socks5systemz | 96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b

General

Target

96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.exe
Size

5.7MB
MD5

4c1e44b9c7a0d5796293a9690b54a695
SHA1

ab72b1a83b0397fefe22a5dbdb449bced541f3c3
SHA256

96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b
SHA512

752bca4a42964acc50094bee8d6db850e7fc01c4970a80ed53a42dbabf1f3c2316a1a52fa31c64cea77e409a8f11f0011a2ba4816e2ca6330fc0042f309ada09
SSDEEP

98304:mG9vdc/FZUDVvOMPN/5Pa/AkLkL6D85+WUQT3RiTjJqaSvG9RrOd3pxfS:tdc/FZUhOM19M5qEgNwjJbSOqd3pxfS

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

ccahdmq.net

http://ccahdmq.net/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c8ed96983b

http://ccahdmq.net/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12eab517aa5c96bd86e9938e4f835a8bbc896c58e713bc90c91936b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9f33cf6c9416

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2444-91-0x00000000025E0000-0x0000000002682000-memory.dmp	family_socks5systemz
behavioral2/memory/2444-117-0x00000000025E0000-0x0000000002682000-memory.dmp	family_socks5systemz
behavioral2/memory/2444-116-0x00000000025E0000-0x0000000002682000-memory.dmp	family_socks5systemz

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

Processes:

96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmplampungsoundstage32.exelampungsoundstage32.exe

pid process

3872 96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp
4828 lampungsoundstage32.exe
2444 lampungsoundstage32.exe

Loads dropped DLL 3 IoCs

Processes:

96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp

pid	process
3872	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp
3872	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp
3872	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.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:

96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp

pid process

3872 96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp

description	ioc
Destination IP	91.211.247.248

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.exe96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp

description	pid	process	target process
PID 1844 wrote to memory of 3872	1844	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.exe	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp
PID 1844 wrote to memory of 3872	1844	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.exe	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp
PID 1844 wrote to memory of 3872	1844	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.exe	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp
PID 3872 wrote to memory of 4828	3872	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp	lampungsoundstage32.exe
PID 3872 wrote to memory of 4828	3872	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp	lampungsoundstage32.exe
PID 3872 wrote to memory of 4828	3872	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp	lampungsoundstage32.exe
PID 3872 wrote to memory of 2444	3872	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp	lampungsoundstage32.exe
PID 3872 wrote to memory of 2444	3872	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp	lampungsoundstage32.exe
PID 3872 wrote to memory of 2444	3872	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp	lampungsoundstage32.exe

C:\Users\Admin\AppData\Local\Temp\96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.exe
"C:\Users\Admin\AppData\Local\Temp\96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1844

C:\Users\Admin\AppData\Local\Temp\is-29ODQ.tmp\96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp
"C:\Users\Admin\AppData\Local\Temp\is-29ODQ.tmp\96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp" /SL5="$5006A,5711657,54272,C:\Users\Admin\AppData\Local\Temp\96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3872

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i
3⤵
- Executes dropped EXE
PID:4828

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s
3⤵
- Executes dropped EXE
PID:2444

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

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Downloads

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
Filesize
3.5MB

MD5
09c7cfa5226f6bcd19c26d8db2e26096

SHA1
0e21ce6706e2ba0fbf3e8bbccb07e16acefcc112

SHA256
9edbac2aeb4db719c78df53b530415ec2a75246349e6a282ae31f724b57a14ed

SHA512
984c5bb88bf6d1b19a5620219a6551c22924caf9a318aa5559ef6b721d60f64548fae1ef291e04e3df7f849f6c7f93d55a9e13a44448be90e9a75a39b4c35643

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-29ODQ.tmp\96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp
Filesize
680KB

MD5
7a27a6b2c6d4e3cf7f7046032f6ca620

SHA1
4b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19

SHA256
d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a

SHA512
b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-FO8H7.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-FO8H7.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/1844-75-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1844-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1844-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2444-100-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-106-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-124-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-121-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-74-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-116-0x00000000025E0000-0x0000000002682000-memory.dmp

Filesize
648KB

Download
memory/2444-117-0x00000000025E0000-0x0000000002682000-memory.dmp

Filesize
648KB

Download
memory/2444-77-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-80-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-83-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-86-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-89-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-91-0x00000000025E0000-0x0000000002682000-memory.dmp

Filesize
648KB

Download
memory/2444-95-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-115-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-103-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-112-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/2444-109-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/3872-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3872-76-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4828-66-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/4828-65-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/4828-70-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download
memory/4828-71-0x0000000000400000-0x000000000078F000-memory.dmp

Filesize
3.6MB

Download

pid	process
3872	96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b.tmp
4828	lampungsoundstage32.exe
2444	lampungsoundstage32.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads