socks5systemz | 1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a

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
30-06-2024 17:35

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General

Target

1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.exe
Size

5.1MB
MD5

4c2452dba99740be3e6449393f7a38ad
SHA1

a3076c844a00dcd3bf8c48903baa53ab91b3952d
SHA256

1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a
SHA512

5fda02005861d70c152ef187962ec056c96c427a30b44d6c7c9da4b06b4270b8e8a03de335e95856b0c7a8930ba2e1fd10658f0e249fcf971defa521eecdbb2e
SSDEEP

98304:CFdXkS+ZXqCRXbFeRuIVQW0TfEeKPSgp0aAelGJQTQx7:8dXjuwRuJTfv0P03jKQt

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4940-87-0x0000000000A10000-0x0000000000AB2000-memory.dmp	family_socks5systemz
behavioral1/memory/4940-109-0x0000000000A10000-0x0000000000AB2000-memory.dmp	family_socks5systemz
behavioral1/memory/4940-110-0x0000000000A10000-0x0000000000AB2000-memory.dmp	family_socks5systemz

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

Processes:

1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmpvixenjunior32.exevixenjunior32.exe

pid process

3680 1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp
3584 vixenjunior32.exe
4940 vixenjunior32.exe
Loads dropped DLL 1 IoCs

Processes:

1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp

pid process

3680 1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.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 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:

1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp

pid process

3680 1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp

pid	process
3680	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp
3584	vixenjunior32.exe
4940	vixenjunior32.exe

pid	process
3680	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp

description	ioc
Destination IP	152.89.198.214

pid	process
3680	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.exe1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp

description	pid	process	target process
PID 5112 wrote to memory of 3680	5112	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.exe	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp
PID 5112 wrote to memory of 3680	5112	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.exe	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp
PID 5112 wrote to memory of 3680	5112	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.exe	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp
PID 3680 wrote to memory of 3584	3680	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp	vixenjunior32.exe
PID 3680 wrote to memory of 3584	3680	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp	vixenjunior32.exe
PID 3680 wrote to memory of 3584	3680	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp	vixenjunior32.exe
PID 3680 wrote to memory of 4940	3680	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp	vixenjunior32.exe
PID 3680 wrote to memory of 4940	3680	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp	vixenjunior32.exe
PID 3680 wrote to memory of 4940	3680	1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp	vixenjunior32.exe

C:\Users\Admin\AppData\Local\Temp\1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.exe
"C:\Users\Admin\AppData\Local\Temp\1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5112

C:\Users\Admin\AppData\Local\Temp\is-H51VV.tmp\1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp
"C:\Users\Admin\AppData\Local\Temp\is-H51VV.tmp\1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp" /SL5="$6015C,5077219,54272,C:\Users\Admin\AppData\Local\Temp\1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3680

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe" -i
3⤵
- Executes dropped EXE
PID:3584

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe" -s
3⤵
- Executes dropped EXE
PID:4940

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\vixenjunior32.exe
Filesize
3.5MB

MD5
bab34472f3a2a6f9354fbee7a5a20579

SHA1
81957be09013ca84758af7b62593098cf38507de

SHA256
bdffb01780a955c30e42b717ec53259025f1cf57875f1520d6520021aa580490

SHA512
930e2ff02626da5dfa198936644b0dd36146996dc72796a23a6a9903d5d46ae50b38e5c2855d49cfdbcd82f189fa95d9fdd2e6f1a76e875e08840df55c9b4d15

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-H51VV.tmp\1a6b8e91a788759497cdb2ded429ea4a171be1c2379d659559ee75b099d5058a.tmp
Filesize
680KB

MD5
fddb6f72f126578c0c2a7d3a62eafa25

SHA1
bbc9db04383e8bdceab8ca241ff8b9d865d2da8b

SHA256
68aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d

SHA512
3e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-S46AO.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/3584-60-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/3584-59-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/3584-63-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/3680-69-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3680-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4940-74-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-105-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-117-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-70-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-114-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-73-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-110-0x0000000000A10000-0x0000000000AB2000-memory.dmp

Filesize
648KB

Download
memory/4940-77-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-80-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-83-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-86-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-87-0x0000000000A10000-0x0000000000AB2000-memory.dmp

Filesize
648KB

Download
memory/4940-93-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-96-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-99-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-102-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-67-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-108-0x0000000000400000-0x000000000077F000-memory.dmp

Filesize
3.5MB

Download
memory/4940-109-0x0000000000A10000-0x0000000000AB2000-memory.dmp

Filesize
648KB

Download
memory/5112-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5112-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5112-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download