socks5systemz | ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee

General

Target

ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.exe
Size

5.7MB
MD5

55f82b31ac4ecca4cb83a4f15745ad29
SHA1

9fe6ccd7e56468d62d4b9e5a7b6cd7924d077497
SHA256

ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee
SHA512

0c066b75054656ba917f24d49d9e8a5a49b42436deb465f8cbe0f8c5882542aace522d363dbe319f85c63c78e5568eed1928d7d4af36f8abc2cc44d716c4d3ed
SSDEEP

98304:mHD5d7LDGpXwH/kBEKY0bMyzNznjJn1GkskaGmCYpwV+2MTq69pP5C2CVaE:0CdwH/kmKPbMyNJkkTDYpwVtMh9JEd

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

ejrgjqi.ua

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4168-92-0x00000000029B0000-0x0000000002A52000-memory.dmp	family_socks5systemz

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

Processes:

ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmplampungsoundstage32.exelampungsoundstage32.exe

pid process

1900 ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp
2656 lampungsoundstage32.exe
4168 lampungsoundstage32.exe

Loads dropped DLL 3 IoCs

Processes:

ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp

pid	process
1900	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp
1900	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp
1900	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp

Unexpected DNS network traffic destination 3 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
Destination IP 152.89.198.214
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:

ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp

pid process

1900 ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp

description	ioc
Destination IP	91.211.247.248
Destination IP	152.89.198.214
Destination IP	91.211.247.248

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.exeba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp

description	pid	process	target process
PID 648 wrote to memory of 1900	648	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.exe	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp
PID 648 wrote to memory of 1900	648	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.exe	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp
PID 648 wrote to memory of 1900	648	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.exe	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp
PID 1900 wrote to memory of 2656	1900	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp	lampungsoundstage32.exe
PID 1900 wrote to memory of 2656	1900	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp	lampungsoundstage32.exe
PID 1900 wrote to memory of 2656	1900	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp	lampungsoundstage32.exe
PID 1900 wrote to memory of 4168	1900	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp	lampungsoundstage32.exe
PID 1900 wrote to memory of 4168	1900	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp	lampungsoundstage32.exe
PID 1900 wrote to memory of 4168	1900	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp	lampungsoundstage32.exe

C:\Users\Admin\AppData\Local\Temp\ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.exe
"C:\Users\Admin\AppData\Local\Temp\ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:648

C:\Users\Admin\AppData\Local\Temp\is-S2T15.tmp\ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp
"C:\Users\Admin\AppData\Local\Temp\is-S2T15.tmp\ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp" /SL5="$40218,5728397,54272,C:\Users\Admin\AppData\Local\Temp\ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1900

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i
3⤵
- Executes dropped EXE
PID:2656

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s
3⤵
- Executes dropped EXE
PID:4168

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
aaa76e009d53255e97b4f67f022de71b

SHA1
5d4d41e7f446ac6ddf7e28af8d81964058019c55

SHA256
8313dd02337588af891ae4ba9782316ceb1654560fecc99ef34ed1523942b5da

SHA512
8179134c0772fa5341e748f6f686f7e01dd566676b37706772929247d0b6b6fab3328fcb5c387eb58c6732bfa3ff200103c8e33521ec03ad96abe4addb658a66

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-6L8JQ.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-6L8JQ.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-S2T15.tmp\ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp
Filesize
680KB

MD5
7a27a6b2c6d4e3cf7f7046032f6ca620

SHA1
4b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19

SHA256
d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a

SHA512
b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279

Download Submit
memory/648-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/648-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/648-75-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1900-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1900-76-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2656-71-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2656-69-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2656-65-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2656-66-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-77-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-95-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-80-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-83-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-86-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-89-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-92-0x00000000029B0000-0x0000000002A52000-memory.dmp

Filesize
648KB

Download
memory/4168-74-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-100-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-103-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-106-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-109-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-112-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-115-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-118-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4168-121-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download

pid	process
1900	ba5e56c0a505db49af2e58e72bbaf41881e844d0d3eb8a4add7b0fccced712ee.tmp
2656	lampungsoundstage32.exe
4168	lampungsoundstage32.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads