socks5systemz | 0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110

General

Target

0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.exe
Size

5.7MB
MD5

1e44d3f79b3baf3fef394098bd65788f
SHA1

11dbd24e86763d73add6386ed94e8e7fa19e2674
SHA256

0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110
SHA512

a6a7e15a71449688e394ac7f2fae034ee4e30de3730a19a4d50ce4d595363d2df151a510328246d7a8039b68e2a86cc3a10a5eadcb0756a6f5c84fc6e996f34f
SSDEEP

98304:mAZXJ+PPIfmjRKm2rkO/mxgnYGOePXqZavmRE3gv8zd0K4gPRTcHCHcT8:VXOPIejTU5/mxRBavIEQvYdnhTT28

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bmmuivi.com

http://bmmuivi.com/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff714c5e89c9d3f

http://bmmuivi.com/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12eab517aa5c96bd86ee92864b895a8bbc896c58e713bc90c91f36b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9f3eca669112

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/844-92-0x0000000002590000-0x0000000002632000-memory.dmp	family_socks5systemz
behavioral1/memory/844-116-0x0000000002590000-0x0000000002632000-memory.dmp	family_socks5systemz
behavioral1/memory/844-117-0x0000000002590000-0x0000000002632000-memory.dmp	family_socks5systemz

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

Processes:

0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmplampungsoundstage32.exelampungsoundstage32.exe

pid process

336 0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp
3900 lampungsoundstage32.exe
844 lampungsoundstage32.exe

Loads dropped DLL 3 IoCs

Processes:

0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp

pid	process
336	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp
336	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp
336	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.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:

0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp

pid process

336 0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp

description	ioc
Destination IP	152.89.198.214

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.exe0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp

description	pid	process	target process
PID 1368 wrote to memory of 336	1368	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.exe	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp
PID 1368 wrote to memory of 336	1368	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.exe	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp
PID 1368 wrote to memory of 336	1368	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.exe	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp
PID 336 wrote to memory of 3900	336	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp	lampungsoundstage32.exe
PID 336 wrote to memory of 3900	336	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp	lampungsoundstage32.exe
PID 336 wrote to memory of 3900	336	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp	lampungsoundstage32.exe
PID 336 wrote to memory of 844	336	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp	lampungsoundstage32.exe
PID 336 wrote to memory of 844	336	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp	lampungsoundstage32.exe
PID 336 wrote to memory of 844	336	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp	lampungsoundstage32.exe

C:\Users\Admin\AppData\Local\Temp\0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.exe
"C:\Users\Admin\AppData\Local\Temp\0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1368

C:\Users\Admin\AppData\Local\Temp\is-E53DI.tmp\0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp
"C:\Users\Admin\AppData\Local\Temp\is-E53DI.tmp\0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp" /SL5="$6006A,5772894,54272,C:\Users\Admin\AppData\Local\Temp\0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:336

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i
3⤵
- Executes dropped EXE
PID:3900

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s
3⤵
- Executes dropped EXE
PID:844

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
Filesize
3.6MB

MD5
043afb462d1e3f11e5c074d048730a13

SHA1
7a895836f860d92314c8889c5a656f44243a1d50

SHA256
a71fffc836d3df57f5c60c7ffe4f0147362d5a022fe2670041d89d7efc182ea0

SHA512
002ecc9bf9fb314a345675aead5e1e71248a03362ac02eda4bc2c0d864e323500fd8fc605f405d32464badf94912e61854b9e78ba1960b86fe9a33302f997b3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-9TVKH.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-9TVKH.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-E53DI.tmp\0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp
Filesize
680KB

MD5
7a27a6b2c6d4e3cf7f7046032f6ca620

SHA1
4b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19

SHA256
d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a

SHA512
b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279

Download Submit
memory/336-76-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/336-22-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/844-100-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-112-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-124-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-121-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-117-0x0000000002590000-0x0000000002632000-memory.dmp

Filesize
648KB

Download
memory/844-74-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-116-0x0000000002590000-0x0000000002632000-memory.dmp

Filesize
648KB

Download
memory/844-115-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-77-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-80-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-83-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-86-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-89-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-92-0x0000000002590000-0x0000000002632000-memory.dmp

Filesize
648KB

Download
memory/844-95-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-109-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-103-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/844-106-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/1368-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1368-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1368-75-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3900-65-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/3900-71-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/3900-69-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/3900-66-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download

pid	process
336	0ddaa8f1d84a7781d8a1a172ff29927ece27f240520bb0340585d58f3f8fb110.tmp
3900	lampungsoundstage32.exe
844	lampungsoundstage32.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads