socks5systemz | fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a

General

Target

fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.exe
Size

6.1MB
MD5

97c2943a670a2f157e95db670dfe151f
SHA1

bbe83ca54bec740939e3a0a2d6b58232d893f8bc
SHA256

fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a
SHA512

9371b6e3fcec8d77544806ad137cb036c5f78662eb6be538bdc89f9cac81317eca9010d22b72e788f3eaba75d512a755529be7b353363e05582b0e311e4a2cc3
SSDEEP

196608:Pz/p5p7wJXJJSppe4NPzcCCUZ0UzeP2nC:L/BXeggCjPeOC

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2356-143-0x0000000000900000-0x00000000009A2000-memory.dmp	family_socks5systemz
behavioral2/memory/2356-166-0x0000000000900000-0x00000000009A2000-memory.dmp	family_socks5systemz
behavioral2/memory/2356-167-0x0000000000900000-0x00000000009A2000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

Processes:

fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmpsyncplayer32_64.exe

pid	Process
4876	fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmp
2356	syncplayer32_64.exe

Loads dropped DLL 3 IoCs

Processes:

fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmp

pid	Process
4876	fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmp
4876	fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmp
4876	fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.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	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

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:

syncplayer32_64.exefd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.exefd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmp

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	syncplayer32_64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmp

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.exefd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmp

description	pid	Process	procid_target
PID 2208 wrote to memory of 4876	2208	fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.exe	84
PID 2208 wrote to memory of 4876	2208	fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.exe	84
PID 2208 wrote to memory of 4876	2208	fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.exe	84
PID 4876 wrote to memory of 2356	4876	fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmp	88
PID 4876 wrote to memory of 2356	4876	fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmp	88
PID 4876 wrote to memory of 2356	4876	fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmp	88

C:\Users\Admin\AppData\Local\Temp\fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.exe
"C:\Users\Admin\AppData\Local\Temp\fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\is-DM2IQ.tmp\fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-DM2IQ.tmp\fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmp" /SL5="$701BA,6112410,54272,C:\Users\Admin\AppData\Local\Temp\fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4876
- - C:\Users\Admin\AppData\Local\SyncPlayer 1.2.8\syncplayer32_64.exe
    "C:\Users\Admin\AppData\Local\SyncPlayer 1.2.8\syncplayer32_64.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2356

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\SyncPlayer 1.2.8\syncplayer32_64.exe

Filesize
2.4MB

MD5
39eb1faf4633e2634f8af88b4ee0dc90

SHA1
f27feca50faa7174bffd99e5627fbe4f18cc023c

SHA256
117641080c1fc9849b052e9e35dd652b8e15682f8211cdb16c9132e008a15d0c

SHA512
cbc82a790379f1519436aff078f1a9f599b4ab1b6cf6dcfb57c83de330984f98b632f33fa48146ca9b59f47bc752a13f9019e1ce26fd23be1967944d05255455

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-DM2IQ.tmp\fd63528e5889cff0958711acf01d114a81096a06606b5ae0f92017faf5eb2a6a.tmp

Filesize
683KB

MD5
9a0875617411ceb48ce4fb856d7cc1bf

SHA1
93fb066de1362bf3b4cf3773adc1b9e5e571322d

SHA256
2b8b1e6793af6a3b3d0d5ebff9bea5b9ac7a6dbad44c137ab5698ffdba5fbf1f

SHA512
2bb857cadd2adcf2f836012cb0c00618a5e46433ba9ab8b2dedaa4d61daad07b1462a38ee9083272aa9ff8be97ef6e2fac937151e7042dea7992ca20e6355e75

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-NTJ5E.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-NTJ5E.tmp\_isetup\_isdecmp.dll

Filesize
32KB

MD5
b6f11a0ab7715f570f45900a1fe84732

SHA1
77b1201e535445af5ea94c1b03c0a1c34d67a77b

SHA256
e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

SHA512
78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

Download Submit
memory/2208-124-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2208-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2208-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2356-130-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-142-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-122-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-174-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-119-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-126-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-127-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-171-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-133-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-136-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-139-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-120-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-143-0x0000000000900000-0x00000000009A2000-memory.dmp

Filesize
648KB

Download
memory/2356-149-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-152-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-153-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-156-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-159-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-162-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-165-0x0000000000400000-0x000000000067C000-memory.dmp

Filesize
2.5MB

Download
memory/2356-166-0x0000000000900000-0x00000000009A2000-memory.dmp

Filesize
648KB

Download
memory/2356-167-0x0000000000900000-0x00000000009A2000-memory.dmp

Filesize
648KB

Download
memory/4876-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4876-123-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads