socks5systemz | b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 18:14

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General

Target

b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.exe
Size

5.1MB
MD5

c418b90b8d99ed2ff38559728b223db2
SHA1

553611f03b07c4d3599cbafa80a1c59bdba4be07
SHA256

b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80
SHA512

b023994f7855e61d5009fa4eac127ae5377e094d4fb16c7601b61bad6e5f59e4bc8564d6c1989c5bddc50d146f7872e3fcf5318793601fd3a3140352f74a99b1
SSDEEP

98304:CC6RwyfBNUNxiyeb8hofoCshVmTlqDaAQrlfg9ugXGktHEPDedP7SQxla:56RwyfvHbFo/hMpqDxQCl2kBSideQva

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/3916-87-0x0000000000A80000-0x0000000000B22000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmpudadvdfreeripper32_64.exeudadvdfreeripper32_64.exe

pid process

3740 b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp
2076 udadvdfreeripper32_64.exe
3916 udadvdfreeripper32_64.exe
Loads dropped DLL 1 IoCs

Processes:

b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp

pid process

3740 b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.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 141.98.234.31
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:

b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp

pid process

3740 b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp

resource	yara_rule
behavioral1/memory/3916-87-0x0000000000A80000-0x0000000000B22000-memory.dmp	family_socks5systemz

pid	process
3740	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp
2076	udadvdfreeripper32_64.exe
3916	udadvdfreeripper32_64.exe

pid	process
3740	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp

description	ioc
Destination IP	141.98.234.31

pid	process
3740	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.exeb06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp

description	pid	process	target process
PID 2800 wrote to memory of 3740	2800	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.exe	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp
PID 2800 wrote to memory of 3740	2800	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.exe	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp
PID 2800 wrote to memory of 3740	2800	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.exe	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp
PID 3740 wrote to memory of 2076	3740	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp	udadvdfreeripper32_64.exe
PID 3740 wrote to memory of 2076	3740	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp	udadvdfreeripper32_64.exe
PID 3740 wrote to memory of 2076	3740	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp	udadvdfreeripper32_64.exe
PID 3740 wrote to memory of 3916	3740	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp	udadvdfreeripper32_64.exe
PID 3740 wrote to memory of 3916	3740	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp	udadvdfreeripper32_64.exe
PID 3740 wrote to memory of 3916	3740	b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp	udadvdfreeripper32_64.exe

C:\Users\Admin\AppData\Local\Temp\b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.exe
"C:\Users\Admin\AppData\Local\Temp\b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2800

C:\Users\Admin\AppData\Local\Temp\is-F1T6G.tmp\b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp
"C:\Users\Admin\AppData\Local\Temp\is-F1T6G.tmp\b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp" /SL5="$60210,5113603,54272,C:\Users\Admin\AppData\Local\Temp\b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3740

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:2076

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:3916

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\is-F1T6G.tmp\b06c1011e754724efc0011af6e51a8bf5b6921c3e02cf54b8af5c22c5eb49c80.tmp
Filesize
680KB

MD5
abcd6f574ffe756e51da3afb3c212040

SHA1
ea0ecf034c3122d64395aaafa59ea701d6b86c00

SHA256
441148131dcb4a120bbc5909fafc077d739274062eddb093fe3d072ec3dc29b7

SHA512
41d2fafdd9b89da7510d683ae8d0b4fc7ff92889d8b684a04b7684940b2db3587685c453547afec570ee1f28ad95376d3ac052372f0a08a0eb4604dd811f7c03

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-QSTHG.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
3.8MB

MD5
713a57438b49ce509d22539b4dca4863

SHA1
260f0503b88f75f92a4ee0a4b70c88b89c1a31fb

SHA256
a91e9b889909ac0b40f8da13cd8598f550e389f2887a7766ab3eb576acf597f8

SHA512
9ad752af663305f700e25c43066b07316268cedc5ef9cd045e11a159a5875e459ac2662dde8bfa60176839c28da0788e9342380f70470377ef922c2e61ffad6e

Download Submit
memory/2076-60-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/2076-63-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/2076-59-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/2800-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2800-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2800-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3740-15-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3740-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3916-74-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-90-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-71-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-67-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-75-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-78-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-81-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-84-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-87-0x0000000000A80000-0x0000000000B22000-memory.dmp

Filesize
648KB

Download
memory/3916-68-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-95-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-98-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-101-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-104-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-107-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-110-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-113-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download
memory/3916-116-0x0000000000400000-0x00000000007DC000-memory.dmp

Filesize
3.9MB

Download