socks5systemz | 778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1

Analysis

max time kernel
123s
max time network
129s
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 10:23

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General

Target

778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.exe
Size

5.0MB
MD5

e5b5239d06a1cf53390f05e297b82163
SHA1

beed081d9158950f72bb4445cd02086c9808e6ae
SHA256

778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1
SHA512

e8d7a4a3bd064a8773f2850c3c201fce19f8a40ecd294e1265669ecbf441f797f8c2619a1232be0a9ec2a7a7a3c39f2861e1361ab922fc323a05da5aa918ce06
SSDEEP

98304:C4Llul+TdfS2pctwQ3yofgDpnlouSvei/1Xq3B/hXxQjaW9kQxx:Vh/p4wQ3yofOnjS2itUB5maGkQn

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4828-88-0x0000000000B30000-0x0000000000BD2000-memory.dmp	family_socks5systemz
behavioral2/memory/4828-113-0x0000000000B30000-0x0000000000BD2000-memory.dmp	family_socks5systemz
behavioral2/memory/4828-112-0x0000000000B30000-0x0000000000BD2000-memory.dmp	family_socks5systemz

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

Processes:

778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmpmorphologyvixenjunior.exemorphologyvixenjunior.exe

pid process

4100 778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp
4576 morphologyvixenjunior.exe
4828 morphologyvixenjunior.exe
Loads dropped DLL 1 IoCs

Processes:

778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp

pid process

4100 778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.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 45.155.250.90
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:

778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp

pid process

4100 778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp

pid	process
4100	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp
4576	morphologyvixenjunior.exe
4828	morphologyvixenjunior.exe

pid	process
4100	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp

description	ioc
Destination IP	45.155.250.90

pid	process
4100	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.exe778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp

description	pid	process	target process
PID 408 wrote to memory of 4100	408	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.exe	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp
PID 408 wrote to memory of 4100	408	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.exe	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp
PID 408 wrote to memory of 4100	408	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.exe	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp
PID 4100 wrote to memory of 4576	4100	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp	morphologyvixenjunior.exe
PID 4100 wrote to memory of 4576	4100	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp	morphologyvixenjunior.exe
PID 4100 wrote to memory of 4576	4100	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp	morphologyvixenjunior.exe
PID 4100 wrote to memory of 4828	4100	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp	morphologyvixenjunior.exe
PID 4100 wrote to memory of 4828	4100	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp	morphologyvixenjunior.exe
PID 4100 wrote to memory of 4828	4100	778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp	morphologyvixenjunior.exe

C:\Users\Admin\AppData\Local\Temp\778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.exe
"C:\Users\Admin\AppData\Local\Temp\778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:408

C:\Users\Admin\AppData\Local\Temp\is-A2URE.tmp\778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp
"C:\Users\Admin\AppData\Local\Temp\is-A2URE.tmp\778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp" /SL5="$60216,4992257,54272,C:\Users\Admin\AppData\Local\Temp\778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4100

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:4576

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:4828

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
233e4c9cc97c373f803f0914868543b9

SHA1
472aaf11c1e127d6ab0e2c2a4904039b2feab2ac

SHA256
94207b1c9667f7f6ddaa988f25a3ff5742fab0ef7a06138831e85f4e0bb159e9

SHA512
dbd15384ef9e291d86b8bda26e198f4894b52953627ae8f8337b845915261df43b9fe67535c41cecfedec08a3b26877c739726251584c7c85a505865e1000910

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-5RR2D.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-A2URE.tmp\778d042be3bb6f0b98d8399601b6d7e3f6bef6b14a28aaa1fd030eb94dd3fcd1.tmp
Filesize
680KB

MD5
b6a17422b2e4483cbe595e6c3980118a

SHA1
b7465de463d9ea253a49c6bb5498cca7b311bf79

SHA256
0bbd2425ddcb117eb124ea7400613a1ef4f7b6e24c0d677d65327701fc85b883

SHA512
9fdacf5578564b0c1224ae59b6086c907c25408ba7f34d9c5571af47c53dfe53b77a303eb7e86f26b6e5806b1ebc2ab2f206941c0447702e9aada9360307df49

Download Submit
memory/408-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/408-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/408-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4100-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4100-71-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4576-59-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4576-60-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4576-65-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4576-64-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-76-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-91-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-72-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-75-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-67-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-79-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-82-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-85-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-88-0x0000000000B30000-0x0000000000BD2000-memory.dmp

Filesize
648KB

Download
memory/4828-69-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-96-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-99-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-102-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-105-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-108-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-111-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-113-0x0000000000B30000-0x0000000000BD2000-memory.dmp

Filesize
648KB

Download
memory/4828-112-0x0000000000B30000-0x0000000000BD2000-memory.dmp

Filesize
648KB

Download
memory/4828-117-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download
memory/4828-120-0x0000000000400000-0x000000000075D000-memory.dmp

Filesize
3.4MB

Download