socks5systemz | 9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074

General

Target

9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe
Size

5.6MB
MD5

9b9c3e3dbe3ee53a57bfab070ee6be8e
SHA1

f30398404ebbb663d796b7415e6fc0fcbac7e458
SHA256

9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074
SHA512

7e407018e7ce1f7cd22718a2c6b0206e7c8eac4191c79ee93e656612a15ad72c601ef8a1afd4ee97d705c90a55d6fa1af15bd0bd23b5be57011033210c057c7a
SSDEEP

98304:m5SAIcSCM0Ii7L2DiFMaPn4AiJ6Ys7nyZKYar65/Ihfbz7Z/7MJNDm22O6gr:Vrc1M0IELxe6XFY+WWnaNDv2O9

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bmruudv.com

http://bmruudv.com/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8bf716c0ea97

http://bmruudv.com/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12eab517aa5c96bd86ec91804f865a8bbc896c58e713bc90c91836b5281fc235a925ed3e54d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c8ea9d9d3bc86d

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2204-98-0x0000000002300000-0x00000000023A2000-memory.dmp	family_socks5systemz
behavioral1/memory/2204-120-0x0000000002300000-0x00000000023A2000-memory.dmp	family_socks5systemz
behavioral1/memory/2204-121-0x0000000002300000-0x00000000023A2000-memory.dmp	family_socks5systemz

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

Detects executables packed with VMProtect. 16 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2524-69-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2524-73-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-79-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-83-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-86-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-89-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-92-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-95-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-102-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-105-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-108-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-111-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-114-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-117-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-123-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2204-126-0x0000000000400000-0x0000000000747000-memory.dmp	INDICATOR_EXE_Packed_VMProtect

Executes dropped EXE 3 IoCs

Processes:

9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmpsvomediaplayer32.exesvomediaplayer32.exe

pid process

2068 9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
2524 svomediaplayer32.exe
2204 svomediaplayer32.exe

pid	process
2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
2524	svomediaplayer32.exe
2204	svomediaplayer32.exe

Loads dropped DLL 6 IoCs

Processes:

9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp

pid	process
2552	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe
2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.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:

9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp

pid process

2068 9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp

description	pid	process	target process
PID 2552 wrote to memory of 2068	2552	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
PID 2552 wrote to memory of 2068	2552	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
PID 2552 wrote to memory of 2068	2552	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
PID 2552 wrote to memory of 2068	2552	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
PID 2552 wrote to memory of 2068	2552	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
PID 2552 wrote to memory of 2068	2552	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
PID 2552 wrote to memory of 2068	2552	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
PID 2068 wrote to memory of 2524	2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp	svomediaplayer32.exe
PID 2068 wrote to memory of 2524	2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp	svomediaplayer32.exe
PID 2068 wrote to memory of 2524	2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp	svomediaplayer32.exe
PID 2068 wrote to memory of 2524	2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp	svomediaplayer32.exe
PID 2068 wrote to memory of 2204	2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp	svomediaplayer32.exe
PID 2068 wrote to memory of 2204	2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp	svomediaplayer32.exe
PID 2068 wrote to memory of 2204	2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp	svomediaplayer32.exe
PID 2068 wrote to memory of 2204	2068	9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp	svomediaplayer32.exe

C:\Users\Admin\AppData\Local\Temp\9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe
"C:\Users\Admin\AppData\Local\Temp\9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2552

C:\Users\Admin\AppData\Local\Temp\is-NQFC0.tmp\9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
"C:\Users\Admin\AppData\Local\Temp\is-NQFC0.tmp\9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp" /SL5="$40108,5623997,54272,C:\Users\Admin\AppData\Local\Temp\9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2068

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe
"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe" -i
3⤵
- Executes dropped EXE
PID:2524

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe
"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe" -s
3⤵
- Executes dropped EXE
PID:2204

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

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Downloads

\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer32.exe
Filesize
3.3MB

MD5
87255ff0cb698252379273a761034cf3

SHA1
b9024fc55894075700ab5a487e0024d00452cdf0

SHA256
6eba68dc8091c7e04f26db460e7c9ac4f23ae988eac648ded3dc051d9f94954d

SHA512
e2df61c82851b812de19f78a055141d3f08662409a2ea0b1cc6ca7b1f5b80fda29465d820e5b90c2c8ba64c6ed4f1ba890d721429ab90e3da49b5072bedcafde

Download Submit
\Users\Admin\AppData\Local\Temp\is-D3EPC.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-D3EPC.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-D3EPC.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-NQFC0.tmp\9232fd1e7662b3c2ef8bce1e720c6c5ea44606001fd78a59cae59079b3d1c074.tmp
Filesize
680KB

MD5
4468da54a8b07613269ca5537be5e235

SHA1
9aded70f0853385c5561fa275a77508edae15111

SHA256
0177788e41f30da5d5ac6c66c54fd51c8eac03a1eddc9deb5ff6aefff7821153

SHA512
3b7c3a3bfe4e9ec20ba4d04d06270aa9e26a342bc806c092b37d6a97064c0c7b54f75c9242295f03899d1b5deac99b91480d0c4ba23a6bc33f3739f322279313

Download Submit
memory/2068-80-0x0000000003330000-0x0000000003677000-memory.dmp

Filesize
3.3MB

Download
memory/2068-78-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2068-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2068-67-0x0000000003330000-0x0000000003677000-memory.dmp

Filesize
3.3MB

Download
memory/2204-86-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-92-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-126-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-75-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-123-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-121-0x0000000002300000-0x00000000023A2000-memory.dmp

Filesize
648KB

Download
memory/2204-79-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-120-0x0000000002300000-0x00000000023A2000-memory.dmp

Filesize
648KB

Download
memory/2204-83-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-117-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-89-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-114-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-95-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-98-0x0000000002300000-0x00000000023A2000-memory.dmp

Filesize
648KB

Download
memory/2204-102-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-105-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-108-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2204-111-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2524-69-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2524-68-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2524-73-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/2552-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2552-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2552-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads