socks5systemz | fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22

General

Target

fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe
Size

7.5MB
MD5

42f5eb399ee94ad2bb7809e600abebf7
SHA1

3a2c7d6b63ce50367c9c27a08a164ac037663919
SHA256

fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22
SHA512

0e39437fb30e47817e4b86d77d83037f6962df69996cb0cb343714bd641705403a24850f2a4d9760bbd0c19cfd75fb9d4e4aa67612682b203429300152d61cfa
SSDEEP

196608:iCKQKmhnguWQkn9sl7pQ//XYenYQs9bOBKhOcq3RW:DmmVuQkn9sl7KX2QswBKhnyE

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

http://bgxhiuw.com/search/?q=67e28dd8690cf1291106fa197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f471ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6089fd13c3e994

Signatures

Detect Socks5Systemz Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2440-96-0x0000000002850000-0x00000000028F2000-memory.dmp	family_socks5systemz
behavioral1/memory/2440-98-0x0000000002850000-0x00000000028F2000-memory.dmp	family_socks5systemz
behavioral1/memory/2440-108-0x0000000002850000-0x00000000028F2000-memory.dmp	family_socks5systemz

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

Detects executables packed with VMProtect. 19 IoCs

resource	yara_rule
behavioral1/memory/2808-67-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2808-70-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2808-71-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-75-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-78-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-83-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-84-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-87-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-90-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-93-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-97-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-104-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-107-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-111-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-114-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-117-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-120-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-124-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2440-127-0x0000000000400000-0x00000000007C1000-memory.dmp	INDICATOR_EXE_Packed_VMProtect

Executes dropped EXE 3 IoCs

pid	Process
1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp
2808	etcherlite.exe
2440	etcherlite.exe

Loads dropped DLL 6 IoCs

pid	Process
2020	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe
1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp
1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp
1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp
1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp
1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp
1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1652	2020	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe	28
PID 2020 wrote to memory of 1652	2020	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe	28
PID 2020 wrote to memory of 1652	2020	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe	28
PID 2020 wrote to memory of 1652	2020	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe	28
PID 2020 wrote to memory of 1652	2020	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe	28
PID 2020 wrote to memory of 1652	2020	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe	28
PID 2020 wrote to memory of 1652	2020	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe	28
PID 1652 wrote to memory of 2808	1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp	29
PID 1652 wrote to memory of 2808	1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp	29
PID 1652 wrote to memory of 2808	1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp	29
PID 1652 wrote to memory of 2808	1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp	29
PID 1652 wrote to memory of 2440	1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp	30
PID 1652 wrote to memory of 2440	1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp	30
PID 1652 wrote to memory of 2440	1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp	30
PID 1652 wrote to memory of 2440	1652	fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp	30

C:\Users\Admin\AppData\Local\Temp\fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe
"C:\Users\Admin\AppData\Local\Temp\fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\is-P75J4.tmp\fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-P75J4.tmp\fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp" /SL5="$40150,7652121,54272,C:\Users\Admin\AppData\Local\Temp\fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Users\Admin\AppData\Local\Etcher Lite\etcherlite.exe
    "C:\Users\Admin\AppData\Local\Etcher Lite\etcherlite.exe" -i
    3⤵
    - Executes dropped EXE
    PID:2808
- - C:\Users\Admin\AppData\Local\Etcher Lite\etcherlite.exe
    "C:\Users\Admin\AppData\Local\Etcher Lite\etcherlite.exe" -s
    3⤵
    - Executes dropped EXE
    PID:2440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Etcher Lite\etcherlite.exe

Filesize
3.0MB

MD5
894961d1041caff6c3c0a943129c54c1

SHA1
9715e5016eb5d210904f52eee2d88ed0efee169e

SHA256
1c685fa7a3a98a4c75d424aea939392e988679f256c02406010c0bb690aa30c3

SHA512
be7d2844595bd9eb0a4d1777ba799c0b43ae2fc1d40f0cf0c3c2bd4517670765e39941e1907b032b3ab8d9338fe6a1d1a21eeadbf274e697fc0a5d68d13835df

Download Submit
C:\Users\Admin\AppData\Local\Etcher Lite\etcherlite.exe

Filesize
3.5MB

MD5
e763eb85c6f4b91556c4412b05733d21

SHA1
d1b6147c44b7725de30a60605536bd35d5d32594

SHA256
d64de2f8f388371fd0b3267de32c8504b897aefde96fd4e0803988cd00e7e51c

SHA512
e1384a4d9b11a0258cafc4ce7e462f72bc998f4d57cc5a5da62d7ea0c47688c7b21bcc0ef9a0e5f05800d208ad00d8aab4f3c1409fa0b1c2a4f8c029585aa526

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-P75J4.tmp\fec8e6f6b14a88b99cae2e25ecac09cc605c0d3b73402c9b3f14f874f6b3cb22.tmp

Filesize
687KB

MD5
cf35057735cf9b33eae98893b016854f

SHA1
dec2d4a603c7c9a4d727cd43e8bab773be00c7e4

SHA256
5cce70e17636268129c1a83f6141024920273fb04e2e868c5a726305dc2bf77c

SHA512
dbae41768d7dc126e0e50e384c96bfd73203104bc422408aa175ba658e6aa01ae82c6d5fe4ea9734a09cc5853d80a5191694e53f9b8ed9d9c35f72a2abe06b17

Download Submit
\Users\Admin\AppData\Local\Etcher Lite\etcherlite.exe

Filesize
3.7MB

MD5
2ff736b0f0a6a96d07dabb7b9aacc0af

SHA1
7d103f4b493b6ce7331bc28cf8235ccaf4b641f6

SHA256
f8a7a580c7027b11710d0a9e2ac721514aa2f3501aaafd4d97260d0a9b1e8766

SHA512
3be196303a8d200ae7b91a9dd438500659d4352acc548a9463d2adab4206c8ff48103fe00fac34c8d14890916b493a2768901cc9873489edbe47f96e9fc789fd

Download Submit
\Users\Admin\AppData\Local\Temp\is-8DDMU.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-8DDMU.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-8DDMU.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1652-10-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1652-65-0x0000000003480000-0x0000000003841000-memory.dmp

Filesize
3.8MB

Download
memory/1652-80-0x0000000003480000-0x0000000003841000-memory.dmp

Filesize
3.8MB

Download
memory/1652-79-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1652-77-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2020-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2020-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2440-97-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-107-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-73-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-127-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-78-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-124-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-120-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-83-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-84-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-87-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-90-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-93-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-96-0x0000000002850000-0x00000000028F2000-memory.dmp

Filesize
648KB

Download
memory/2440-117-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-98-0x0000000002850000-0x00000000028F2000-memory.dmp

Filesize
648KB

Download
memory/2440-104-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-75-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-108-0x0000000002850000-0x00000000028F2000-memory.dmp

Filesize
648KB

Download
memory/2440-111-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2440-114-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2808-66-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2808-67-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2808-70-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download
memory/2808-71-0x0000000000400000-0x00000000007C1000-memory.dmp

Filesize
3.8MB

Download

Analysis

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