socks5systemz | 548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a

Analysis

max time kernel
294s
max time network
262s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
22/04/2024, 05:11

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General

Target

548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe
Size

4.0MB
MD5

b6a4d503871d781c0d67ae568ba2f690
SHA1

c8df0476d353c1259667d372b2f33f053f0c889c
SHA256

548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a
SHA512

05e4e8442aa41cd4ecf00f6c7c6721752692b1f2ec7d9047d39f1bdd6b5a49eb58ade0372b534f63aad8539e3c5d52e1c533a5b0c7dfab35c7bca764041654cd
SSDEEP

98304:7arJyuI1299LWGA8v9I9nCDjMVw9XBWP2hphtJwm7eSoqO:ckuItGuFgqw9NDhom9y

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

http://bxobeox.com/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6489f913c7e990

Signatures

Detect Socks5Systemz Payload 2 IoCs

resource	yara_rule
behavioral1/memory/2440-85-0x0000000001100000-0x00000000011A2000-memory.dmp	family_socks5systemz
behavioral1/memory/2440-95-0x0000000001100000-0x00000000011A2000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 3 IoCs

pid	Process
2044	is-HQH9I.tmp
2588	freewaveeditor.exe
2440	freewaveeditor.exe

Loads dropped DLL 11 IoCs

pid	Process
2004	548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe
2044	is-HQH9I.tmp
2044	is-HQH9I.tmp
2044	is-HQH9I.tmp
2044	is-HQH9I.tmp
2044	is-HQH9I.tmp
2588	freewaveeditor.exe
2588	freewaveeditor.exe
2044	is-HQH9I.tmp
2440	freewaveeditor.exe
2440	freewaveeditor.exe

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 WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2044	2004	548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe	28
PID 2004 wrote to memory of 2044	2004	548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe	28
PID 2004 wrote to memory of 2044	2004	548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe	28
PID 2004 wrote to memory of 2044	2004	548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe	28
PID 2004 wrote to memory of 2044	2004	548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe	28
PID 2004 wrote to memory of 2044	2004	548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe	28
PID 2004 wrote to memory of 2044	2004	548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe	28
PID 2044 wrote to memory of 2588	2044	is-HQH9I.tmp	29
PID 2044 wrote to memory of 2588	2044	is-HQH9I.tmp	29
PID 2044 wrote to memory of 2588	2044	is-HQH9I.tmp	29
PID 2044 wrote to memory of 2588	2044	is-HQH9I.tmp	29
PID 2044 wrote to memory of 2588	2044	is-HQH9I.tmp	29
PID 2044 wrote to memory of 2588	2044	is-HQH9I.tmp	29
PID 2044 wrote to memory of 2588	2044	is-HQH9I.tmp	29
PID 2044 wrote to memory of 2440	2044	is-HQH9I.tmp	30
PID 2044 wrote to memory of 2440	2044	is-HQH9I.tmp	30
PID 2044 wrote to memory of 2440	2044	is-HQH9I.tmp	30
PID 2044 wrote to memory of 2440	2044	is-HQH9I.tmp	30
PID 2044 wrote to memory of 2440	2044	is-HQH9I.tmp	30
PID 2044 wrote to memory of 2440	2044	is-HQH9I.tmp	30
PID 2044 wrote to memory of 2440	2044	is-HQH9I.tmp	30

C:\Users\Admin\AppData\Local\Temp\548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe
"C:\Users\Admin\AppData\Local\Temp\548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Users\Admin\AppData\Local\Temp\is-ER207.tmp\is-HQH9I.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-ER207.tmp\is-HQH9I.tmp" /SL4 $80126 "C:\Users\Admin\AppData\Local\Temp\548ab8ae8f4bb83d0a55d05689e9695237882f567f25e72a5aac79b70845480a.exe" 3884359 52224
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Users\Admin\AppData\Local\Free Wave Editor\freewaveeditor.exe
    "C:\Users\Admin\AppData\Local\Free Wave Editor\freewaveeditor.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2588
- - C:\Users\Admin\AppData\Local\Free Wave Editor\freewaveeditor.exe
    "C:\Users\Admin\AppData\Local\Free Wave Editor\freewaveeditor.exe" -s
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Free Wave Editor\freewaveeditor.exe

Filesize
4.0MB

MD5
946775ce8c497efe609c103fd8a6cce2

SHA1
35f874fc19f0860bfd79f7a5ea29f9ad773d3f2b

SHA256
97c73697356ea267b2cec652564e335c15859e876503b10de65efad0256f4587

SHA512
1a022d9f99f567c5444b9dce7d52bc9eb526c4f1b1a4d4f846f533c29533c78fbf09caa5c25e1a1394e974315ffb0cd3e15323b19722c05a274f91bd7c77f39b

Download Submit
\Users\Admin\AppData\Local\Temp\is-D7I7R.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-D7I7R.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-D7I7R.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-ER207.tmp\is-HQH9I.tmp

Filesize
648KB

MD5
ba27acf39f1bc1f782b5ff3ffad2f527

SHA1
58da67551e533e5b22f8acc4178ebbeedc22b304

SHA256
c2a86a5d853d1e437993bbaf2243620265a840ce0d36e5bddecb801805911a7e

SHA512
c9fb586001f34059a10caf6c2d100c5b387c18482ac59400ec405c4849b041cdf6ae5fd9242e07ef7561f1d27f3b5709520cc0895303621625cbeac76ce77667

Download Submit
memory/2004-1-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2004-65-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

Download
memory/2044-59-0x0000000003DE0000-0x00000000041EC000-memory.dmp

Filesize
4.0MB

Download
memory/2044-44-0x0000000003DE0000-0x00000000041EC000-memory.dmp

Filesize
4.0MB

Download
memory/2044-66-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/2440-94-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-107-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-131-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-126-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-60-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-61-0x0000000001310000-0x000000000171C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-62-0x0000000001310000-0x000000000171C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-64-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-123-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-120-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-67-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-70-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-71-0x0000000001310000-0x000000000171C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-72-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-75-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-78-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-81-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-84-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-85-0x0000000001100000-0x00000000011A2000-memory.dmp

Filesize
648KB

Download
memory/2440-91-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-117-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-95-0x0000000001100000-0x00000000011A2000-memory.dmp

Filesize
648KB

Download
memory/2440-98-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-101-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-104-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-114-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2440-111-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2588-53-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2588-48-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2588-49-0x0000000000E00000-0x000000000120C000-memory.dmp

Filesize
4.0MB

Download
memory/2588-50-0x0000000000E00000-0x000000000120C000-memory.dmp

Filesize
4.0MB

Download
memory/2588-51-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download
memory/2588-54-0x0000000000400000-0x000000000080C000-memory.dmp

Filesize
4.0MB

Download