socks5systemz | 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb

General

Target

58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe
Size

4.2MB
MD5

9134c597399713ac889b5efbed455cfa
SHA1

4cdfe75e62c7fd925cadba9e1ab013e15d86d41b
SHA256

58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb
SHA512

399bc2d7cc7868d2e84906e1d4fd7f69e89ce8be549eb2dbc7bc99fff59aec6a38ddef87170bafde11a236d8fce13b4223fd922caa2ae529af986c0393d2cfca
SSDEEP

98304:MEjEE+fFb7aX4wtqF2vCkvN4w6TxyEjtAwkCFohAtb8R66LroF7lYJN0sqrI:PjzQ7aFqgBvqxyEtFkCF48b8RBHoZU0M

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2864-107-0x0000000002960000-0x0000000002A02000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Socks5systemz family
socks5systemz
Executes dropped EXE 2 IoCs

Processes:

58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmpsoftartsvc3264.exe

pid process

2224 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
2864 softartsvc3264.exe

Loads dropped DLL 5 IoCs

Processes:

58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp

pid	process
1736	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe
2224	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
2224	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
2224	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
2224	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.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 45.155.250.90
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

description	ioc
Destination IP	45.155.250.90

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:

58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmpsoftartsvc3264.exe58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	softartsvc3264.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp

pid	process
2224	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
2224	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp

pid process

2224 58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp

description	pid	process	target process
PID 1736 wrote to memory of 2224	1736	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
PID 1736 wrote to memory of 2224	1736	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
PID 1736 wrote to memory of 2224	1736	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
PID 1736 wrote to memory of 2224	1736	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
PID 1736 wrote to memory of 2224	1736	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
PID 1736 wrote to memory of 2224	1736	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
PID 1736 wrote to memory of 2224	1736	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
PID 2224 wrote to memory of 2864	2224	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp	softartsvc3264.exe
PID 2224 wrote to memory of 2864	2224	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp	softartsvc3264.exe
PID 2224 wrote to memory of 2864	2224	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp	softartsvc3264.exe
PID 2224 wrote to memory of 2864	2224	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp	softartsvc3264.exe

C:\Users\Admin\AppData\Local\Temp\58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe
"C:\Users\Admin\AppData\Local\Temp\58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736

C:\Users\Admin\AppData\Local\Temp\is-T92UE.tmp\58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
"C:\Users\Admin\AppData\Local\Temp\is-T92UE.tmp\58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp" /SL5="$40152,4097190,56832,C:\Users\Admin\AppData\Local\Temp\58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.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:2224

C:\Users\Admin\AppData\Local\SoftArts Video Converter 13.7\softartsvc3264.exe
"C:\Users\Admin\AppData\Local\SoftArts Video Converter 13.7\softartsvc3264.exe" -i
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2864

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 13.7\softartsvc3264.exe

Filesize
3.1MB

MD5
6e3b813d3919cdd120376a78a31bfd0d

SHA1
47723493dfdbf048cbf7c80913eca61b8c66ceed

SHA256
8223b2ae75eed2ee40862c471fa5321bb324a85b6020ea6123810714d6038a26

SHA512
de0211e0672f088d03c92b7e5a606bf110bf04c5ef8316250d7d80bdd06ce31da7f3931b40e64c8540fb1cfb809dad6ef6327dddf2398d4c9af92a15795e3a25

Download Submit
\Users\Admin\AppData\Local\Temp\is-5GB0H.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-5GB0H.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-T92UE.tmp\58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp

Filesize
690KB

MD5
c1097a5494b12c649813db98fcac44d3

SHA1
61c06b8fcee45f33bcbcd5d846c0f8dd3fd4c325

SHA256
f25c21cf7c0501adad7145b436ef5481241732f1075c4a8dbf03f3be4d76c21e

SHA512
21471f2282748b2f4c581b9749d6384615c5031e4abbcb54a5978288372a36bce22f25c98142d72c6a5167049062dd9bd0a44e148ac610eb53f2bf2d8a51a763

Download Submit
memory/1736-84-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1736-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1736-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2224-8-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2224-80-0x0000000004D10000-0x000000000502A000-memory.dmp

Filesize
3.1MB

Download
memory/2224-83-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2864-89-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-111-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-82-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-92-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-95-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-98-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-101-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-104-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-107-0x0000000002960000-0x0000000002A02000-memory.dmp

Filesize
648KB

Download
memory/2864-86-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-114-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-117-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-120-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-123-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-126-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-130-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download
memory/2864-133-0x0000000000400000-0x000000000071A000-memory.dmp

Filesize
3.1MB

Download

pid	process
2224	58abc8b1ca049fcb3ff64e27e4309949fb8725e125e289aba158483c9d7e7edb.tmp
2864	softartsvc3264.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads