socks5systemz | 2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0

General

Target

2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe
Size

5.7MB
MD5

8e236feab23049c31f09c0128c80a9ec
SHA1

14c74d77a91d9419858759b0d32d78496e4de551
SHA256

2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0
SHA512

de49861ed32228be1c306b3883f6311ca8681161698ccc52cd108a90543b51282da9a607b95467d73bb32061e6daa7124088c33453d63e0087d19fcefd5c6086
SSDEEP

98304:my7wm5UFkIPJYZVJ6EidbfY2FVscmBgpHg6Fm9PtPUdJ58z27AF4Svs3VbuYq:jWzaEEiVfa7BgpHgCMFsdJ58z27FQ

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

ceiarea.net

http://ceiarea.net/search/?q=67e28dd86509f67a4206fe1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd12c2ed90

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2320-95-0x00000000022A0000-0x0000000002342000-memory.dmp	family_socks5systemz

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

Processes:

2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmplampungsoundstage32.exelampungsoundstage32.exe

pid process

2500 2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
2892 lampungsoundstage32.exe
2320 lampungsoundstage32.exe

pid	process
2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
2892	lampungsoundstage32.exe
2320	lampungsoundstage32.exe

Loads dropped DLL 6 IoCs

Processes:

2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp

pid	process
1460	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe
2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.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 152.89.198.214
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:

2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp

pid process

2500 2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp

description	ioc
Destination IP	152.89.198.214

pid	process
2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp

description	pid	process	target process
PID 1460 wrote to memory of 2500	1460	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
PID 1460 wrote to memory of 2500	1460	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
PID 1460 wrote to memory of 2500	1460	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
PID 1460 wrote to memory of 2500	1460	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
PID 1460 wrote to memory of 2500	1460	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
PID 1460 wrote to memory of 2500	1460	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
PID 1460 wrote to memory of 2500	1460	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
PID 2500 wrote to memory of 2892	2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp	lampungsoundstage32.exe
PID 2500 wrote to memory of 2892	2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp	lampungsoundstage32.exe
PID 2500 wrote to memory of 2892	2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp	lampungsoundstage32.exe
PID 2500 wrote to memory of 2892	2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp	lampungsoundstage32.exe
PID 2500 wrote to memory of 2320	2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp	lampungsoundstage32.exe
PID 2500 wrote to memory of 2320	2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp	lampungsoundstage32.exe
PID 2500 wrote to memory of 2320	2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp	lampungsoundstage32.exe
PID 2500 wrote to memory of 2320	2500	2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp	lampungsoundstage32.exe

C:\Users\Admin\AppData\Local\Temp\2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe
"C:\Users\Admin\AppData\Local\Temp\2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1460

C:\Users\Admin\AppData\Local\Temp\is-0NLA7.tmp\2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp
"C:\Users\Admin\AppData\Local\Temp\is-0NLA7.tmp\2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp" /SL5="$400BE,5724483,54272,C:\Users\Admin\AppData\Local\Temp\2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2500

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i
3⤵
- Executes dropped EXE
PID:2892

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s
3⤵
- Executes dropped EXE
PID:2320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe

Filesize
3.6MB

MD5
89e35769a52a2492772f147ca04d78bf

SHA1
274f942a683e8bf0389789b7678e605bcf276509

SHA256
a749aa897fa337820ce07a74e66bda51772042e5cb4f47ad5a62ed8d56fc1cdb

SHA512
8a4e5a280c4eec7e62405695b5072106555041acec2c4f626625c014807083cb947286b57d297fc3bd484efb9b2741fa933ff1649bab7d3122eb7e0763971fb6

Download Submit
\Users\Admin\AppData\Local\Temp\is-0NLA7.tmp\2c2cf3666a7877db2d9baef024158e943c5b47a19fc83506fe7989aa0cd204d0.tmp

Filesize
680KB

MD5
7a27a6b2c6d4e3cf7f7046032f6ca620

SHA1
4b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19

SHA256
d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a

SHA512
b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279

Download Submit
\Users\Admin\AppData\Local\Temp\is-85BS3.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-85BS3.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-85BS3.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1460-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1460-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1460-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2320-113-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-94-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-140-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-135-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-74-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-132-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-129-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-78-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-81-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-126-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-85-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-88-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-91-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-123-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-95-0x00000000022A0000-0x0000000002342000-memory.dmp

Filesize
648KB

Download
memory/2320-101-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-104-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-107-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-110-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-120-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2320-116-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2500-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2500-82-0x0000000003980000-0x0000000003D16000-memory.dmp

Filesize
3.6MB

Download
memory/2500-77-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2500-67-0x0000000003980000-0x0000000003D16000-memory.dmp

Filesize
3.6MB

Download
memory/2892-68-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2892-72-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2892-69-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads