socks5systemz | 56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20

General

Target

56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe
Size

5.7MB
MD5

1d2e2674b1447baa49ec0ee24a853567
SHA1

f23364b96d7a49d5c566c2736370cb482d783f3a
SHA256

56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20
SHA512

c66297e41be2785ac73fc2d6a5ac09136147f3d6bae1d0915073deca7be227b00f0417fcecbefd8244de9715056679cd5d8c0b46ae7229c4cd471c6658b0f785
SSDEEP

98304:m25w6FKj2rr8ynkrrNqxuY9IgTeI71nGWVmxSVP7EihEW9M2zq+lIrm:dSk81BKuYKNIxGWcg/Ee3Irm

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

boijayr.com

http://boijayr.com/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c6ef959b32

http://boijayr.com/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12eab517aa5c96bd86e9938e4f835a8bbc896c58e713bc90c91936b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9f3dcd6f971f

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1888-92-0x0000000002A50000-0x0000000002AF2000-memory.dmp	family_socks5systemz
behavioral2/memory/1888-115-0x0000000002A50000-0x0000000002AF2000-memory.dmp	family_socks5systemz
behavioral2/memory/1888-116-0x0000000002A50000-0x0000000002AF2000-memory.dmp	family_socks5systemz

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

Processes:

56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmplampungsoundstage32.exelampungsoundstage32.exe

pid process

576 56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
4260 lampungsoundstage32.exe
1888 lampungsoundstage32.exe

Loads dropped DLL 3 IoCs

Processes:

56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp

pid	process
576	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
576	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
576	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.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:

56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp

pid process

576 56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp

description	ioc
Destination IP	45.155.250.90

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp

description	pid	process	target process
PID 3180 wrote to memory of 576	3180	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
PID 3180 wrote to memory of 576	3180	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
PID 3180 wrote to memory of 576	3180	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
PID 576 wrote to memory of 4260	576	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp	lampungsoundstage32.exe
PID 576 wrote to memory of 4260	576	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp	lampungsoundstage32.exe
PID 576 wrote to memory of 4260	576	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp	lampungsoundstage32.exe
PID 576 wrote to memory of 1888	576	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp	lampungsoundstage32.exe
PID 576 wrote to memory of 1888	576	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp	lampungsoundstage32.exe
PID 576 wrote to memory of 1888	576	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp	lampungsoundstage32.exe

C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe
"C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3180

C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
"C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp" /SL5="$7002A,5708348,54272,C:\Users\Admin\AppData\Local\Temp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:576

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i
3⤵
- Executes dropped EXE
PID:4260

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s
3⤵
- Executes dropped EXE
PID:1888

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\Lampung Soundstage\lampungsoundstage32.exe
Filesize
3.6MB

MD5
dedb4239c37eae2adf9a1d37e2e544ff

SHA1
99fbfe923c76bd29db2d87b61ce99bb7aa588954

SHA256
1a877b68aa67da309a4d56d4bd9df1bf32d06125c52d557bf552b4eb21e65da5

SHA512
b541ff293587e1c51f22c96e7944e19e73679c9fe406a91cc6b9986f8422c6bbd44394a7b26001925cad90d36397b4626c5df981034f776037076625258aaf0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-HCT0T.tmp\56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
Filesize
680KB

MD5
7a27a6b2c6d4e3cf7f7046032f6ca620

SHA1
4b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19

SHA256
d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a

SHA512
b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-U3PC4.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-U3PC4.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/576-76-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/576-18-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1888-99-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-111-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-123-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-120-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-116-0x0000000002A50000-0x0000000002AF2000-memory.dmp

Filesize
648KB

Download
memory/1888-74-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-115-0x0000000002A50000-0x0000000002AF2000-memory.dmp

Filesize
648KB

Download
memory/1888-114-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-77-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-80-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-83-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-86-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-89-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-92-0x0000000002A50000-0x0000000002AF2000-memory.dmp

Filesize
648KB

Download
memory/1888-93-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-108-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-102-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/1888-105-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3180-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3180-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3180-75-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4260-65-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/4260-66-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/4260-70-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/4260-71-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download

pid	process
576	56a06230c8aaef70826d25eae4f4565a9c56d68ceddd15126074737c31196c20.tmp
4260	lampungsoundstage32.exe
1888	lampungsoundstage32.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads