socks5systemz | 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1

General

Target

825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe
Size

5.7MB
MD5

341843e1b78d64b768f298cd34b99161
SHA1

1721d89c046af264d624fc061241e68abaeb546f
SHA256

825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1
SHA512

9a8d4c50da4d96be005d0f4d960313f47715b04185e30f3718af93d41708f25689e0e0b66438a9f3a3aa7cb1bb77a013b4a8a96252ea4714d350b33e5398e12a
SSDEEP

98304:mvZ5ZCsYHTLX2e2gEf9WYuTeTs7CZ5BRgP7j+ObxALwrUPTe:+Z5UpH+vLyTeTs2Z5BRsj+M2wf

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

ayqmdoq.ru

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3856-90-0x00000000025E0000-0x0000000002682000-memory.dmp	family_socks5systemz

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

Processes:

825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmplampungsoundstage32.exelampungsoundstage32.exe

pid process

3708 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
2724 lampungsoundstage32.exe
3856 lampungsoundstage32.exe

Loads dropped DLL 3 IoCs

Processes:

825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp

pid	process
3708	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
3708	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
3708	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.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 91.211.247.248
Destination IP 91.211.247.248
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:

825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp

pid process

3708 825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp

description	ioc
Destination IP	91.211.247.248
Destination IP	91.211.247.248
Destination IP	152.89.198.214

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp

description	pid	process	target process
PID 1496 wrote to memory of 3708	1496	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
PID 1496 wrote to memory of 3708	1496	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
PID 1496 wrote to memory of 3708	1496	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
PID 3708 wrote to memory of 2724	3708	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp	lampungsoundstage32.exe
PID 3708 wrote to memory of 2724	3708	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp	lampungsoundstage32.exe
PID 3708 wrote to memory of 2724	3708	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp	lampungsoundstage32.exe
PID 3708 wrote to memory of 3856	3708	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp	lampungsoundstage32.exe
PID 3708 wrote to memory of 3856	3708	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp	lampungsoundstage32.exe
PID 3708 wrote to memory of 3856	3708	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp	lampungsoundstage32.exe

C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe
"C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1496

C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
"C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp" /SL5="$901D0,5720612,54272,C:\Users\Admin\AppData\Local\Temp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3708

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -i
3⤵
- Executes dropped EXE
PID:2724

C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe
"C:\Users\Admin\AppData\Local\Lampung Soundstage\lampungsoundstage32.exe" -s
3⤵
- Executes dropped EXE
PID:3856

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4360,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4184 /prefetch:8
1⤵
PID:3684

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
3.6MB

MD5
86d2602d55edec31706acff55bfcb007

SHA1
9b4e9545dd083b60cf223a89e80fe6760fb7cbbc

SHA256
d6bf5608d16542d839d9726361ec6df0d352c1f0c21bd8dce4208a1c16cdae0f

SHA512
7a0a38c170ab7203c5c683246b4e413c4443776d6db29f1e4a0f1a54b9ba4413f775f4cafc9f2625d9bf8409fef8a658fbeebac5ce3c9724d79d9f6d17246ead

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

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-E36LP.tmp\825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
Filesize
680KB

MD5
40338aef9b322249896e762a5b73c94d

SHA1
dc401c87db8601ddf9eba26566cc5d6a32c0b390

SHA256
1dbc3f9b59777339175bec81b07dabea20e79318beac00826f68c3b726a87be3

SHA512
5af5dfcbf490b982ae9f6dcc4a6ba7ec81d3efb4e8a0277d9bbc72384211e9e4c8591d7360c356ae1e4fc79ec94ee8fba1d0d4cd83647baba04572d8d32619fe

Download Submit
memory/1496-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1496-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1496-75-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2724-65-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2724-66-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2724-71-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/2724-70-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3708-76-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3708-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3856-77-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-94-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-80-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-83-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-86-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-89-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-90-0x00000000025E0000-0x0000000002682000-memory.dmp

Filesize
648KB

Download
memory/3856-74-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-99-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-102-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-105-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-108-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-111-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-114-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-117-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download
memory/3856-120-0x0000000000400000-0x0000000000796000-memory.dmp

Filesize
3.6MB

Download

pid	process
3708	825e118b23abc3c515a049b4150e89ed9c19cd5efe78cbaa1ab86f5864805cc1.tmp
2724	lampungsoundstage32.exe
3856	lampungsoundstage32.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads