socks5systemz | 3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8

Analysis

max time kernel
141s
max time network
127s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
30-06-2024 04:26

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General

Target

3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.exe
Size

5.0MB
MD5

db1219522d8d190329b99e84cc5360d9
SHA1

542bc9f5af17506fcbc4e19cb8eeb44f9e03c188
SHA256

3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8
SHA512

c9c4758defd0deedd3ab86e210168bffd96ffeca4dfc967a231c9ac83eb54929d65c1955050e842f56c36a12c62bf71065beb8d23d412629210873fe9b7ef1b1
SSDEEP

98304:CNJOl1ts0XYJqT+q3bhp+O5WN4oO8HjMIrHOPHXJ6AGC6jAUBMdfQxIc:91K0XYwTh9k6NorYpHXJS1uQn

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2784-87-0x0000000000A60000-0x0000000000B02000-memory.dmp	family_socks5systemz
behavioral2/memory/2784-111-0x0000000000A60000-0x0000000000B02000-memory.dmp	family_socks5systemz
behavioral2/memory/2784-112-0x0000000000A60000-0x0000000000B02000-memory.dmp	family_socks5systemz

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

Processes:

3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmpmorphologyvixenjunior.exemorphologyvixenjunior.exe

pid process

3904 3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp
3640 morphologyvixenjunior.exe
2784 morphologyvixenjunior.exe
Loads dropped DLL 1 IoCs

Processes:

3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp

pid process

3904 3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.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 91.211.247.248
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:

3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp

pid process

3904 3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp

pid	process
3904	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp
3640	morphologyvixenjunior.exe
2784	morphologyvixenjunior.exe

pid	process
3904	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
3904	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.exe3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp

description	pid	process	target process
PID 2324 wrote to memory of 3904	2324	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.exe	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp
PID 2324 wrote to memory of 3904	2324	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.exe	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp
PID 2324 wrote to memory of 3904	2324	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.exe	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp
PID 3904 wrote to memory of 3640	3904	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp	morphologyvixenjunior.exe
PID 3904 wrote to memory of 3640	3904	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp	morphologyvixenjunior.exe
PID 3904 wrote to memory of 3640	3904	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp	morphologyvixenjunior.exe
PID 3904 wrote to memory of 2784	3904	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp	morphologyvixenjunior.exe
PID 3904 wrote to memory of 2784	3904	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp	morphologyvixenjunior.exe
PID 3904 wrote to memory of 2784	3904	3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp	morphologyvixenjunior.exe

C:\Users\Admin\AppData\Local\Temp\3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.exe
"C:\Users\Admin\AppData\Local\Temp\3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2324

C:\Users\Admin\AppData\Local\Temp\is-3ATFI.tmp\3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp
"C:\Users\Admin\AppData\Local\Temp\is-3ATFI.tmp\3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp" /SL5="$70062,5044130,54272,C:\Users\Admin\AppData\Local\Temp\3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3904

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:3640

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:2784

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
3.4MB

MD5
9fbcb915be3801d7fbfefe81d6aaddf2

SHA1
2cdefae9b8c6b4cdbe2994c252e32717aea7232a

SHA256
b6684503a2caabe0900a9b50e5cd14f234cba58da9bb4601388f622e920cf57f

SHA512
a6a5977684cb8e4dacc3514be5abf6ff955267af0fbb412fce52072bfa721e94446f57b9f8e923b1a4235e86d1ddb324b3016625e2dfc33c73beef312604e616

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-3ATFI.tmp\3b3bbf18245401eed60bcfffeb3ebb90837f5f02807d66ffc79dd4efc88e8ba8.tmp
Filesize
680KB

MD5
3065f50591909359054bcba2a39979b0

SHA1
48b85696d5d1aa420edd5f1f55197033a12dc25b

SHA256
eeebdc660b23d4e89ad3f1539587c28693565b62f1a794c518d76f7d2550fe29

SHA512
f66d9ea1b7bdec4d19e824b1ea4b3ad7797b6893ecfd7e683d9586c8fb5647549834fbff69531c34b1ebe736a7084869edb584d57a16ff74e912ab78bc9abd80

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

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/2324-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2324-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2324-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2784-95-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-87-0x0000000000A60000-0x0000000000B02000-memory.dmp

Filesize
648KB

Download
memory/2784-119-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-67-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-68-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-116-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-112-0x0000000000A60000-0x0000000000B02000-memory.dmp

Filesize
648KB

Download
memory/2784-71-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-74-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-75-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-78-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-81-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-84-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-111-0x0000000000A60000-0x0000000000B02000-memory.dmp

Filesize
648KB

Download
memory/2784-90-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-110-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-98-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-101-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-104-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/2784-107-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/3640-60-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/3640-59-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/3640-63-0x0000000000400000-0x0000000000777000-memory.dmp

Filesize
3.5MB

Download
memory/3904-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3904-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download