socks5systemz | 0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a

General

Target

0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe
Size

5.6MB
MD5

c3cecbd238774e0ac01a738206b93c8f
SHA1

02fa11f4a2cdf1240efc0b61b2c4b7b6a1b28ae9
SHA256

0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a
SHA512

340a56925786323be6355822ea79bc6e43ad0a27878ba18350e0b6d0e5e6609e9c15774a883e2ef2774af2dab4582695a2b95462240e2bcd91e4a8e0bdbf020a
SSDEEP

98304:mjNrLa0NMUkocmz1mgGcVec7IdasDLp2Yfm/9mKTY4zbhZ3enNBBYZDy4J0f:OPaUkoNlHd7qayhiXTY4zVgRcZJ0f

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bovwbte.com

http://bovwbte.com/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff714c8e9959339

http://bovwbte.com/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12eab517aa5c96bd86ee92864b895a8bbc896c58e713bc90c91f36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9f33cb6f9f14

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5008-95-0x00000000008C0000-0x0000000000962000-memory.dmp	family_socks5systemz
behavioral2/memory/5008-118-0x00000000008C0000-0x0000000000962000-memory.dmp	family_socks5systemz
behavioral2/memory/5008-119-0x00000000008C0000-0x0000000000962000-memory.dmp	family_socks5systemz

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

Detects executables packed with VMProtect. 19 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3896-66-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/3896-71-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/3896-70-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-75-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-78-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-81-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-82-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-85-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-88-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-91-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-96-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-102-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-105-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-108-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-111-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-114-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-117-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-123-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral2/memory/5008-126-0x0000000000400000-0x0000000000742000-memory.dmp	INDICATOR_EXE_Packed_VMProtect

Executes dropped EXE 3 IoCs

Processes:

0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmplampungsoundstage.exelampungsoundstage.exe

pid process

4448 0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
3896 lampungsoundstage.exe
5008 lampungsoundstage.exe

Loads dropped DLL 3 IoCs

Processes:

0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp

pid	process
4448	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
4448	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
4448	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.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:

0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp

pid process

4448 0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp

description	ioc
Destination IP	91.211.247.248

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp

description	pid	process	target process
PID 1084 wrote to memory of 4448	1084	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
PID 1084 wrote to memory of 4448	1084	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
PID 1084 wrote to memory of 4448	1084	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
PID 4448 wrote to memory of 3896	4448	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp	lampungsoundstage.exe
PID 4448 wrote to memory of 3896	4448	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp	lampungsoundstage.exe
PID 4448 wrote to memory of 3896	4448	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp	lampungsoundstage.exe
PID 4448 wrote to memory of 5008	4448	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp	lampungsoundstage.exe
PID 4448 wrote to memory of 5008	4448	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp	lampungsoundstage.exe
PID 4448 wrote to memory of 5008	4448	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp	lampungsoundstage.exe

C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe
"C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1084

C:\Users\Admin\AppData\Local\Temp\is-U9QHC.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
"C:\Users\Admin\AppData\Local\Temp\is-U9QHC.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp" /SL5="$80118,5604058,54272,C:\Users\Admin\AppData\Local\Temp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4448

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -i
3⤵
- Executes dropped EXE
PID:3896

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -s
3⤵
- Executes dropped EXE
PID:5008

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
Filesize
3.2MB

MD5
7c8af6a28ee3252bb27af21998febbff

SHA1
89c6f1bb943c6e31166f7d239e8c10e974d6d029

SHA256
cd39b3189fff90a75fc85bf345e8ab7b30165b7db92a41c3eaafe02e76922303

SHA512
16b05c583e1dc0c8bc1de55ce701415e5f3a705718687723125236034d08b47ab6b5409cf0883f7caa5601611fcc54c1145eb5e1b267493ac970d21b44841faf

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

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-QUIOI.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-U9QHC.tmp\0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
Filesize
680KB

MD5
5baf97b8447c7245e308c807eba2b172

SHA1
628c759120b7595bb697c14dd265f7f4616c8e72

SHA256
ef10ffb51e1be8ba1b160ebdfee12c968b3f98f71310bdcb003dd117f4b2a124

SHA512
dc38d1a5ae1e8b6f3779aea908a55a1853ecf7b6a632f11c50d9abc48aafa60e90182eb5a280d3ba94430d2ce5f02624b4c2000bd636da34643f25c95772e47d

Download Submit
memory/1084-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1084-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1084-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3896-71-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/3896-66-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/3896-65-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/3896-70-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/4448-19-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4448-77-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/5008-81-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-96-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-78-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-73-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-82-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-85-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-88-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-91-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-95-0x00000000008C0000-0x0000000000962000-memory.dmp

Filesize
648KB

Download
memory/5008-75-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-102-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-105-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-108-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-111-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-114-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-117-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-118-0x00000000008C0000-0x0000000000962000-memory.dmp

Filesize
648KB

Download
memory/5008-119-0x00000000008C0000-0x0000000000962000-memory.dmp

Filesize
648KB

Download
memory/5008-123-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download
memory/5008-126-0x0000000000400000-0x0000000000742000-memory.dmp

Filesize
3.3MB

Download

pid	process
4448	0452c003c4793d304121fdc3fa8ddf9f39f4eccc452fe1506dc89998c2e6129a.tmp
3896	lampungsoundstage.exe
5008	lampungsoundstage.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads