socks5systemz | 2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 00:10

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General

Target

2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.exe
Size

5.0MB
MD5

93810204e43c1902e21e6395add64b40
SHA1

445a396d75985b800b5e813bca6335d583d90f55
SHA256

2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767
SHA512

772884690fca4c4ab4e3e8fa110cd4c7dfdf5bdda76b6f6bbcf4a3d701de6825757254f4f7f834855fb1033b561dd396d67a016d0e1b314292064ee5f09e1d09
SSDEEP

98304:CAak3lIMV1Cm84yZw2Ih30KLMoRHuDW3Y64tag52J2r23FvOStYpJzyNyQxIc:VPlIMP84D5dLPH54tax3FvOSW3OyQn

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4368-87-0x0000000000970000-0x0000000000A12000-memory.dmp	family_socks5systemz
behavioral2/memory/4368-110-0x0000000000970000-0x0000000000A12000-memory.dmp	family_socks5systemz
behavioral2/memory/4368-111-0x0000000000970000-0x0000000000A12000-memory.dmp	family_socks5systemz

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

Processes:

2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmpmorphologyvixenjunior.exemorphologyvixenjunior.exe

pid process

920 2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp
4988 morphologyvixenjunior.exe
4368 morphologyvixenjunior.exe
Loads dropped DLL 1 IoCs

Processes:

2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp

pid process

920 2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.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:

2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp

pid process

920 2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp

pid	process
920	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp
4988	morphologyvixenjunior.exe
4368	morphologyvixenjunior.exe

pid	process
920	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp

description	ioc
Destination IP	152.89.198.214

pid	process
920	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.exe2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp

description	pid	process	target process
PID 3988 wrote to memory of 920	3988	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.exe	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp
PID 3988 wrote to memory of 920	3988	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.exe	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp
PID 3988 wrote to memory of 920	3988	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.exe	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp
PID 920 wrote to memory of 4988	920	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp	morphologyvixenjunior.exe
PID 920 wrote to memory of 4988	920	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp	morphologyvixenjunior.exe
PID 920 wrote to memory of 4988	920	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp	morphologyvixenjunior.exe
PID 920 wrote to memory of 4368	920	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp	morphologyvixenjunior.exe
PID 920 wrote to memory of 4368	920	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp	morphologyvixenjunior.exe
PID 920 wrote to memory of 4368	920	2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp	morphologyvixenjunior.exe

C:\Users\Admin\AppData\Local\Temp\2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.exe
"C:\Users\Admin\AppData\Local\Temp\2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3988

C:\Users\Admin\AppData\Local\Temp\is-U6C8M.tmp\2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp
"C:\Users\Admin\AppData\Local\Temp\is-U6C8M.tmp\2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp" /SL5="$4021C,5018756,54272,C:\Users\Admin\AppData\Local\Temp\2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:920

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:4988

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:4368

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
9c1d3f26cef95daa884d6106ad480a01

SHA1
4cc23fc05749810517d84fa706224325b1c9dc0a

SHA256
cd8890083fcb28616045a39450a279c00a22054ee71d5e4e5da232598e50325f

SHA512
98909e1136deb4098b760cdf7451e71e7a762365bda38be943622124b800a1f0b22a6cf95878a52d5bac11e6a5676b2365f5bc069f23d151419526b6c47a3a13

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-P7KNG.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-U6C8M.tmp\2031511d96b05bbe66e4776b4843d556eca9574d4cb47a1b0027aaf1be19a767.tmp
Filesize
680KB

MD5
3065f50591909359054bcba2a39979b0

SHA1
48b85696d5d1aa420edd5f1f55197033a12dc25b

SHA256
eeebdc660b23d4e89ad3f1539587c28693565b62f1a794c518d76f7d2550fe29

SHA512
f66d9ea1b7bdec4d19e824b1ea4b3ad7797b6893ecfd7e683d9586c8fb5647549834fbff69531c34b1ebe736a7084869edb584d57a16ff74e912ab78bc9abd80

Download Submit
memory/920-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/920-70-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3988-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3988-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3988-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4368-94-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-87-0x0000000000970000-0x0000000000A12000-memory.dmp

Filesize
648KB

Download
memory/4368-68-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-118-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-115-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-71-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-74-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-111-0x0000000000970000-0x0000000000A12000-memory.dmp

Filesize
648KB

Download
memory/4368-78-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-81-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-84-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-110-0x0000000000970000-0x0000000000A12000-memory.dmp

Filesize
648KB

Download
memory/4368-89-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-109-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-97-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-100-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-103-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4368-106-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4988-59-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4988-65-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4988-75-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4988-60-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download
memory/4988-64-0x0000000000400000-0x000000000075F000-memory.dmp

Filesize
3.4MB

Download