socks5systemz | 45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36

General

Target

45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.exe
Size

6.3MB
MD5

710b58f9cbf9a46aaf422211f076e013
SHA1

2a7ebedce4f904c73c4d9246d462d1d1f015a28c
SHA256

45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36
SHA512

f31c1b7bb5c52cee7f27e8bf8c5536ae10d7cb49b7fba48ac7c33925b60a780cdfdd5f57ddbf333ab9ebac3873b6ef16bcc199be775be64dcd104c6bbf676ca0
SSDEEP

98304:mjFT4qVLFP3TvaHm5MlxogJGw1UmwBT4SCzWOAFHEGSv2OtR5mLrUsf8bRARItL9:bCP3uHmOAlmwl47YV22O75mvbbyVf

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

resource	yara_rule
behavioral2/memory/684-84-0x0000000000BA0000-0x0000000000C42000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 3 IoCs

pid	Process
336	45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.tmp
2368	consoledictaphone32.exe
684	consoledictaphone32.exe

Loads dropped DLL 1 IoCs

pid	Process
336	45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.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	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
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
336	45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.tmp

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 336	1684	45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.exe	72
PID 1684 wrote to memory of 336	1684	45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.exe	72
PID 1684 wrote to memory of 336	1684	45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.exe	72
PID 336 wrote to memory of 2368	336	45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.tmp	73
PID 336 wrote to memory of 2368	336	45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.tmp	73
PID 336 wrote to memory of 2368	336	45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.tmp	73
PID 336 wrote to memory of 684	336	45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.tmp	74
PID 336 wrote to memory of 684	336	45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.tmp	74
PID 336 wrote to memory of 684	336	45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.tmp	74

C:\Users\Admin\AppData\Local\Temp\45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.exe
"C:\Users\Admin\AppData\Local\Temp\45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\is-7110F.tmp\45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-7110F.tmp\45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.tmp" /SL5="$50244,6325404,54272,C:\Users\Admin\AppData\Local\Temp\45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:336
- - C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe
    "C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe" -i
    3⤵
    - Executes dropped EXE
    PID:2368
- - C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe
    "C:\Users\Admin\AppData\Local\Console Dictaphone\consoledictaphone32.exe" -s
    3⤵
    - Executes dropped EXE
    PID:684

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\Console Dictaphone\consoledictaphone32.exe

Filesize
4.9MB

MD5
176124f075fbdcbc67e53d4bb2d6887e

SHA1
5d22d41883cfcb0ad91a7f965ce86abc04dfa87c

SHA256
ab9318a378e583fc91aa65da16f1b522bd9a37338bd9ee40078a3574e5cbb875

SHA512
e5a2c39abe1c13d64fc8b91670dafd4f10df64862019434af1292c03c711c7a611018a5143f85b09adeb74d8f332cad67bce0f0e9c0b6306d9ba47df920e89c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-7110F.tmp\45ffb9a686817fd392e7adae6fc8fe56cc109153de776435d0b95777c0fbee36.tmp

Filesize
680KB

MD5
68c0b1bc62a7661a5031a16f41127aed

SHA1
ecc6ed71c2ee49dd308dbdb057e2488002f6fabf

SHA256
7bd18fa45cf7bf8c4cabc505070317a6a8ce74a2e30965bf920003f8e36c7515

SHA512
1dbbb92cf0bb238341edd9347711e56ebe0b9118ca962dd1c8cd2af7f6fe698e53785bfef416be7cc6100680847dfe37520374c222ed142db1cedb14d401c0cd

Download Submit
\Users\Admin\AppData\Local\Temp\is-TR5M8.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/336-68-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/336-15-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/684-106-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-88-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-130-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-125-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-66-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-122-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-119-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-69-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-72-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-75-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-78-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-81-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-84-0x0000000000BA0000-0x0000000000C42000-memory.dmp

Filesize
648KB

Download
memory/684-116-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-91-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-94-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-97-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-100-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-103-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-113-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/684-110-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/1684-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1684-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1684-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2368-59-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/2368-63-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download
memory/2368-60-0x0000000000400000-0x00000000008EE000-memory.dmp

Filesize
4.9MB

Download

Analysis

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