, 06:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.exe
Resource
win7-20240221-en
9 signatures
300 seconds
Behavioral task
behavioral2
Sample
e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.exe
Resource
win10-20240404-en
9 signatures
300 seconds
General
- Target e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.exe
- Size 6.4MB
- Sample240603-g4y9tsff83
- SHA256 e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d
- MD5 c098297637de7bf50f1bbcc2ca4404ea
- SHA1 90e5970dc4839fc1b95def4f05ee33c20d832f1f
- SHA512 e8d9bedccec2f7aef11d9e5b7981ee797dbd03db47cfbe1e528fc13f00a5e2e624c5ff137fbd46ef3adb049f9e772fd2b69182a42ceac371c6df2760b6d07fd9
- SSDEEP 98304:mlK43wvFxtQEjuox2zIlzhYMD0r9wufrnJ0ksZY4j5AZR9HIAExQ3:QRcFxtiz6NYMw9xjnJ0njGxpE23
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Socks5Systemz Payload 3 IoCs
resource yara_rule behavioral2/memory/1888-85-0x0000000002720000-0x00000000027C2000-memory.dmp family_socks5systemz behavioral2/memory/1888-108-0x0000000002720000-0x00000000027C2000-memory.dmp family_socks5systemz behavioral2/memory/1888-109-0x0000000002720000-0x00000000027C2000-memory.dmp family_socks5systemz - Socks5Systemz
Socks5Systemz is a botnet written in C++.
- Executes dropped EXE 3 IoCs
pid Process 1220 e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.tmp 3888 berryplayer.exe 1888 berryplayer.exe - Loads dropped DLL 1 IoCs
pid Process 1220 e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.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 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
pid Process 1220 e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.tmp - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3380 wrote to memory of 1220 3380 e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.exe 74 PID 3380 wrote to memory of 1220 3380 e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.exe 74 PID 3380 wrote to memory of 1220 3380 e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.exe 74 PID 1220 wrote to memory of 3888 1220 e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.tmp 75 PID 1220 wrote to memory of 3888 1220 e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.tmp 75 PID 1220 wrote to memory of 3888 1220 e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.tmp 75 PID 1220 wrote to memory of 1888 1220 e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.tmp 76 PID 1220 wrote to memory of 1888 1220 e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.tmp 76 PID 1220 wrote to memory of 1888 1220 e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.tmp 76
Processes
-
C:\Users\Admin\AppData\Local\Temp\e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.exe"C:\Users\Admin\AppData\Local\Temp\e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Users\Admin\AppData\Local\Temp\is-7BIDQ.tmp\e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.tmp"C:\Users\Admin\AppData\Local\Temp\is-7BIDQ.tmp\e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.tmp" /SL5="$60204,6430377,54272,C:\Users\Admin\AppData\Local\Temp\e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\AppData\Local\Berry Player\berryplayer.exe"C:\Users\Admin\AppData\Local\Berry Player\berryplayer.exe" -i3⤵
- Executes dropped EXE
PID:3888
-
-
C:\Users\Admin\AppData\Local\Berry Player\berryplayer.exe"C:\Users\Admin\AppData\Local\Berry Player\berryplayer.exe" -s3⤵
- Executes dropped EXE
PID:1888
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Berry Player\berryplayer.exe
- Size 5.0MB
- SHA256 f30f753e8576ab459364de7eab558d79ceb69743ddbbd2db760faff42b05d88d
- MD5 796907418e0635c26c9b9c294a8b05fd
- SHA1 eb2883ca15bfc65eb7d83d5ad956fa3a156557dc
- SHA512 7772e46fe71f34e222608bed8cfa2873c8e38a3084287e0c80620313d50fdafdedc637754dab346fc67161935d579c6ae2e145fe1ae0618c38b29d5af66259ad
- SSDEEP 98304:MEFOIWbqbQTipsFBcZ3T5s0Bg8fpDeyzED3NRFG7:mBQ8BO3T5BBZ1FE9G7
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\is-7BIDQ.tmp\e139a43364b1b36c25c30818117acc0e32cbabd95b3942cdcfee36ccedf6618d.tmp
- Size 680KB
- SHA256 ce7965818b41312109b8d039362a6eb836839040e26b417baaf7f21c3b6869ea
- MD5 2ec33d0b58396d52697b4205294f5067
- SHA1 ea2b6ed2fe013839a1063329a049c2e788d5810a
- SHA512 f58263c881e77304ad2cff25d965a614d2a8f57e66a08eeef0bf9b7b1e3ba756e3f2e3ff344762e28c8d33530098e8a8a4fe65639c1471e7716e9f3beaa0536a
- SSDEEP 12288:L0QfKb7nH5lrPo37AzHTA63I0ihE4UEQrrNtIECORGvh5ELAfXExy8:ffKbT5lrPo37AzHTA63/cfU9IEUh53f0
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\is-KUAP8.tmp\_isetup\_iscrypt.dll
- Size 2KB
- SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
- MD5 a69559718ab506675e907fe49deb71e9
- SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
- SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
- MD5 SHA1 SHA512