socks5systemz | 0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294

General

Target

0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.exe
Size

5.1MB
MD5

b44ee191038ab4eb3c1ad5def4dceffd
SHA1

3601efeb5f8182fd8e20e5aa078471726733625a
SHA256

0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294
SHA512

8416030177208fcfe304ce0f8b27259936dd62a45e3efddbe8a59a7a6b157dbab427aff35de727f75d4cfcc02952ca1f5f68e405c2937c13f00c4b3a736691bb
SSDEEP

98304:mqzaUySeL4fnPQKPcTeKgmF2X/1FhC0GUWlsi+Dme6HIFkdIfJ:rTaqYKPcpI9u/UWii+i+kdi

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4904-93-0x0000000000990000-0x0000000000A32000-memory.dmp	family_socks5systemz
behavioral2/memory/4904-117-0x0000000000990000-0x0000000000A32000-memory.dmp	family_socks5systemz
behavioral2/memory/4904-118-0x0000000000990000-0x0000000000A32000-memory.dmp	family_socks5systemz

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

Processes:

0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmpcybersoundaudiodirector.execybersoundaudiodirector.exe

pid process

2020 0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp
3572 cybersoundaudiodirector.exe
4904 cybersoundaudiodirector.exe

Loads dropped DLL 3 IoCs

Processes:

0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp

pid	process
2020	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp
2020	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp
2020	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.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:

0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp

pid process

2020 0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp

description	ioc
Destination IP	152.89.198.214

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.exe0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp

description	pid	process	target process
PID 2312 wrote to memory of 2020	2312	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.exe	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp
PID 2312 wrote to memory of 2020	2312	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.exe	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp
PID 2312 wrote to memory of 2020	2312	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.exe	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp
PID 2020 wrote to memory of 3572	2020	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp	cybersoundaudiodirector.exe
PID 2020 wrote to memory of 3572	2020	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp	cybersoundaudiodirector.exe
PID 2020 wrote to memory of 3572	2020	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp	cybersoundaudiodirector.exe
PID 2020 wrote to memory of 4904	2020	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp	cybersoundaudiodirector.exe
PID 2020 wrote to memory of 4904	2020	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp	cybersoundaudiodirector.exe
PID 2020 wrote to memory of 4904	2020	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp	cybersoundaudiodirector.exe

C:\Users\Admin\AppData\Local\Temp\0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.exe
"C:\Users\Admin\AppData\Local\Temp\0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\is-5EMD7.tmp\0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-5EMD7.tmp\0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp" /SL5="$40218,5137637,54272,C:\Users\Admin\AppData\Local\Temp\0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Users\Admin\AppData\Local\CyberSound AudioDirector\cybersoundaudiodirector.exe
    "C:\Users\Admin\AppData\Local\CyberSound AudioDirector\cybersoundaudiodirector.exe" -i
    3⤵
    - Executes dropped EXE
    PID:3572
- - C:\Users\Admin\AppData\Local\CyberSound AudioDirector\cybersoundaudiodirector.exe
    "C:\Users\Admin\AppData\Local\CyberSound AudioDirector\cybersoundaudiodirector.exe" -s
    3⤵
    - Executes dropped EXE
    PID:4904

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

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Downloads

C:\Users\Admin\AppData\Local\CyberSound AudioDirector\cybersoundaudiodirector.exe

Filesize
2.5MB

MD5
16b49f6a3959db541fd04f8c0ccbeaea

SHA1
8ea54fd783d93c796c4eb169ca150b47f43e02a8

SHA256
585300c4a031ff710e12d47ea2e8fc6b4d4d104cdf9cc052ed9ca39a531ca696

SHA512
7f62259ee8c951839f816155aa6503a968fdbe4ac617bc2dcd1df4d32557fd55ce78f6f9bc8c30e0f5816f190e441314701e178ef789ca6114d0b5f228715c5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-5EMD7.tmp\0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp

Filesize
680KB

MD5
9aab7e44137199e63f80682d2eb2240c

SHA1
4ee26bac0e005a21b6b0c628c3839d1a20d747c4

SHA256
4b2f1c61be59a14a3510ef97af49ce655f6d589488dbdaf18515a0a063f7b593

SHA512
ce616e28fd1516b82ef7240461fa854781a7f14eb1cd8899b22fedcbe1934bf7f4d2b57d595c7c8c831925ff3ff6ff9aacbd7fa82b694bba49977cb36275deec

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-H1684.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-H1684.tmp\_isetup\_isdecmp.dll

Filesize
32KB

MD5
b6f11a0ab7715f570f45900a1fe84732

SHA1
77b1201e535445af5ea94c1b03c0a1c34d67a77b

SHA256
e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

SHA512
78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

Download Submit
memory/2020-13-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2020-76-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2312-75-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2312-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2312-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3572-65-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/3572-69-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/3572-70-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/3572-66-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-80-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-96-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-77-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-72-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-81-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-84-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-87-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-90-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-93-0x0000000000990000-0x0000000000A32000-memory.dmp

Filesize
648KB

Download
memory/4904-74-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-101-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-104-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-107-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-110-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-113-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-116-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-117-0x0000000000990000-0x0000000000A32000-memory.dmp

Filesize
648KB

Download
memory/4904-118-0x0000000000990000-0x0000000000A32000-memory.dmp

Filesize
648KB

Download
memory/4904-122-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download
memory/4904-125-0x0000000000400000-0x000000000067B000-memory.dmp

Filesize
2.5MB

Download

pid	process
2020	0882494a6f516e1e1f542a0d226a66a5cf797d70047e5c52f2139a9150981294.tmp
3572	cybersoundaudiodirector.exe
4904	cybersoundaudiodirector.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads