socks5systemz | 3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f

General

Target

3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.exe
Size

5.5MB
MD5

6bf46537d2ae41697abbb1c15e8999fd
SHA1

395a4bad25653271319fd31df706dc43d5310e6d
SHA256

3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f
SHA512

80f91cfdab0b6297cc7f9d60338d425cf41edb381ff9816769c11c04b16ee2718f4cd76e53b950482b89ed9eb217e52461e5fe8ddd281c3f1aa0ea3884e49026
SSDEEP

98304:mY9IiV5930k/zsAvg4odLC7HhzvVCIg5uOE5xbatLpYcB9uPTiK:x9Ii10k/zsOMFC7BzxquOE5qLpYw9uPj

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

resource	yara_rule
behavioral1/memory/4704-91-0x00000000007F0000-0x0000000000892000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz

Executes dropped EXE 3 IoCs

pid	Process
1980	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp
2696	turquoisecdplayer.exe
4704	turquoisecdplayer.exe

Loads dropped DLL 3 IoCs

pid	Process
1980	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp
1980	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp
1980	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	141.98.234.31

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

pid	Process
1980	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 1980	2240	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.exe	90
PID 2240 wrote to memory of 1980	2240	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.exe	90
PID 2240 wrote to memory of 1980	2240	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.exe	90
PID 1980 wrote to memory of 2696	1980	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp	91
PID 1980 wrote to memory of 2696	1980	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp	91
PID 1980 wrote to memory of 2696	1980	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp	91
PID 1980 wrote to memory of 4704	1980	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp	92
PID 1980 wrote to memory of 4704	1980	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp	92
PID 1980 wrote to memory of 4704	1980	3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp	92

C:\Users\Admin\AppData\Local\Temp\3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.exe
"C:\Users\Admin\AppData\Local\Temp\3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Users\Admin\AppData\Local\Temp\is-C2KGO.tmp\3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-C2KGO.tmp\3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp" /SL5="$A003E,5507993,54272,C:\Users\Admin\AppData\Local\Temp\3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Users\Admin\AppData\Local\Turquoise CD Player\turquoisecdplayer.exe
    "C:\Users\Admin\AppData\Local\Turquoise CD Player\turquoisecdplayer.exe" -i
    3⤵
    - Executes dropped EXE
    PID:2696
- - C:\Users\Admin\AppData\Local\Turquoise CD Player\turquoisecdplayer.exe
    "C:\Users\Admin\AppData\Local\Turquoise CD Player\turquoisecdplayer.exe" -s
    3⤵
    - Executes dropped EXE
    PID:4704

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 --mojo-platform-channel-handle=4076 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:1916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-C2KGO.tmp\3d3afe056c2b3c186fc772f07d189d7ac4a5f4fc3932de3e72828b106e243b8f.tmp

Filesize
680KB

MD5
73919c5267ecff99768ae00dfa5d9c3f

SHA1
30bf5f65d85f0ad38b55f9703f421a75dfa1443a

SHA256
b1109164ea90502880ccf035dfe1241f76cabf340c74be5e1062d78e9c7736af

SHA512
5abd7cb8a1efb0afecd1c5ee0c9e34eccbe4a6ba434361f33ec1223299f6a48ae8f51ec952b7f9c2159eac69a9ffaf4ae453946f17a647d4cf70d06f114ec3b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-PJD4J.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-PJD4J.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Turquoise CD Player\turquoisecdplayer.exe

Filesize
2.6MB

MD5
dfd009b43007a94b4e772b45c6045712

SHA1
986a8bf1e3c6c4020afed3e93fafab169b309d4a

SHA256
eb8502c10adc98cde8ce8b01b8ad298dc236e4e2f96d0f024b62108bdf365dae

SHA512
b6aab478bd890ac98fad8b5b39a2051e1f5eeefec45588eafc6425b280fe7bb11afb011483508829a6230bf4cf1cb443561401240db7321b8883f47be5a959aa

Download Submit
memory/1980-74-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1980-7-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2240-23-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2240-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2240-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2696-66-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2696-67-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2696-68-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/2696-71-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/4704-88-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/4704-98-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/4704-82-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/4704-85-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/4704-76-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/4704-91-0x00000000007F0000-0x0000000000892000-memory.dmp

Filesize
648KB

Download
memory/4704-93-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/4704-79-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/4704-101-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/4704-104-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/4704-107-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/4704-110-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/4704-113-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/4704-117-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download

Analysis

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