socks5systemz | deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab

General

Target

deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exe
Size

4.2MB
MD5

b596a690aad8ef260dbedd2a02b88669
SHA1

9c10610deee40362615571ce81e724712ac5a6d3
SHA256

deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab
SHA512

2bbd4f779dce2645be5760e702070ad80e3b12c452d04b1336ee12e5fa658a1e059abe2f389b71f4d24b426b4a32a62c3bc215237d4aab184fff4b2f37685dad
SSDEEP

98304:IVx/PuqDD9GLtdYd5a0Xb8sWZhpZ9J3IA3nP7DVW7frWN:8J39GLtWnDXNEZP3bXa6N

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2728-105-0x0000000002390000-0x0000000002432000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Socks5systemz family
socks5systemz

Executes dropped EXE 2 IoCs

Processes:

deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmpsoftartsvc32.exe

pid	Process
2084	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp
2728	softartsvc32.exe

Loads dropped DLL 5 IoCs

Processes:

deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exedeaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp

pid	Process
2032	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exe
2084	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp
2084	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp
2084	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp
2084	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.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	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

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

softartsvc32.exedeaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exedeaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	softartsvc32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp

pid	Process
2084	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp
2084	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp

pid	Process
2084	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exedeaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp

description	pid	Process	procid_target
PID 2032 wrote to memory of 2084	2032	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exe	30
PID 2032 wrote to memory of 2084	2032	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exe	30
PID 2032 wrote to memory of 2084	2032	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exe	30
PID 2032 wrote to memory of 2084	2032	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exe	30
PID 2032 wrote to memory of 2084	2032	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exe	30
PID 2032 wrote to memory of 2084	2032	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exe	30
PID 2032 wrote to memory of 2084	2032	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exe	30
PID 2084 wrote to memory of 2728	2084	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp	31
PID 2084 wrote to memory of 2728	2084	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp	31
PID 2084 wrote to memory of 2728	2084	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp	31
PID 2084 wrote to memory of 2728	2084	deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp	31

C:\Users\Admin\AppData\Local\Temp\deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exe
"C:\Users\Admin\AppData\Local\Temp\deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Local\Temp\is-DSFQU.tmp\deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-DSFQU.tmp\deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp" /SL5="$40134,4148329,54272,C:\Users\Admin\AppData\Local\Temp\deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Users\Admin\AppData\Local\SoftArts Video Converter\softartsvc32.exe
    "C:\Users\Admin\AppData\Local\SoftArts Video Converter\softartsvc32.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2728

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\SoftArts Video Converter\softartsvc32.exe

Filesize
3.0MB

MD5
a347712960c42b7ca98f398287a96f5a

SHA1
7640f2c402764d46489f2e97a9630406f43a6ea6

SHA256
d32974b01abb49c16b4515332b512d1d50029ad6e25e490cf9976b53beb0d389

SHA512
558d208f5e9e38d20069c13a1336ab5b9ee4beffa58c65afe8baa722816e70a1d5e2486270e5afda947b72447a95c96a35bed3ffcf11c8a5c86b6c7a265dd412

Download Submit
\Users\Admin\AppData\Local\Temp\is-DSFQU.tmp\deaa5b990471de5ecc802c42cc70dc9feb72756971916b412be5dfe0149f8aab.tmp

Filesize
689KB

MD5
9635d31fb61c5aa87de0a088e81649dd

SHA1
8b674c50d762efe7db485ce842f7ea41278a0aed

SHA256
aaab424892c1ebb194580eb285c81e4cea8d7d953d9497291a6b46d6a147acd8

SHA512
db77cd4269677e66290da041be8759d4174ccc8755801bca6801578519e6a1f961fd2cf95a14920092ad12f907828a7c84f0af90f8a7b469c93f4a75f73975a5

Download Submit
\Users\Admin\AppData\Local\Temp\is-OAJ5I.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-OAJ5I.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2032-87-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2032-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2032-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2084-8-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2084-81-0x00000000037D0000-0x0000000003AE7000-memory.dmp

Filesize
3.1MB

Download
memory/2084-114-0x00000000037D0000-0x0000000003AE7000-memory.dmp

Filesize
3.1MB

Download
memory/2084-86-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2728-95-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-82-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-92-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-83-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-98-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-101-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-104-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-105-0x0000000002390000-0x0000000002432000-memory.dmp

Filesize
648KB

Download
memory/2728-111-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-89-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-115-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-118-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-121-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-124-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-127-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-131-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/2728-134-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads