socks5systemz | 269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3

General

Target

269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.exe
Size

5.6MB
MD5

1cc322f17175e09564ee9fd6f51aa825
SHA1

e7e04445e68951e4381f9e31eb4c28bdf2365305
SHA256

269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3
SHA512

0402173bbf060927759c6a1452487d6876f7e6f07f51ff94b128ff66f8ccfb4c0b5ae447cbf4e764c0dac43f334129ef34b3fd4b0051891da87ae6c5278858e0
SSDEEP

98304:mX625qVF+uVCuRxlRu+4a+ww+gFatl2rukpkGdzeH9KVd3mppJSHd+N7AnSY55Y6:G+3+iCuzbu+4l7w8H2GJeH9KVd2R4dCQ

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bmyqjgo.com

http://bmyqjgo.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec949938

http://bmyqjgo.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12eab517aa5c96bd86e89d864b805a8bbc896c58e713bc90c91936b5281fc235a925ed3e56d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee9d9339ce6e9515

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4668-87-0x00000000025F0000-0x0000000002692000-memory.dmp	family_socks5systemz
behavioral2/memory/4668-130-0x00000000025F0000-0x0000000002692000-memory.dmp	family_socks5systemz
behavioral2/memory/4668-131-0x00000000025F0000-0x0000000002692000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmpsvomediaplayer32.exesvomediaplayer32.exe

pid process

4624 269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp
4208 svomediaplayer32.exe
4668 svomediaplayer32.exe

Loads dropped DLL 3 IoCs

Processes:

269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp

pid	process
4624	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp
4624	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp
4624	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.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 45.155.250.90
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:

269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp

pid process

4624 269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp

description	ioc
Destination IP	45.155.250.90

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.exe269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp

description	pid	process	target process
PID 5036 wrote to memory of 4624	5036	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.exe	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp
PID 5036 wrote to memory of 4624	5036	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.exe	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp
PID 5036 wrote to memory of 4624	5036	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.exe	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp
PID 4624 wrote to memory of 4208	4624	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp	svomediaplayer32.exe
PID 4624 wrote to memory of 4208	4624	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp	svomediaplayer32.exe
PID 4624 wrote to memory of 4208	4624	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp	svomediaplayer32.exe
PID 4624 wrote to memory of 4668	4624	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp	svomediaplayer32.exe
PID 4624 wrote to memory of 4668	4624	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp	svomediaplayer32.exe
PID 4624 wrote to memory of 4668	4624	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp	svomediaplayer32.exe

C:\Users\Admin\AppData\Local\Temp\269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.exe
"C:\Users\Admin\AppData\Local\Temp\269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5036

C:\Users\Admin\AppData\Local\Temp\is-T7HH6.tmp\269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp
"C:\Users\Admin\AppData\Local\Temp\is-T7HH6.tmp\269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp" /SL5="$600CA,5645303,54272,C:\Users\Admin\AppData\Local\Temp\269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4624

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:4208

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:4668

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

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

MD5
8a91678fa9c72246ff0a3e7bae5a4a83

SHA1
0eb6a9e602edfce0108e3304b93eec52c945046b

SHA256
22496b657ed492f2980884d74d57f317596e6cb51b4cf2f0ea33104ad1971a23

SHA512
8adcace886958f2175c778c86ad985ac61ca3a0a6a93379e9a04392f1fb9a387151eb72b3fc6decc881556fab027c83a3a4e810f8f8b56c9e745cb84dd191267

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-T7HH6.tmp\269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp
Filesize
680KB

MD5
4468da54a8b07613269ca5537be5e235

SHA1
9aded70f0853385c5561fa275a77508edae15111

SHA256
0177788e41f30da5d5ac6c66c54fd51c8eac03a1eddc9deb5ff6aefff7821153

SHA512
3b7c3a3bfe4e9ec20ba4d04d06270aa9e26a342bc806c092b37d6a97064c0c7b54f75c9242295f03899d1b5deac99b91480d0c4ba23a6bc33f3739f322279313

Download Submit
\Users\Admin\AppData\Local\Temp\is-AQ9SJ.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-AQ9SJ.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/4208-69-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4208-65-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4208-66-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4624-73-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4624-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4668-86-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-99-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-131-0x00000000025F0000-0x0000000002692000-memory.dmp

Filesize
648KB

Download
memory/4668-74-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-77-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-80-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-83-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-130-0x00000000025F0000-0x0000000002692000-memory.dmp

Filesize
648KB

Download
memory/4668-87-0x00000000025F0000-0x0000000002692000-memory.dmp

Filesize
648KB

Download
memory/4668-91-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-96-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-129-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-102-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-105-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-108-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-111-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-114-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-117-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-120-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-123-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/4668-126-0x0000000000400000-0x0000000000747000-memory.dmp

Filesize
3.3MB

Download
memory/5036-72-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5036-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/5036-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

pid	process
4624	269d0a47114dcb06558ce605cdb3c40b051a0c0a989b218cd3e83174e21befb3.tmp
4208	svomediaplayer32.exe
4668	svomediaplayer32.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads