socks5systemz | 2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 16:16

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General

Target

2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.exe
Size

5.3MB
MD5

a7269c76f01c5fd9a1f0ce447065f257
SHA1

f2998a4eb93072840f7c2bbcd0f96a75ec4882be
SHA256

2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6
SHA512

519445187a9646431fdfd81df2b7bbe6f98109c07bccf41b84a923b39ac27c42ebb4afbf1743ca9b280f6e7e579f3b5d4a67067a59d49b37b5eb9215e3d85e4a
SSDEEP

98304:C5+Z0yYHBIT0AE5nYx3ZM3wAicL+sRbUXmfcXNtBsLBV/hazarPqKVbQxla:K6g5nYx3+wLsiZdtBsLzhnVQva

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/4440-88-0x0000000000A30000-0x0000000000AD2000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmpudadvdfreeripper32_64.exeudadvdfreeripper32_64.exe

pid process

404 2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp
3036 udadvdfreeripper32_64.exe
4440 udadvdfreeripper32_64.exe
Loads dropped DLL 1 IoCs

Processes:

2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp

pid process

404 2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.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:

2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp

pid process

404 2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp

resource	yara_rule
behavioral1/memory/4440-88-0x0000000000A30000-0x0000000000AD2000-memory.dmp	family_socks5systemz

pid	process
404	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp
3036	udadvdfreeripper32_64.exe
4440	udadvdfreeripper32_64.exe

pid	process
404	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp

description	ioc
Destination IP	152.89.198.214

pid	process
404	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.exe2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp

description	pid	process	target process
PID 3660 wrote to memory of 404	3660	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.exe	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp
PID 3660 wrote to memory of 404	3660	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.exe	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp
PID 3660 wrote to memory of 404	3660	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.exe	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp
PID 404 wrote to memory of 3036	404	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp	udadvdfreeripper32_64.exe
PID 404 wrote to memory of 3036	404	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp	udadvdfreeripper32_64.exe
PID 404 wrote to memory of 3036	404	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp	udadvdfreeripper32_64.exe
PID 404 wrote to memory of 4440	404	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp	udadvdfreeripper32_64.exe
PID 404 wrote to memory of 4440	404	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp	udadvdfreeripper32_64.exe
PID 404 wrote to memory of 4440	404	2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp	udadvdfreeripper32_64.exe

C:\Users\Admin\AppData\Local\Temp\2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.exe
"C:\Users\Admin\AppData\Local\Temp\2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3660

C:\Users\Admin\AppData\Local\Temp\is-AT2TI.tmp\2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp
"C:\Users\Admin\AppData\Local\Temp\is-AT2TI.tmp\2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp" /SL5="$F00EC,5324845,54272,C:\Users\Admin\AppData\Local\Temp\2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:404

C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe
"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe" -i
3⤵
- Executes dropped EXE
PID:3036

C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe
"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe" -s
3⤵
- Executes dropped EXE
PID:4440

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\Temp\is-AT2TI.tmp\2f6603bfa119b69b450b9052064653be67721bba7adac35ae3b39e23a86732f6.tmp
Filesize
680KB

MD5
abcd6f574ffe756e51da3afb3c212040

SHA1
ea0ecf034c3122d64395aaafa59ea701d6b86c00

SHA256
441148131dcb4a120bbc5909fafc077d739274062eddb093fe3d072ec3dc29b7

SHA512
41d2fafdd9b89da7510d683ae8d0b4fc7ff92889d8b684a04b7684940b2db3587685c453547afec570ee1f28ad95376d3ac052372f0a08a0eb4604dd811f7c03

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-O508U.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper32_64.exe
Filesize
4.0MB

MD5
5251f2313317179945be88093e1e2b5c

SHA1
e3959b81ed43aaf8643618067422b81e45715c35

SHA256
bf409fc892754926fcdf1e847e0e91b2c9536000d52df5672619e65b52254fd6

SHA512
0aade3f4d855a5082371e0e2288617ea5230d06fb7127e3447018ddb6f39f1a535637e000b11a8029fa150ae09db306eb15606ebf2f8bb83e92d67129690111e

Download Submit
memory/404-7-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/404-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3036-59-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3036-63-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3036-65-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3036-60-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/3660-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3660-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3660-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4440-72-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-90-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-67-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-76-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-75-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-79-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-82-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-85-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-88-0x0000000000A30000-0x0000000000AD2000-memory.dmp

Filesize
648KB

Download
memory/4440-69-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-95-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-98-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-101-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-104-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-107-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-110-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-113-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4440-116-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download