socks5systemz | fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3

Analysis

max time kernel
149s
max time network
151s
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 11:18

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General

Target

fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.exe
Size

5.0MB
MD5

6938d335b97b09dc5156962aab78c06d
SHA1

923af25eb9c83da9341eeec63c1bbcd085a155d7
SHA256

fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3
SHA512

82acf07c5c5c127c5754c1b58dd1017cb0c1887bba711abe17c1f6b17e585af0064388ced46c0cedf7af40d20b6f0f720c116cdf7efdae167d3634008866e50e
SSDEEP

98304:Ct6BkS34hNqL9KOmM88OVC0YTUB7JAJIQFoeS/NM1f9tMakCYqQxE:ExSohNqL8Om2OkBO7GuGopMd9tMmFQ2

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral2/memory/2232-84-0x0000000000A70000-0x0000000000B12000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmpmorphologyvixenjunior.exemorphologyvixenjunior.exe

pid process

4388 fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp
3360 morphologyvixenjunior.exe
2232 morphologyvixenjunior.exe
Loads dropped DLL 1 IoCs

Processes:

fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp

pid process

4388 fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.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:

fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp

pid process

4388 fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp

resource	yara_rule
behavioral2/memory/2232-84-0x0000000000A70000-0x0000000000B12000-memory.dmp	family_socks5systemz

pid	process
4388	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp
3360	morphologyvixenjunior.exe
2232	morphologyvixenjunior.exe

pid	process
4388	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp

description	ioc
Destination IP	141.98.234.31

pid	process
4388	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.exefa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp

description	pid	process	target process
PID 4560 wrote to memory of 4388	4560	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.exe	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp
PID 4560 wrote to memory of 4388	4560	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.exe	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp
PID 4560 wrote to memory of 4388	4560	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.exe	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp
PID 4388 wrote to memory of 3360	4388	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp	morphologyvixenjunior.exe
PID 4388 wrote to memory of 3360	4388	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp	morphologyvixenjunior.exe
PID 4388 wrote to memory of 3360	4388	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp	morphologyvixenjunior.exe
PID 4388 wrote to memory of 2232	4388	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp	morphologyvixenjunior.exe
PID 4388 wrote to memory of 2232	4388	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp	morphologyvixenjunior.exe
PID 4388 wrote to memory of 2232	4388	fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp	morphologyvixenjunior.exe

C:\Users\Admin\AppData\Local\Temp\fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.exe
"C:\Users\Admin\AppData\Local\Temp\fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4560

C:\Users\Admin\AppData\Local\Temp\is-BQVFV.tmp\fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp
"C:\Users\Admin\AppData\Local\Temp\is-BQVFV.tmp\fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp" /SL5="$40228,4973630,54272,C:\Users\Admin\AppData\Local\Temp\fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4388

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:3360

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:2232

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\Morphology VIXEN Junior\morphologyvixenjunior.exe
Filesize
3.3MB

MD5
1f030d839ba07ea631c3a4bf20b0323c

SHA1
3deba0cfcff44926944432a5383bf15c2fe943c1

SHA256
daf98fa86966512326615118c6334aee0017cf05bf48fe51a2a0b9477e971a98

SHA512
c32b65ec79f88708f7dadf3fcf90d4f02b8e5bac34c90cb69bc7bff8834c88138d1ff42058ae9efd2e6da6eb4f6c12487aa856f9721309ed7528ed1d549d3c5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-97BFA.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-BQVFV.tmp\fa7f568e4c74682f6729a954d4467c36c0a7eb14543599faf8976b110df575c3.tmp
Filesize
680KB

MD5
b0524cf17bebcc7ae9cf2f425e8abec2

SHA1
fb15f86a373c8d4b41af3b461335ebd432fa3575

SHA256
7ae8b9a01a143f3d6c7529708bd73fe32e9a1c57bfed56d8c98cd1bfabfa28b0

SHA512
7bd9ef7770ad0965c92f1971ae90ec0f50e469b9728847ae3c94d9a789fab3ede425b2799e44d4fe19796bd198ab18fc636b3ec0d655deeb57cd457472627dd8

Download Submit
memory/2232-93-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-77-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-114-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-111-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-108-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-105-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-102-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-67-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-99-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-96-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-70-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-73-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-74-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-84-0x0000000000A70000-0x0000000000B12000-memory.dmp

Filesize
648KB

Download
memory/2232-80-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-83-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2232-87-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/3360-63-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/3360-64-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/3360-61-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/3360-59-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/4388-16-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4388-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4560-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4560-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4560-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download