socks5systemz | 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768

General

Target

922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe
Size

5.8MB
MD5

bc99d6695c5aeeb6943e3de3a6a43fef
SHA1

d2a65f6d0ef744daa5101d82be2385e2f22d4f6b
SHA256

922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768
SHA512

32672bca4781bee848dca15eb9dedf49849ec18761d20ed532ad906531aad7c9fbec8a222a6eb42186648a538d33807eb77e0dbbea8876b7a20ea75e33958f51
SSDEEP

98304:mWAwd08drb+XMfqbphA2KezqHpLooEYebQ8qeSm8yKSI/su7bcRN21:d/gphpKezw1EYebIeSmDKSI/VPcRs1

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

aaobuny.ru

http://aaobuny.ru/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978f371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff715c6ed9d9d39

http://aaobuny.ru/search/?q=67e28dd83f0fa67d125ca51e7c27d78406abdd88be4b12eab517aa5c96bd86e59d8e4896148ab2865b77f80ebad9950f7cb63037ed2ab423a4364383ba915d911ec07bb606a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1e7919c39c56894

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2516-91-0x0000000000A90000-0x0000000000B32000-memory.dmp	family_socks5systemz
behavioral2/memory/2516-115-0x0000000000A90000-0x0000000000B32000-memory.dmp	family_socks5systemz
behavioral2/memory/2516-116-0x0000000000A90000-0x0000000000B32000-memory.dmp	family_socks5systemz

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

Processes:

922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmpsvomediaplayer32.exesvomediaplayer32.exe

pid process

3732 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp
3756 svomediaplayer32.exe
2516 svomediaplayer32.exe

Loads dropped DLL 3 IoCs

Processes:

922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp

pid	process
3732	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp
3732	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp
3732	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.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:

922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp

pid process

3732 922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp

description	ioc
Destination IP	91.211.247.248

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp

description	pid	process	target process
PID 2880 wrote to memory of 3732	2880	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp
PID 2880 wrote to memory of 3732	2880	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp
PID 2880 wrote to memory of 3732	2880	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp
PID 3732 wrote to memory of 3756	3732	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp	svomediaplayer32.exe
PID 3732 wrote to memory of 3756	3732	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp	svomediaplayer32.exe
PID 3732 wrote to memory of 3756	3732	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp	svomediaplayer32.exe
PID 3732 wrote to memory of 2516	3732	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp	svomediaplayer32.exe
PID 3732 wrote to memory of 2516	3732	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp	svomediaplayer32.exe
PID 3732 wrote to memory of 2516	3732	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp	svomediaplayer32.exe

C:\Users\Admin\AppData\Local\Temp\922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe
"C:\Users\Admin\AppData\Local\Temp\922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2880

C:\Users\Admin\AppData\Local\Temp\is-A98RT.tmp\922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp
"C:\Users\Admin\AppData\Local\Temp\is-A98RT.tmp\922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp" /SL5="$60062,5774124,54272,C:\Users\Admin\AppData\Local\Temp\922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3732

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:3756

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:2516

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
3.4MB

MD5
8dd92ab1ce8d72ea7592732dacecd5f9

SHA1
0eb28f74774a41873747deceb7f941ff5a2c1225

SHA256
67bcdf8302da7fc243476143fe2fee3d4dff9104c56745be63ff8b35f5d4211c

SHA512
a995d7a11c7f7d5eb8f3ca3163fc32ac266812addd166c092db602a0a191ee8b52fb43825f764fe1ee41fe0d5f824a9375607fe229a4a56832e646982b043167

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-520QK.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-520QK.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-A98RT.tmp\922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp
Filesize
680KB

MD5
5f513310dfdd2863a7925cf881b08d83

SHA1
e56ca43de148e9113a0143817d610dbff90984c8

SHA256
a1ea89d5df4a9fb1fb89d9c060df3d5e69a61d8ffde360ebd46128f55e95ff01

SHA512
c5e15e04432663c15d73a7ab2ea21f38907fe7667689702bd7914dc4b086484d985ee9d46fc4f4871b6ae48d17464cc296c18a9ac87ab2fc01dca056f07e44dc

Download Submit
memory/2516-102-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-108-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-123-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-120-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-116-0x0000000000A90000-0x0000000000B32000-memory.dmp

Filesize
648KB

Download
memory/2516-115-0x0000000000A90000-0x0000000000B32000-memory.dmp

Filesize
648KB

Download
memory/2516-73-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-114-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-111-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-76-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-79-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-82-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-85-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-88-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-91-0x0000000000A90000-0x0000000000B32000-memory.dmp

Filesize
648KB

Download
memory/2516-94-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-99-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2516-105-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/2880-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2880-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2880-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3732-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3732-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3756-65-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/3756-69-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download
memory/3756-66-0x0000000000400000-0x000000000076E000-memory.dmp

Filesize
3.4MB

Download

pid	process
3732	922d64dac627972919d65f4fcd62d61302e33d54aac7f2187b0bca74e4351768.tmp
3756	svomediaplayer32.exe
2516	svomediaplayer32.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads