socks5systemz | bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b

General

Target

bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exe
Size

4.7MB
MD5

54e1d659c630e22598315e399deb5f66
SHA1

fc2869bd2c9ad9baccb707e9b45b8bca5c01fe0e
SHA256

bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b
SHA512

0da5621e800943e1e4c4ef50d8a066911181fe2cbed2e3b5e4b3c424c37a9928011065617705d08dad59b8f658f6d3935275cf2c308d82c4ad5c3b09068f4f5a
SSDEEP

98304:mKDyddR7DX/KVwFR715ttGI3wSL6kGTjsYDBOlZXJx2+sWGNx:zyddhegJfGI3wLPN1mXJnsHNx

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

ddbxgsd.info

http://ddbxgsd.info/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd12c0ed95

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2808-93-0x00000000024B0000-0x0000000002552000-memory.dmp	family_socks5systemz

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

Processes:

bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmplinuxmultiMediastudio32.exelinuxmultiMediastudio32.exe

pid process

2556 bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
2432 linuxmultiMediastudio32.exe
2808 linuxmultiMediastudio32.exe

pid	process
2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
2432	linuxmultiMediastudio32.exe
2808	linuxmultiMediastudio32.exe

Loads dropped DLL 5 IoCs

Processes:

bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exebdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp

pid	process
3032	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exe
2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.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:

bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp

pid process

2556 bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exebdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp

description	pid	process	target process
PID 3032 wrote to memory of 2556	3032	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exe	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
PID 3032 wrote to memory of 2556	3032	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exe	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
PID 3032 wrote to memory of 2556	3032	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exe	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
PID 3032 wrote to memory of 2556	3032	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exe	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
PID 3032 wrote to memory of 2556	3032	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exe	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
PID 3032 wrote to memory of 2556	3032	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exe	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
PID 3032 wrote to memory of 2556	3032	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exe	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
PID 2556 wrote to memory of 2432	2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp	linuxmultiMediastudio32.exe
PID 2556 wrote to memory of 2432	2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp	linuxmultiMediastudio32.exe
PID 2556 wrote to memory of 2432	2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp	linuxmultiMediastudio32.exe
PID 2556 wrote to memory of 2432	2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp	linuxmultiMediastudio32.exe
PID 2556 wrote to memory of 2808	2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp	linuxmultiMediastudio32.exe
PID 2556 wrote to memory of 2808	2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp	linuxmultiMediastudio32.exe
PID 2556 wrote to memory of 2808	2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp	linuxmultiMediastudio32.exe
PID 2556 wrote to memory of 2808	2556	bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp	linuxmultiMediastudio32.exe

C:\Users\Admin\AppData\Local\Temp\bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exe
"C:\Users\Admin\AppData\Local\Temp\bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3032

C:\Users\Admin\AppData\Local\Temp\is-JS0FC.tmp\bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
"C:\Users\Admin\AppData\Local\Temp\is-JS0FC.tmp\bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp" /SL5="$30156,4696031,54272,C:\Users\Admin\AppData\Local\Temp\bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2556

C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe
"C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe" -i
3⤵
- Executes dropped EXE
PID:2432

C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe
"C:\Users\Admin\AppData\Local\Linux MultiMedia Studio\linuxmultiMediastudio32.exe" -s
3⤵
- Executes dropped EXE
PID:2808

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\Linux MultiMedia Studio\linuxmultiMediastudio32.exe
Filesize
2.8MB

MD5
7c5b3dc585b2ebe4e46088caaab89f3c

SHA1
11cff160cfb3309740d56ba4664011324d3e42df

SHA256
851023a611900d3f48ec8181660c3ea34e63e1843b436a52a5a40c49d4a2415a

SHA512
5a12bf4014dd40a321c280b1362300f137e61781698e64a5d77f1d12189e714ebf1e8838e400b2c1fc3148c00a74ff57dc14d7ba95fdaf1bfdae97fd384ee501

Download Submit
\Users\Admin\AppData\Local\Temp\is-JS0FC.tmp\bdad2a0c63897023d9100fa5eaf4dba61e954207b8f1d6095871af37cede080b.tmp
Filesize
680KB

MD5
da3e3293eadae0b9e8e0bb85b53bf263

SHA1
6fd7ba9a4f76f8500f7ec3d820f70ca0c869173f

SHA256
ecf5f7145a55f9014f86014fd3d9a6048b8f29e653409604e4d12cb1bda2302d

SHA512
c1b4a03f7f657f1db5bbf21f68ebce7373b90135698eb5fe4c432630e7066f0c89eeddd0f6cbb0af631ad62026992503df42e31e6999b166a541044c688a0fb8

Download Submit
\Users\Admin\AppData\Local\Temp\is-Q9IP0.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-Q9IP0.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2432-65-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2432-66-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2432-70-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2556-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2556-80-0x00000000035E0000-0x00000000038B6000-memory.dmp

Filesize
2.8MB

Download
memory/2556-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2556-64-0x00000000035E0000-0x00000000038B6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-79-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-99-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-72-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-76-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-138-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-133-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-83-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-86-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-89-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-92-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-93-0x00000000024B0000-0x0000000002552000-memory.dmp

Filesize
648KB

Download
memory/2808-130-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-102-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-105-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-108-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-111-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-114-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-118-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-121-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-124-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/2808-127-0x0000000000400000-0x00000000006D6000-memory.dmp

Filesize
2.8MB

Download
memory/3032-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3032-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3032-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads