socks5systemz | 5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6

General

Target

5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe
Size

4.8MB
MD5

05f9c3fae9b1f08fc1e5822ae61ee2c0
SHA1

87b34df6e2bc8fa45c79158e62f36d7b345fc6eb
SHA256

5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6
SHA512

30e696872205c7a588d305a9ed67cfa69aca65b7f9501ec52a0da34621bc20bd11979d3cf55079e8af7fa8052f2817817388410be33f7848e0a4f7fe936259d9
SSDEEP

98304:m55c5gU7QtFIat6Bo1NWTKWerUbbva2CLTWOwUAb+wfGDf+26c:8DU7WIaeEr8ba2CLqforJT

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bmsuidp.com

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2368-93-0x0000000002260000-0x0000000002302000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz

Detects executables packed with VMProtect. 16 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2484-66-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2484-70-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-76-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-80-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-83-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-86-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-89-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-92-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-99-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-102-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-105-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-108-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-111-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-114-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-117-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect
behavioral1/memory/2368-120-0x0000000000400000-0x000000000070B000-memory.dmp	INDICATOR_EXE_Packed_VMProtect

Executes dropped EXE 3 IoCs

Processes:

5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmpmoonvoiceassist32.exemoonvoiceassist32.exe

pid process

2980 5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
2484 moonvoiceassist32.exe
2368 moonvoiceassist32.exe

pid	process
2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
2484	moonvoiceassist32.exe
2368	moonvoiceassist32.exe

Loads dropped DLL 5 IoCs

Processes:

5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp

pid	process
2284	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe
2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp

Unexpected DNS network traffic destination 2 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
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:

5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp

pid process

2980 5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp

description	ioc
Destination IP	152.89.198.214
Destination IP	141.98.234.31

pid	process
2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp

description	pid	process	target process
PID 2284 wrote to memory of 2980	2284	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
PID 2284 wrote to memory of 2980	2284	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
PID 2284 wrote to memory of 2980	2284	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
PID 2284 wrote to memory of 2980	2284	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
PID 2284 wrote to memory of 2980	2284	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
PID 2284 wrote to memory of 2980	2284	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
PID 2284 wrote to memory of 2980	2284	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
PID 2980 wrote to memory of 2484	2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp	moonvoiceassist32.exe
PID 2980 wrote to memory of 2484	2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp	moonvoiceassist32.exe
PID 2980 wrote to memory of 2484	2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp	moonvoiceassist32.exe
PID 2980 wrote to memory of 2484	2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp	moonvoiceassist32.exe
PID 2980 wrote to memory of 2368	2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp	moonvoiceassist32.exe
PID 2980 wrote to memory of 2368	2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp	moonvoiceassist32.exe
PID 2980 wrote to memory of 2368	2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp	moonvoiceassist32.exe
PID 2980 wrote to memory of 2368	2980	5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp	moonvoiceassist32.exe

C:\Users\Admin\AppData\Local\Temp\5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe
"C:\Users\Admin\AppData\Local\Temp\5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2284

C:\Users\Admin\AppData\Local\Temp\is-5JS1V.tmp\5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
"C:\Users\Admin\AppData\Local\Temp\is-5JS1V.tmp\5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp" /SL5="$40016,4820847,54272,C:\Users\Admin\AppData\Local\Temp\5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2980

C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe
"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe" -i
3⤵
- Executes dropped EXE
PID:2484

C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe
"C:\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe" -s
3⤵
- Executes dropped EXE
PID:2368

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Moon Voice Assist\moonvoiceassist32.exe
Filesize
3.0MB

MD5
65c22b568c744244283ce81411368dcd

SHA1
2896a82779dd2dd42666eaf913ab760e4d990da7

SHA256
892cb2ac9abde15f1073125e1e7a7aabb8b67b77f7864b46b8ca5cfaf2a34d8c

SHA512
07e833ca81bb6e6c3f3c3365cd506adfe9a588d2a992dd4dc4c3dd0e3033d0c07b09656b7bc67cd3249a1e676500385a0b7fb691bc15938ead6a0490582f327c

Download Submit
\Users\Admin\AppData\Local\Temp\is-5JS1V.tmp\5a2322d7f478af9aac39e37b68082d6e7bcba23b0a1b67aa0c9ff6e3c00106f6.tmp
Filesize
680KB

MD5
b69bf30e5f252cfcf7d82c84f8374a82

SHA1
4730c8a8a06df84e640f6ebc2aaa6f1236405f04

SHA256
d84b7d9a290803b0f334562ef81c1048c271d37fb9bc2d819fce473f26cb364b

SHA512
278be468edc57b6774c81755b8334eb9084eb683eeedc7d7537e6b6fdc2c104ba5392e98853dcd4e8ae052e7ca92a880b34b10c46096cfc2bc5034a15e46e52a

Download Submit
\Users\Admin\AppData\Local\Temp\is-V3V8C.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-V3V8C.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2284-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2284-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2284-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2368-93-0x0000000002260000-0x0000000002302000-memory.dmp

Filesize
648KB

Download
memory/2368-102-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-120-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-117-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-72-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-114-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-111-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-76-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-108-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-80-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-83-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-86-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-89-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-92-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-105-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2368-99-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2484-65-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2484-70-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2484-66-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/2980-64-0x0000000004120000-0x000000000442B000-memory.dmp

Filesize
3.0MB

Download
memory/2980-12-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2980-77-0x0000000004120000-0x000000000442B000-memory.dmp

Filesize
3.0MB

Download
memory/2980-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads