socks5systemz | 0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba

General

Target

0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.exe
Size

4.9MB
MD5

c1bcd68e61a31b5db48304353cbf4e26
SHA1

f57df69c4d3360e7e2b889b37f673f37157a5ef0
SHA256

0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba
SHA512

d81059b50b21fb0a7fddc5bd5df11e44d65c6339cd9d0befd1f481ed1810981c38da47e677a69aae6095e66c90f0c412dc8a16f3887390d216565c8e83a6f0eb
SSDEEP

98304:mceJHIkZuEHyJb5qSNREYYSp5hface0vEzIkbDCRrgdWih+/8ca:E5IhJbkSNeYYY5hxxEz1fGgdWr/C

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

resource	yara_rule
behavioral1/memory/2132-86-0x0000000002930000-0x00000000029D2000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 3 IoCs

pid	Process
3684	0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.tmp
2208	ddsoundrecorder.exe
2132	ddsoundrecorder.exe

Loads dropped DLL 1 IoCs

pid	Process
3684	0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.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	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

pid	Process
3684	0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.tmp

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 3684	5108	0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.exe	82
PID 5108 wrote to memory of 3684	5108	0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.exe	82
PID 5108 wrote to memory of 3684	5108	0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.exe	82
PID 3684 wrote to memory of 2208	3684	0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.tmp	86
PID 3684 wrote to memory of 2208	3684	0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.tmp	86
PID 3684 wrote to memory of 2208	3684	0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.tmp	86
PID 3684 wrote to memory of 2132	3684	0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.tmp	87
PID 3684 wrote to memory of 2132	3684	0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.tmp	87
PID 3684 wrote to memory of 2132	3684	0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.tmp	87

C:\Users\Admin\AppData\Local\Temp\0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.exe
"C:\Users\Admin\AppData\Local\Temp\0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Users\Admin\AppData\Local\Temp\is-CQS2M.tmp\0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-CQS2M.tmp\0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.tmp" /SL5="$E0062,4932884,54272,C:\Users\Admin\AppData\Local\Temp\0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:3684
- - C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe
    "C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe" -i
    3⤵
    - Executes dropped EXE
    PID:2208
- - C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe
    "C:\Users\Admin\AppData\Local\DD Sound Recorder\ddsoundrecorder.exe" -s
    3⤵
    - Executes dropped EXE
    PID:2132

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\DD Sound Recorder\ddsoundrecorder.exe

Filesize
3.4MB

MD5
e7f153056a92d2532b96cf634fd20d0a

SHA1
287c44a28c5af202c6bd2061bceb416e0aca4755

SHA256
f6999215e24ae039c213e6520e165bd9fb3e4a71a2fa913496ef44f6c2e7abde

SHA512
19fd563b8c1cd2e8516ce9f104076cce15e84ed217c98a731ade1744cbcd0fbb4baed879499befb958430b2f801a95306ce32fbfa448efb390dcc5866237115b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-CQS2M.tmp\0db4d2ffd4db8585df889774daf8a2233d28fe0bd4c1b07c8ab83655824e98ba.tmp

Filesize
680KB

MD5
70fd6deadd1960b2ff7b8af1130115a5

SHA1
3910f645f5f3a50f13246b63945faa38fef17df2

SHA256
851e14a559110237fc543724e581da0098f4f52e10045cb4d97a6fed1923b361

SHA512
784830b1b2dc3b89d6aaa3276578fb8ec07edfcfc288659e59b92c5d012b7791d6bfbd95570652e993ec041a51a156b31a7ba962dc3dcb5e064faa04f3de180e

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

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/2132-86-0x0000000002930000-0x00000000029D2000-memory.dmp

Filesize
648KB

Download
memory/2132-76-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-114-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-111-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-108-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-105-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-67-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-102-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-99-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-70-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-73-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-96-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-79-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-82-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-87-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2132-93-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2208-60-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2208-64-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/2208-59-0x0000000000400000-0x0000000000774000-memory.dmp

Filesize
3.5MB

Download
memory/3684-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3684-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/5108-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5108-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5108-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download

Analysis

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