socks5systemz | 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa

General

Target

68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe
Size

5.8MB
MD5

55e316426832b28f84b4a25719379c30
SHA1

e61af4a8521b17b2ad4128418c7deb28e211335a
SHA256

68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa
SHA512

ece941015a39bf3ddfc328ab000eeb2994ace2c5b09680a5008c2ec1503ef8d58f35f5565688876d408ed223a405baae784a8507614ef469c7cb336d62be40d1
SSDEEP

98304:mH4/3dHnGjhmqKgiz4GKdM6lhjETbIZGIq4UpDvEEJCncqmzArfhy9Ufqjl0:P/tHqkzudM6lUb2SHpjftqwsa12

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

cceisui.net

http://cceisui.net/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ef9d9e3e

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/820-87-0x0000000000860000-0x0000000000902000-memory.dmp	family_socks5systemz

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

Processes:

68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmplampungsoundstage.exelampungsoundstage.exe

pid process

4288 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp
208 lampungsoundstage.exe
820 lampungsoundstage.exe

Loads dropped DLL 3 IoCs

Processes:

68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp

pid	process
4288	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp
4288	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp
4288	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.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:

68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp

pid process

4288 68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp

description	ioc
Destination IP	45.155.250.90

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp

description	pid	process	target process
PID 4268 wrote to memory of 4288	4268	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp
PID 4268 wrote to memory of 4288	4268	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp
PID 4268 wrote to memory of 4288	4268	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp
PID 4288 wrote to memory of 208	4288	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp	lampungsoundstage.exe
PID 4288 wrote to memory of 208	4288	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp	lampungsoundstage.exe
PID 4288 wrote to memory of 208	4288	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp	lampungsoundstage.exe
PID 4288 wrote to memory of 820	4288	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp	lampungsoundstage.exe
PID 4288 wrote to memory of 820	4288	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp	lampungsoundstage.exe
PID 4288 wrote to memory of 820	4288	68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp	lampungsoundstage.exe

C:\Users\Admin\AppData\Local\Temp\68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe
"C:\Users\Admin\AppData\Local\Temp\68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4268

C:\Users\Admin\AppData\Local\Temp\is-ENL6N.tmp\68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp
"C:\Users\Admin\AppData\Local\Temp\is-ENL6N.tmp\68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp" /SL5="$70210,5863023,54272,C:\Users\Admin\AppData\Local\Temp\68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4288

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -i
3⤵
- Executes dropped EXE
PID:208

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage.exe" -s
3⤵
- Executes dropped EXE
PID:820

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\lampungsoundstage.exe
Filesize
3.4MB

MD5
84c32cad47d901a5bdeed678295f3e4c

SHA1
3eeea1cc122c980b8e0db9f0e5b0cd19ce5ffff1

SHA256
20076c60f7dd1a1e34b055efb85ef41e4f5c5d30c08f705312af96c6becbe3e4

SHA512
56ba3d2fa9d86687e63d29f25421a7b125f7d91aa1ee0219e9c0bd2d19d07d073b8e625f17d82345c2d67e54108fb1593728d88f9360da6fa4fc799ef38a5133

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-ENL6N.tmp\68e63688ff67acb26abc1d0038d247361a57fdfeb55464bff2fd8688c44d5daa.tmp
Filesize
680KB

MD5
5baf97b8447c7245e308c807eba2b172

SHA1
628c759120b7595bb697c14dd265f7f4616c8e72

SHA256
ef10ffb51e1be8ba1b160ebdfee12c968b3f98f71310bdcb003dd117f4b2a124

SHA512
dc38d1a5ae1e8b6f3779aea908a55a1853ecf7b6a632f11c50d9abc48aafa60e90182eb5a280d3ba94430d2ce5f02624b4c2000bd636da34643f25c95772e47d

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

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/208-65-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/208-69-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/208-66-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-86-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-99-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-135-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-130-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-127-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-74-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-77-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-80-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-83-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-124-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-87-0x0000000000860000-0x0000000000902000-memory.dmp

Filesize
648KB

Download
memory/820-91-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-96-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-121-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-102-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-105-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-108-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-112-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-115-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/820-118-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/4268-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4268-72-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4268-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4288-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4288-73-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads