socks5systemz | e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c

Analysis

max time kernel
21s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 21:02

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General

Target

e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.exe
Size

5.0MB
MD5

4e2ec43c2692799106c1d443b2f4ab12
SHA1

01e5ef5c0f6a92583051ddc4c885543d3e03fbcd
SHA256

e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c
SHA512

d5208aa0ede37d7bed2dc06a9099c5e058142b5677ac45dcb858973731d4162abc0ba10033c30ede1c97df65c63b3e62e1badb871006b7e43d4556fc39b063c8
SSDEEP

98304:CDVbPcvyWfsRJdnQSr9xV8jAgBmcuwL7UlT+JLFVgQ/Qx7:cky0OHnJfV8jaKZDVZQt

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/8-91-0x0000000000950000-0x00000000009F2000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmpvixenjunior32.exevixenjunior32.exe

pid process

3852 e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp
4072 vixenjunior32.exe
8 vixenjunior32.exe
Loads dropped DLL 1 IoCs

Processes:

e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp

pid process

3852 e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.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:

e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp

pid process

3852 e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp

resource	yara_rule
behavioral1/memory/8-91-0x0000000000950000-0x00000000009F2000-memory.dmp	family_socks5systemz

pid	process
3852	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp
4072	vixenjunior32.exe
8	vixenjunior32.exe

pid	process
3852	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp

description	ioc
Destination IP	141.98.234.31

pid	process
3852	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.exee8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp

description	pid	process	target process
PID 1140 wrote to memory of 3852	1140	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.exe	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp
PID 1140 wrote to memory of 3852	1140	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.exe	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp
PID 1140 wrote to memory of 3852	1140	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.exe	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp
PID 3852 wrote to memory of 4072	3852	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp	vixenjunior32.exe
PID 3852 wrote to memory of 4072	3852	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp	vixenjunior32.exe
PID 3852 wrote to memory of 4072	3852	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp	vixenjunior32.exe
PID 3852 wrote to memory of 8	3852	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp	vixenjunior32.exe
PID 3852 wrote to memory of 8	3852	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp	vixenjunior32.exe
PID 3852 wrote to memory of 8	3852	e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp	vixenjunior32.exe

C:\Users\Admin\AppData\Local\Temp\e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.exe
"C:\Users\Admin\AppData\Local\Temp\e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1140

C:\Users\Admin\AppData\Local\Temp\is-92VTT.tmp\e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp
"C:\Users\Admin\AppData\Local\Temp\is-92VTT.tmp\e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp" /SL5="$F0046,4989823,54272,C:\Users\Admin\AppData\Local\Temp\e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3852

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:4072

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:8

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1340 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:4032

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
2.5MB

MD5
a213717f0ff8b949afd2dc38637bc850

SHA1
8249ec2b954725b0010840159767f43c045a4650

SHA256
d20c9ccce731c8457361425bfe21f0155537c8cb9bc71d885751e56de53217fb

SHA512
d06546814552cb0a43c1c078b81b6eaa3fe70d72a46a7c1b1f6ac920f1f8303e95c98d6f218fd6e1f48a9cb02d95abecf4af11fd014a5ed0d6d5970859d5a473

Download Submit
C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe
Filesize
2.6MB

MD5
aa301f62368511144e9b19db2beb74b3

SHA1
f93f5e960045252c7b9c0be9d3b49d1222fbb806

SHA256
7bd8b36352119a76c4f1fdc023d899617aab96db7d779c99ce456347645cd50d

SHA512
becc9bedad1ee4091dc5684a5849152114efa903fa77f1a7a0ac8f4b01c54d23d33080336a06252f11d515938b523b72169e8d0d1005d1c93964eec3df43e854

Download Submit
C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\vixenjunior32.exe
Filesize
2.2MB

MD5
0c0b5a22869b3d10885f8f62f8e629d1

SHA1
8a5aef01877acc5c3e8d5d13972f4000f2381afc

SHA256
7363f5146fb0e52c20f43c551181fbf7d84af818e2fa5bd59a02cd88b8f1702d

SHA512
9f043d958577b0ab224dbaa4ee1f052ddccf9b117e60c3fbb73b91e0eb158522ab01bee5c915686b1109670153cf74b08b0c7e307bde4fe15b8d7ce7d4038407

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-92VTT.tmp\e8af1de3867cab9fcea540c75f4d485db08e3ef503066f990a7c33ae73bd155c.tmp
Filesize
680KB

MD5
fddb6f72f126578c0c2a7d3a62eafa25

SHA1
bbc9db04383e8bdceab8ca241ff8b9d865d2da8b

SHA256
68aaee79b2d80910719c70c2995c1b7f113e3fd972eeb36ca3f5159f655b366d

SHA512
3e957f6080a88157b7807f635bf72ac28de3e5568b68c091e5b10b3ff0c99e3d2d70b5c06f7d3650d9198f101d177584c7e2ac28938f63475117be4e306284cd

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

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/8-87-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-96-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-114-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-111-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-109-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-106-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-103-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-99-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-91-0x0000000000950000-0x00000000009F2000-memory.dmp

Filesize
648KB

Download
memory/8-68-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-70-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-74-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-77-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-78-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-81-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-83-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/8-90-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/1140-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1140-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1140-17-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3852-7-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3852-62-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4072-66-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4072-61-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4072-63-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download
memory/4072-60-0x0000000000400000-0x0000000000764000-memory.dmp

Filesize
3.4MB

Download