socks5systemz | 01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 03:54

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General

Target

01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.exe
Size

5.0MB
MD5

5aa3b8776d9ed8d8fd8b520ed2592d96
SHA1

2dfae30f5003d858e7121fcbcfbc31ce9a0b1802
SHA256

01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4
SHA512

d93337d642d35190ff0f3c89a3d043a3a10609c67e706eb98ddfda730e1237f5e6ed5649fba4affdcb65b0fe8456410365112689cb654ed3551b0191f1b1f4da
SSDEEP

98304:Cj/BZ4orapAWVkadq3eLAzWD9r1ZdefCg8OmUi6SB+9daiVF+v14PJWTRxQxe:I/UiaKgXE+9YKg8O/W8dVF+v1txQY

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1976-88-0x0000000000A30000-0x0000000000AD2000-memory.dmp	family_socks5systemz
behavioral1/memory/1976-112-0x0000000000A30000-0x0000000000AD2000-memory.dmp	family_socks5systemz
behavioral1/memory/1976-111-0x0000000000A30000-0x0000000000AD2000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmpmp3doctorfree.exemp3doctorfree.exe

pid process

2788 01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp
4072 mp3doctorfree.exe
1976 mp3doctorfree.exe
Loads dropped DLL 1 IoCs

Processes:

01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp

pid process

2788 01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp
Unexpected DNS network traffic destination 1 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
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:

01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp

pid process

2788 01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp

pid	process
2788	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp
4072	mp3doctorfree.exe
1976	mp3doctorfree.exe

pid	process
2788	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp

description	ioc
Destination IP	152.89.198.214

pid	process
2788	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.exe01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp

description	pid	process	target process
PID 1164 wrote to memory of 2788	1164	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.exe	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp
PID 1164 wrote to memory of 2788	1164	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.exe	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp
PID 1164 wrote to memory of 2788	1164	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.exe	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp
PID 2788 wrote to memory of 4072	2788	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp	mp3doctorfree.exe
PID 2788 wrote to memory of 4072	2788	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp	mp3doctorfree.exe
PID 2788 wrote to memory of 4072	2788	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp	mp3doctorfree.exe
PID 2788 wrote to memory of 1976	2788	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp	mp3doctorfree.exe
PID 2788 wrote to memory of 1976	2788	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp	mp3doctorfree.exe
PID 2788 wrote to memory of 1976	2788	01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp	mp3doctorfree.exe

C:\Users\Admin\AppData\Local\Temp\01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.exe
"C:\Users\Admin\AppData\Local\Temp\01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1164

C:\Users\Admin\AppData\Local\Temp\is-DNTHP.tmp\01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp
"C:\Users\Admin\AppData\Local\Temp\is-DNTHP.tmp\01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp" /SL5="$50218,4964076,54272,C:\Users\Admin\AppData\Local\Temp\01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2788

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:4072

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:1976

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
e8e6268412904572d7d1df38b9a370e5

SHA1
c847301fd0f6d5b42c68a4f8c3bd19a049074237

SHA256
ca4c7e7df5b51ae8510e2c5a4b64e5af02fea0140082faa8b80d5511e07b125e

SHA512
7e8d60dad0bb93e4fee27a3da5a5e68b71b4e4e711f93a1c1307ae45b02bf06926d087dc344dd8bf6b5e5cc39eabdb273a13afeaef9f0c85474ec700840ba133

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-DNTHP.tmp\01d342c50ab6cbfbf775fa1112c16884dd6c94eed4aee27e938b3991e8d3eaf4.tmp
Filesize
680KB

MD5
586aa973d3d7a6fec928e1e7465faee9

SHA1
7c32a29d6a334e617b624167752b0b0fe621bed1

SHA256
e74c795df256ee54122b0566f6f18b28659ed7b3eb2d88f315b775043fc93fae

SHA512
665a76a90c3d2fdd83999a63de53f82287fa3c6e646796c59091b2ea3cdcca6a46b6e95f6d64336615888a0a02411bad8128f58cc68cff98da676330e308edb9

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-PN64Q.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/1164-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1164-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1164-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1976-101-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-104-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-119-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-116-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-67-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-69-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-111-0x0000000000A30000-0x0000000000AD2000-memory.dmp

Filesize
648KB

Download
memory/1976-112-0x0000000000A30000-0x0000000000AD2000-memory.dmp

Filesize
648KB

Download
memory/1976-72-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-75-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-76-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-79-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-82-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-85-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-88-0x0000000000A30000-0x0000000000AD2000-memory.dmp

Filesize
648KB

Download
memory/1976-92-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-95-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-98-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-110-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/1976-107-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/2788-7-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2788-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4072-60-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4072-59-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4072-65-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download
memory/4072-63-0x0000000000400000-0x0000000000784000-memory.dmp

Filesize
3.5MB

Download