socks5systemz | 6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 22:34

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General

Target

6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.exe
Size

4.9MB
MD5

80b6e6c023672b3fc2089d0997329d06
SHA1

e853cccea3a7a25ea62446fe3f244df0e59e0f52
SHA256

6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373
SHA512

e69a48bf0b4aed0d2f04313f0a1ac69201c2702c8e9284a803f4fc595b90b94ec1b9a4907a8c1547fa88175187fd50293e601d50ee105d71e2b085e17dddcad7
SSDEEP

98304:CLH5oWyROMj4GEMesDnHtN8M+VrEKm2Gszgm0g3axVAwG/bCHP36wfdrQx5:fiMMGE0nKtm3szgmH0w/QPpQj

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

ddezryi.info

http://ddezryi.info/search/?q=67e28dd83f5aa4794209ff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff617c1eb94983a

http://ddezryi.info/search/?q=67e28dd83f5aa4794209ff1c7c27d78406abdd88be4b12eab517aa5c96bd86ee92854c825a8bbc896c58e713bc90c91d36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c9c3ac96e9417

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2324-86-0x0000000000900000-0x00000000009A2000-memory.dmp	family_socks5systemz
behavioral2/memory/2324-109-0x0000000000900000-0x00000000009A2000-memory.dmp	family_socks5systemz
behavioral2/memory/2324-110-0x0000000000900000-0x00000000009A2000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz

Detects executables packed with VMProtect. 17 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2220-60-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2220-65-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2220-63-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-71-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-74-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-77-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-80-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-83-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-88-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-93-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-96-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-99-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-102-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-105-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-108-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-114-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/2324-117-0x0000000000400000-0x000000000072C000-memory.dmp	INDICATOR_EXE_Packed_VMProtect

Executes dropped EXE 3 IoCs

Processes:

6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmpdirectwavmp3splitter.exedirectwavmp3splitter.exe

pid process

1576 6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp
2220 directwavmp3splitter.exe
2324 directwavmp3splitter.exe
Loads dropped DLL 1 IoCs

Processes:

6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp

pid process

1576 6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.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.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp

pid process

1576 6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp

pid	process
1576	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp
2220	directwavmp3splitter.exe
2324	directwavmp3splitter.exe

pid	process
1576	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
1576	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.exe6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp

description	pid	process	target process
PID 4972 wrote to memory of 1576	4972	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.exe	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp
PID 4972 wrote to memory of 1576	4972	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.exe	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp
PID 4972 wrote to memory of 1576	4972	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.exe	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp
PID 1576 wrote to memory of 2220	1576	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp	directwavmp3splitter.exe
PID 1576 wrote to memory of 2220	1576	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp	directwavmp3splitter.exe
PID 1576 wrote to memory of 2220	1576	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp	directwavmp3splitter.exe
PID 1576 wrote to memory of 2324	1576	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp	directwavmp3splitter.exe
PID 1576 wrote to memory of 2324	1576	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp	directwavmp3splitter.exe
PID 1576 wrote to memory of 2324	1576	6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp	directwavmp3splitter.exe

C:\Users\Admin\AppData\Local\Temp\6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.exe
"C:\Users\Admin\AppData\Local\Temp\6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4972

C:\Users\Admin\AppData\Local\Temp\is-VQNR8.tmp\6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp
"C:\Users\Admin\AppData\Local\Temp\is-VQNR8.tmp\6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp" /SL5="$800FC,4935334,54272,C:\Users\Admin\AppData\Local\Temp\6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1576

C:\Users\Admin\AppData\Local\Direct WAV MP3 Splitter\directwavmp3splitter.exe
"C:\Users\Admin\AppData\Local\Direct WAV MP3 Splitter\directwavmp3splitter.exe" -i
3⤵
- Executes dropped EXE
PID:2220

C:\Users\Admin\AppData\Local\Direct WAV MP3 Splitter\directwavmp3splitter.exe
"C:\Users\Admin\AppData\Local\Direct WAV MP3 Splitter\directwavmp3splitter.exe" -s
3⤵
- Executes dropped EXE
PID:2324

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Direct WAV MP3 Splitter\directwavmp3splitter.exe
Filesize
3.2MB

MD5
88cffe2d9d25932e8d494e05a0de0732

SHA1
462a57d275782d83cabcb746470f72cac2b893f7

SHA256
c226b92495d2384e3ae765b61828f6fbadfe6791784c29c38a3d165948fca004

SHA512
80b20f813f4a6e202bee67c085c93e13744b45718f540558688a1a9c2e27224f786bf3865d81273b2610aec17431b511b5b67306349db3d0266964fd725bef06

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-BLO68.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-VQNR8.tmp\6793985ba6670be38c0510e8dae204d4662a034484961fce5453502434f96373.tmp
Filesize
680KB

MD5
0e8069939c1efebe06798a4c51a5c97f

SHA1
2c27b9112c9410612f281d575fed9f2da65166ce

SHA256
a42c6c06a1203e8711c41962fea095c3b93cb1849d5437b96f3d50bf0cb666c1

SHA512
69656bc32837b05295ec80ec28875dac1b6c10a74510127631825f92b41ffc1c8899ff800e5d76cf80f848ff45766120dc52c017c57c746c97c1af9b3de80b5f

Download Submit
memory/1576-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1576-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2220-63-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2220-59-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2220-60-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2220-65-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-74-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-93-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-117-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-114-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-71-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-110-0x0000000000900000-0x00000000009A2000-memory.dmp

Filesize
648KB

Download
memory/2324-77-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-80-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-83-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-86-0x0000000000900000-0x00000000009A2000-memory.dmp

Filesize
648KB

Download
memory/2324-88-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-68-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-96-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-99-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-102-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-105-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-108-0x0000000000400000-0x000000000072C000-memory.dmp

Filesize
3.2MB

Download
memory/2324-109-0x0000000000900000-0x00000000009A2000-memory.dmp

Filesize
648KB

Download
memory/4972-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4972-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4972-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download