socks5systemz | 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 06:37

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General

Target

697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe
Size

5.0MB
MD5

1cdb915326cc873184b0bb06321b51b7
SHA1

1ed13134507a18c1a9da6bd64f72c16ab6adce94
SHA256

697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa
SHA512

dbc7e40fa2956f2acb39fa24a9eddc57e3a963406de393f22b9a98d4fa2ca006c7a71be4638662c358bccff1ce60ff63757e2cd0e10e8661b2c71d8a85135b59
SSDEEP

98304:C38Yg7SKz6ZAqlF26Oru6V6C0V+nc1E04pSBurkob63foUF1uO6X66e0IjSq9w+o:eMuKzUlzOfMf4n1xpSMrkoW3AUFs7neQ

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/3404-88-0x0000000000A60000-0x0000000000B02000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmpmp3doctorfree.exemp3doctorfree.exe

pid process

3484 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp
1668 mp3doctorfree.exe
3404 mp3doctorfree.exe
Loads dropped DLL 1 IoCs

Processes:

697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp

pid process

3484 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp
Unexpected DNS network traffic destination 3 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description ioc

Destination IP 152.89.198.214
Destination IP 45.155.250.90
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
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp

pid process

3484 697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp

resource	yara_rule
behavioral1/memory/3404-88-0x0000000000A60000-0x0000000000B02000-memory.dmp	family_socks5systemz

pid	process
3484	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp
1668	mp3doctorfree.exe
3404	mp3doctorfree.exe

pid	process
3484	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp

description	ioc
Destination IP	152.89.198.214
Destination IP	45.155.250.90
Destination IP	91.211.247.248

pid	process
3484	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp

description	pid	process	target process
PID 2416 wrote to memory of 3484	2416	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp
PID 2416 wrote to memory of 3484	2416	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp
PID 2416 wrote to memory of 3484	2416	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp
PID 3484 wrote to memory of 1668	3484	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp	mp3doctorfree.exe
PID 3484 wrote to memory of 1668	3484	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp	mp3doctorfree.exe
PID 3484 wrote to memory of 1668	3484	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp	mp3doctorfree.exe
PID 3484 wrote to memory of 3404	3484	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp	mp3doctorfree.exe
PID 3484 wrote to memory of 3404	3484	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp	mp3doctorfree.exe
PID 3484 wrote to memory of 3404	3484	697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp	mp3doctorfree.exe

C:\Users\Admin\AppData\Local\Temp\697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe
"C:\Users\Admin\AppData\Local\Temp\697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2416

C:\Users\Admin\AppData\Local\Temp\is-89JBS.tmp\697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp
"C:\Users\Admin\AppData\Local\Temp\is-89JBS.tmp\697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp" /SL5="$C003C,4989933,54272,C:\Users\Admin\AppData\Local\Temp\697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3484

C:\Users\Admin\AppData\Local\MP3Doctor Free 2022\mp3doctorfree.exe
"C:\Users\Admin\AppData\Local\MP3Doctor Free 2022\mp3doctorfree.exe" -i
3⤵
- Executes dropped EXE
PID:1668

C:\Users\Admin\AppData\Local\MP3Doctor Free 2022\mp3doctorfree.exe
"C:\Users\Admin\AppData\Local\MP3Doctor Free 2022\mp3doctorfree.exe" -s
3⤵
- Executes dropped EXE
PID:3404

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\MP3Doctor Free 2022\mp3doctorfree.exe
Filesize
3.5MB

MD5
3241947ae4da9e36177e541321fb509a

SHA1
1b083c5f42b2b8e6d3155f16c332b13f159d8264

SHA256
45d4f72541f79ffb11e95a3c9f83abc49dae4c1e8e077397a4e7cd146c1f9b5d

SHA512
b521bf447fff995996d06e8a7b48712be163d03b1ed8f98bb6bb891f2d63d7891b03b235d414e3d781390f813d653c9a74f7f204a2f2fdebffca52b577fb971a

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-89JBS.tmp\697d45159494e52b70c39ec9da24130e665dbb6c576243a935812539a1b1c2aa.tmp
Filesize
680KB

MD5
a8acbb635dadcdb78f1859944862815c

SHA1
83872731d4effcfa9d15612316210b2e76da02e4

SHA256
8727197eb8363c1c5fdb30b8a98323964d2444a38c3436d1d8c4e64e60c5789b

SHA512
f671adc769c422ef3eb651447c3aed365f70ce62f7f442b5b748d5f7f269be9b657711f2489c6a1b1132495f59f18fd6e4b683c029dd628b24b98a07da264cf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-L0FN2.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/1668-59-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1668-60-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1668-63-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1668-65-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/2416-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2416-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2416-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3404-72-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-85-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-68-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-116-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-113-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-75-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-76-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-79-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-82-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-69-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-88-0x0000000000A60000-0x0000000000B02000-memory.dmp

Filesize
648KB

Download
memory/3404-92-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-95-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-98-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-101-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-104-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-107-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3404-110-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/3484-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3484-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download