socks5systemz | bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c

Analysis

max time kernel
148s
max time network
156s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
30-06-2024 10:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.exe
Size

5.0MB
MD5

ae4d456d11f34d9d4899bb2010fbe2df
SHA1

851ec774a8fa813d063f9049cd4373f260dd9dd4
SHA256

bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c
SHA512

e99165c60c8d48dce2a05b12b9ef637d3a2c742303e73ef7289c7cb0c248dee95118ac1dcc59c6873ef058863ed953e58f02aa429d73230d74328a23e29b60af
SSDEEP

98304:CFvP149flse1DZTtc3eIPufMJxxMQaslJKaBv5pR3yGh6/C++xV3tudg9tbCQxx:wt49faQVTpWGiUl6v3pdyo62Mdg9dCQn

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/3628-84-0x0000000000AA0000-0x0000000000B42000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmpmorphologyvixenjunior.exemorphologyvixenjunior.exe

pid process

2116 bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp
1748 morphologyvixenjunior.exe
3628 morphologyvixenjunior.exe
Loads dropped DLL 1 IoCs

Processes:

bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp

pid process

2116 bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.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 45.155.250.90
Destination IP 91.211.247.248
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:

bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp

pid process

2116 bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp

resource	yara_rule
behavioral2/memory/3628-84-0x0000000000AA0000-0x0000000000B42000-memory.dmp	family_socks5systemz

pid	process
2116	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp
1748	morphologyvixenjunior.exe
3628	morphologyvixenjunior.exe

pid	process
2116	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp

description	ioc
Destination IP	45.155.250.90
Destination IP	91.211.247.248
Destination IP	152.89.198.214

pid	process
2116	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.exebf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp

description	pid	process	target process
PID 2556 wrote to memory of 2116	2556	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.exe	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp
PID 2556 wrote to memory of 2116	2556	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.exe	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp
PID 2556 wrote to memory of 2116	2556	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.exe	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp
PID 2116 wrote to memory of 1748	2116	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp	morphologyvixenjunior.exe
PID 2116 wrote to memory of 1748	2116	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp	morphologyvixenjunior.exe
PID 2116 wrote to memory of 1748	2116	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp	morphologyvixenjunior.exe
PID 2116 wrote to memory of 3628	2116	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp	morphologyvixenjunior.exe
PID 2116 wrote to memory of 3628	2116	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp	morphologyvixenjunior.exe
PID 2116 wrote to memory of 3628	2116	bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp	morphologyvixenjunior.exe

C:\Users\Admin\AppData\Local\Temp\bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.exe
"C:\Users\Admin\AppData\Local\Temp\bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2556

C:\Users\Admin\AppData\Local\Temp\is-0HE3O.tmp\bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp
"C:\Users\Admin\AppData\Local\Temp\is-0HE3O.tmp\bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp" /SL5="$70062,4966267,54272,C:\Users\Admin\AppData\Local\Temp\bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2116

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior.exe" -i
3⤵
- Executes dropped EXE
PID:1748

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior.exe" -s
3⤵
- Executes dropped EXE
PID:3628

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\Morphology VIXEN Junior\morphologyvixenjunior.exe
Filesize
3.4MB

MD5
7669faac35977e78c2f684dcf873b67b

SHA1
86962cacb4ba20a72b620dd83db29356723f4647

SHA256
3f82041f61fe7986403e5ddb5faa3665db6644edec6dcdea797dd42dfe7ea9c1

SHA512
7ff5fbe274f1a08173e79596e4d1b7bf415c5a0eb25d98280294764ecb3a4d693d933df66853abb4b89aed5477f716929098899f8d862f544a334c71e8828cb6

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-0HE3O.tmp\bf7b3aaae9654b3312eeede7a4d11371ff2632fbf01e6311e543bacec37cce9c.tmp
Filesize
680KB

MD5
b6a17422b2e4483cbe595e6c3980118a

SHA1
b7465de463d9ea253a49c6bb5498cca7b311bf79

SHA256
0bbd2425ddcb117eb124ea7400613a1ef4f7b6e24c0d677d65327701fc85b883

SHA512
9fdacf5578564b0c1224ae59b6086c907c25408ba7f34d9c5571af47c53dfe53b77a303eb7e86f26b6e5806b1ebc2ab2f206941c0447702e9aada9360307df49

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-T66AU.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/1748-59-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/1748-60-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/1748-63-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/1748-64-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/2116-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2116-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2556-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2556-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2556-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3628-73-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-88-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-67-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-76-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-79-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-82-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-84-0x0000000000AA0000-0x0000000000B42000-memory.dmp

Filesize
648KB

Download
memory/3628-70-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-93-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-96-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-99-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-102-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-105-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-108-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-111-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download
memory/3628-114-0x0000000000400000-0x0000000000761000-memory.dmp

Filesize
3.4MB

Download