socks5systemz | ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e

Analysis

max time kernel
1s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 14:33

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General

Target

ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.exe
Size

5.5MB
MD5

99ac5ef0e40e7da63631cc9d7c0e53f6
SHA1

e37988c4a8744069f301df029a9af087b70e3ff0
SHA256

ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e
SHA512

63269792a76bbe00549d4aa6e402df1926f9e04df57b300ef5eb0954fa02d4bd4791e67ff6de255bd71e4753ddd6077e0e3bbff760395bb4434b5b3f01b89df2
SSDEEP

98304:Cj9Y/YwIoxtkZmvcZWxohqg4m/E02yk00SJu7HsKxw2dYu+U2ZVOvQxy:g9YwzokgDoX32vbouBr+U2OvQQ

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1004-85-0x0000000000AC0000-0x0000000000B62000-memory.dmp	family_socks5systemz
behavioral1/memory/1004-111-0x0000000000AC0000-0x0000000000B62000-memory.dmp	family_socks5systemz
behavioral1/memory/1004-110-0x0000000000AC0000-0x0000000000B62000-memory.dmp	family_socks5systemz

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

Processes:

ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmpmorphologyvixenjunior32.exemorphologyvixenjunior32.exe

pid process

2120 ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp
4020 morphologyvixenjunior32.exe
1004 morphologyvixenjunior32.exe
Loads dropped DLL 1 IoCs

Processes:

ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp

pid process

2120 ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.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:

ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp

pid process

2120 ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp

pid	process
2120	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp
4020	morphologyvixenjunior32.exe
1004	morphologyvixenjunior32.exe

pid	process
2120	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp

description	ioc
Destination IP	91.211.247.248

pid	process
2120	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.execa0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp

description	pid	process	target process
PID 3368 wrote to memory of 2120	3368	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.exe	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp
PID 3368 wrote to memory of 2120	3368	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.exe	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp
PID 3368 wrote to memory of 2120	3368	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.exe	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp
PID 2120 wrote to memory of 4020	2120	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp	morphologyvixenjunior32.exe
PID 2120 wrote to memory of 4020	2120	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp	morphologyvixenjunior32.exe
PID 2120 wrote to memory of 4020	2120	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp	morphologyvixenjunior32.exe
PID 2120 wrote to memory of 1004	2120	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp	morphologyvixenjunior32.exe
PID 2120 wrote to memory of 1004	2120	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp	morphologyvixenjunior32.exe
PID 2120 wrote to memory of 1004	2120	ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp	morphologyvixenjunior32.exe

C:\Users\Admin\AppData\Local\Temp\ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.exe
"C:\Users\Admin\AppData\Local\Temp\ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3368

C:\Users\Admin\AppData\Local\Temp\is-T409F.tmp\ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp
"C:\Users\Admin\AppData\Local\Temp\is-T409F.tmp\ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp" /SL5="$7006C,5537223,54272,C:\Users\Admin\AppData\Local\Temp\ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2120

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe" -i
3⤵
- Executes dropped EXE
PID:4020

C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe
"C:\Users\Admin\AppData\Local\Morphology VIXEN Junior\morphologyvixenjunior32.exe" -s
3⤵
- Executes dropped EXE
PID:1004

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\morphologyvixenjunior32.exe
Filesize
3.9MB

MD5
d463750e7191967e9eaa981514051211

SHA1
80382c5d8c1f98dfb97c231845238d2d99dad731

SHA256
a21dfab28c68e9c10aeff39205ec84564e116cb22202b6232ad56a7fe424dd6e

SHA512
6b11411b5652f2093ecf4815b8cdf37fa3dad65e02b343b823f19a56f158e2f9241e161a7bab4a0771a232eda7163ed3f269206611f10312f70a4ee2c321a5b5

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

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-T409F.tmp\ca0e8e0b184b057df3b61b25d65e8cdbd94ec2a2d969ddafa739c5a57fb2ca5e.tmp
Filesize
680KB

MD5
7335a9f4381058bb82f581dc817c27fb

SHA1
34708ac444b8f118af813ec37a467d9dbdcbe647

SHA256
0af2b4c482da58fe9132cf0be46979b5515de299404400fddde00518e8a74237

SHA512
eba6a395a32a639b0e1d830e13ba0174d9d187b2a5647bd99b314eca90230f0c279b08a2f2ae52552017bad361659fe7a1a10ea25ab60cff8668869ec85c3802

Download Submit
memory/1004-75-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-97-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-118-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-115-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-68-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-110-0x0000000000AC0000-0x0000000000B62000-memory.dmp

Filesize
648KB

Download
memory/1004-111-0x0000000000AC0000-0x0000000000B62000-memory.dmp

Filesize
648KB

Download
memory/1004-109-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-106-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-103-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-71-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-100-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-74-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-78-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-81-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-84-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-85-0x0000000000AC0000-0x0000000000B62000-memory.dmp

Filesize
648KB

Download
memory/1004-89-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/1004-94-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/2120-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2120-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3368-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3368-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3368-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4020-60-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4020-65-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4020-64-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download
memory/4020-59-0x0000000000400000-0x00000000007E2000-memory.dmp

Filesize
3.9MB

Download