socks5systemz | 5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b

General

Target

5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.exe
Size

5.9MB
MD5

d399a7d815be53db01a92ff6c4fcea7e
SHA1

7d5aac9ddd513008dc03e19698fbeba20e252990
SHA256

5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b
SHA512

82e57552d4ef50095774f511a9992b3be8edccac6c6c9889260ddbe6d1c57b6ab45b03d9e957dcef9427561373388bd9c2515af1c90451a8f2f5c88eb2d100e6
SSDEEP

98304:m/PWRrDkHk81HvmBJytrDNfghzNCCwFwn2aalmof9Vdn28j33/23xxHkunDiDTFI:7FEr1P0ctfNfgNW2nalmW9n13W/nyFFi

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

ddiyihh.info

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2388-92-0x0000000000B30000-0x0000000000BD2000-memory.dmp	family_socks5systemz

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

Processes:

5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmplampungsoundstage32.exelampungsoundstage32.exe

pid process

1740 5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp
2228 lampungsoundstage32.exe
2388 lampungsoundstage32.exe

Loads dropped DLL 3 IoCs

Processes:

5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp

pid	process
1740	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp
1740	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp
1740	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp

Unexpected DNS network traffic destination 3 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
Destination IP 91.211.247.248
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:

5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp

pid process

1740 5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp

description	ioc
Destination IP	152.89.198.214
Destination IP	91.211.247.248
Destination IP	91.211.247.248

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.exe5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp

description	pid	process	target process
PID 4692 wrote to memory of 1740	4692	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.exe	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp
PID 4692 wrote to memory of 1740	4692	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.exe	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp
PID 4692 wrote to memory of 1740	4692	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.exe	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp
PID 1740 wrote to memory of 2228	1740	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp	lampungsoundstage32.exe
PID 1740 wrote to memory of 2228	1740	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp	lampungsoundstage32.exe
PID 1740 wrote to memory of 2228	1740	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp	lampungsoundstage32.exe
PID 1740 wrote to memory of 2388	1740	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp	lampungsoundstage32.exe
PID 1740 wrote to memory of 2388	1740	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp	lampungsoundstage32.exe
PID 1740 wrote to memory of 2388	1740	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp	lampungsoundstage32.exe

C:\Users\Admin\AppData\Local\Temp\5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.exe
"C:\Users\Admin\AppData\Local\Temp\5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4692

C:\Users\Admin\AppData\Local\Temp\is-HBUFU.tmp\5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp
"C:\Users\Admin\AppData\Local\Temp\is-HBUFU.tmp\5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp" /SL5="$40234,5903974,54272,C:\Users\Admin\AppData\Local\Temp\5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1740

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i
3⤵
- Executes dropped EXE
PID:2228

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s
3⤵
- Executes dropped EXE
PID:2388

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\lampungsoundstage32.exe
Filesize
3.8MB

MD5
12b81c579061631230ca4b0bfbd6217f

SHA1
0e42fe09d4fed7c6393507d758ae34d070c69f27

SHA256
5d2e3bd169503cb0be208cb51bc9a1ea5d8c8863095b43682f86709dec544c1e

SHA512
63a6d80c5bec3dcc6bef71a184eccaf4c1b42a53276cd61c096667a813a2b7415e61ac18016ad4087db0c38f7e04fe6154f720727379f90c48398af1e535f3f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-HBUFU.tmp\5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp
Filesize
680KB

MD5
7a27a6b2c6d4e3cf7f7046032f6ca620

SHA1
4b9e5af4bbea5d1d5760c5ceb3ef4f71bdb9fb19

SHA256
d44cb08a6d7e9c723d71932028ea8d43bccbecf37ec01654b76c4299bdeef35a

SHA512
b2b700d952f8dca39bc7d2831363d96090f42aab30b627b7b0709a730ef19e9314bac963e3d7257680a925c4e7f0e355d030eb39e58f489e9c79f61079fa5279

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

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/1740-77-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1740-8-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2228-65-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2228-66-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2228-70-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2228-71-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-108-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-92-0x0000000000B30000-0x0000000000BD2000-memory.dmp

Filesize
648KB

Download
memory/2388-75-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-123-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-120-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-78-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-81-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-82-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-85-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-88-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-91-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-74-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-97-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-102-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-105-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-117-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-111-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/2388-114-0x0000000000400000-0x00000000007C8000-memory.dmp

Filesize
3.8MB

Download
memory/4692-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4692-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4692-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

pid	process
1740	5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b.tmp
2228	lampungsoundstage32.exe
2388	lampungsoundstage32.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads