socks5systemz | be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c

General

Target

be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.exe
Size

5.4MB
MD5

96b41cbc8a1a49e374126acb6cd84fe9
SHA1

1e121d4ab612b0001aa6febbdbb9bcfa988696d8
SHA256

be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c
SHA512

bf44af6754e3dad4dade72d0fc23c4e96d411c67260a3a402c37af31f975b35bb140f79da32084ba33b400333583e9388d7ad9ffc428d6275680d36f2129c30d
SSDEEP

98304:mjK9ndHSPIv7KNIibJWbwylNJ1wpN9VWzXW9x0FVBZLpmp1reJg:hndHSwj6IiADNJor9x2VXUneu

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

http://bpqzipm.com/search/?q=67e28dd83e5cfa2f440afa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa16c7eb92993b

http://bpqzipm.com/search/?q=67e28dd83e5cfa2f440afa1d7c27d78406abdd88be4b12eab517aa5c96bd86e89d834e855a8bbc896c58e713bc90c91936b5281fc235a925ed3e07d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee909d3cc9689516

Signatures

Detect Socks5Systemz Payload 3 IoCs

resource	yara_rule
behavioral1/memory/3148-94-0x0000000000980000-0x0000000000A22000-memory.dmp	family_socks5systemz
behavioral1/memory/3148-118-0x0000000000980000-0x0000000000A22000-memory.dmp	family_socks5systemz
behavioral1/memory/3148-119-0x0000000000980000-0x0000000000A22000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 3 IoCs

pid	Process
2912	be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.tmp
4344	victoriapigments.exe
3148	victoriapigments.exe

Loads dropped DLL 3 IoCs

pid	Process
2912	be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.tmp
2912	be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.tmp
2912	be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.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	141.98.234.31

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 WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 2912	684	be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.exe	85
PID 684 wrote to memory of 2912	684	be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.exe	85
PID 684 wrote to memory of 2912	684	be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.exe	85
PID 2912 wrote to memory of 4344	2912	be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.tmp	87
PID 2912 wrote to memory of 4344	2912	be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.tmp	87
PID 2912 wrote to memory of 4344	2912	be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.tmp	87
PID 2912 wrote to memory of 3148	2912	be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.tmp	89
PID 2912 wrote to memory of 3148	2912	be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.tmp	89
PID 2912 wrote to memory of 3148	2912	be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.tmp	89

C:\Users\Admin\AppData\Local\Temp\be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.exe
"C:\Users\Admin\AppData\Local\Temp\be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:684
- C:\Users\Admin\AppData\Local\Temp\is-540TF.tmp\be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-540TF.tmp\be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.tmp" /SL5="$4020C,5427590,54272,C:\Users\Admin\AppData\Local\Temp\be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Users\Admin\AppData\Local\Victoria Pigments\victoriapigments.exe
    "C:\Users\Admin\AppData\Local\Victoria Pigments\victoriapigments.exe" -i
    3⤵
    - Executes dropped EXE
    PID:4344
- - C:\Users\Admin\AppData\Local\Victoria Pigments\victoriapigments.exe
    "C:\Users\Admin\AppData\Local\Victoria Pigments\victoriapigments.exe" -s
    3⤵
    - Executes dropped EXE
    PID:3148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-540TF.tmp\be6aa11ebd0598bfe775533ec1f805b5a8f0c801e71f521ead695a605f69602c.tmp

Filesize
677KB

MD5
b0e392bef736eefdab59adbcbd328bfb

SHA1
2c8ee12d403f18986e4a6e778f7b0fed6af60464

SHA256
08e30111a49a92611b79b803d1ce41bb6886379d4161d5f432e4262ffa368202

SHA512
e3c774c4645d62c617f1c44dbde71c281b711d9735dd70eca06696995cf6a85f96f663460bc56a6b52f64b512cc1506271195f2f15e831fcd8b767097661d382

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-HQT8L.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-HQT8L.tmp\_isetup\_isdecmp.dll

Filesize
32KB

MD5
b6f11a0ab7715f570f45900a1fe84732

SHA1
77b1201e535445af5ea94c1b03c0a1c34d67a77b

SHA256
e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

SHA512
78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

Download Submit
C:\Users\Admin\AppData\Local\Victoria Pigments\libeay32.dll

Filesize
1.9MB

MD5
876a839023b8f962a72d295da7495734

SHA1
62a7728679bc18784b1fbf1d013f7cece18cbec9

SHA256
a757d773da406411fb977761f6e56f016d48d224aedaf3d875ed4d4a9ede6158

SHA512
e1b23a2f5ec0100ff874ca075bbd0f90e9065a90fec66861f99df603d7aaa9db8e8ec326710fdc11ad41d01befe4ea3077136127acf613614d0d12ff23bec6c1

Download Submit
C:\Users\Admin\AppData\Local\Victoria Pigments\victoriapigments.exe

Filesize
2.3MB

MD5
beed67b3af81569d268af1f3ed2f98a5

SHA1
276529ce0303bec30ba0f7ed98670a52915e479e

SHA256
10cd711314e87f9cf1bd46e869c6eebda56c24c58aaf57fef41f242b367af055

SHA512
089ca97454c50db83190f2941d10da96e281b72ef662475fe09d360165bdc2b18a9ab0fdc585abc6f4ade892bbb88a9dead4218e0d7e8026675d1ce60c0fe635

Download Submit
memory/684-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/684-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/684-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2912-10-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2912-77-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3148-102-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-91-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-126-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-123-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-75-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-74-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-78-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-81-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-82-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-85-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-88-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-119-0x0000000000980000-0x0000000000A22000-memory.dmp

Filesize
648KB

Download
memory/3148-94-0x0000000000980000-0x0000000000A22000-memory.dmp

Filesize
648KB

Download
memory/3148-97-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-118-0x0000000000980000-0x0000000000A22000-memory.dmp

Filesize
648KB

Download
memory/3148-105-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-108-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-111-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-114-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/3148-117-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/4344-69-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/4344-66-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/4344-70-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download
memory/4344-65-0x0000000000400000-0x000000000065B000-memory.dmp

Filesize
2.4MB

Download

Analysis

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