socks5systemz | a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5

General

Target

a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.exe
Size

4.7MB
MD5

3c56648a31026eef48743fceb11f96db
SHA1

dc3cd539e787faf5ebe47950f23f1b730f883367
SHA256

a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5
SHA512

752f360015586e658d12ae89c9c2b2b5ca3ee69cee3c1a86b8edbd699a2005eb3d7a054a696309ebb453b1d93534637c15069e2b4495a5d679fa74cda6b47ac3
SSDEEP

98304:NrlmGtgQVYnsZHfxujkSkOI4hLmy2QGtuNMfa5w0FER4Bq27:zmIYnI/xugSpIqDGtuNQaSQER4Y27

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3568-99-0x0000000000A50000-0x0000000000AF2000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Socks5systemz family
socks5systemz
Executes dropped EXE 2 IoCs

Processes:

a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmpvideoenhancer3.exe

pid process

996 a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp
3568 videoenhancer3.exe
Loads dropped DLL 2 IoCs

Processes:

a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmpvideoenhancer3.exe

pid process

996 a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp
3568 videoenhancer3.exe
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

description	ioc
Destination IP	91.211.247.248

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.exea0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmpvideoenhancer3.exenet.exenet1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	videoenhancer3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp

pid	process
996	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp
996	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp

pid process

996 a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.exea0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmpnet.exe

description	pid	process	target process
PID 5060 wrote to memory of 996	5060	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.exe	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp
PID 5060 wrote to memory of 996	5060	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.exe	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp
PID 5060 wrote to memory of 996	5060	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.exe	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp
PID 996 wrote to memory of 4992	996	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp	net.exe
PID 996 wrote to memory of 4992	996	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp	net.exe
PID 996 wrote to memory of 4992	996	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp	net.exe
PID 996 wrote to memory of 3568	996	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp	videoenhancer3.exe
PID 996 wrote to memory of 3568	996	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp	videoenhancer3.exe
PID 996 wrote to memory of 3568	996	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp	videoenhancer3.exe
PID 4992 wrote to memory of 1464	4992	net.exe	net1.exe
PID 4992 wrote to memory of 1464	4992	net.exe	net1.exe
PID 4992 wrote to memory of 1464	4992	net.exe	net1.exe

C:\Users\Admin\AppData\Local\Temp\a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.exe
"C:\Users\Admin\AppData\Local\Temp\a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Users\Admin\AppData\Local\Temp\is-RSE2D.tmp\a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-RSE2D.tmp\a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp" /SL5="$70240,4699851,54272,C:\Users\Admin\AppData\Local\Temp\a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:996
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause video_enhancer_11183
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4992
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause video_enhancer_11183
      4⤵
      System Location Discovery: System Language Discovery
      PID:1464
- - C:\Users\Admin\AppData\Local\VCALabs Video Enhancer 1.3.1.13\videoenhancer3.exe
    "C:\Users\Admin\AppData\Local\VCALabs Video Enhancer 1.3.1.13\videoenhancer3.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3568

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\is-L5UGP.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-RSE2D.tmp\a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp

Filesize
692KB

MD5
df43f8523400e83d05b5f315e485f874

SHA1
2170dfc88921dd0f83c8f9db8896bb70973623c5

SHA256
fb3e3b7266c58298920b76b4a4c9aea30411b7bab4c635aed001c6489f2683e8

SHA512
73166c6f1cd51036a5d9b2c39cf492c43df770c12070cb1433c8db860b65bf9bbeddef35046f7592b81c39ed14bbea77100a45489d2cd319246ac4a763e00207

Download Submit
C:\Users\Admin\AppData\Local\VCALabs Video Enhancer 1.3.1.13\sqlite3.dll

Filesize
630KB

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
C:\Users\Admin\AppData\Local\VCALabs Video Enhancer 1.3.1.13\videoenhancer3.exe

Filesize
4.6MB

MD5
d5cee9ce2968361be54a4589fd9f69d8

SHA1
6c17f87a12671166a21f8c0d9666d4a7dec99327

SHA256
d78fde2e0a25ba568954e362a7b4c571ab78f6e9b06425bba8a2a8e15b962c39

SHA512
2f6135dc2228016cfee36a74674d15205b594656bb27f07cbe3dfe347c4975b56a8b442c6dc335424934786819245d9cfd103b7eca4cdf2311822861d617ff76

Download Submit
memory/996-74-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/996-16-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/3568-77-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-89-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-69-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-72-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-134-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-130-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-76-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-78-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/3568-125-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-81-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-85-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-68-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-93-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-97-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-99-0x0000000000A50000-0x0000000000AF2000-memory.dmp

Filesize
648KB

Download
memory/3568-105-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-109-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-113-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-117-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/3568-121-0x0000000000400000-0x00000000008A8000-memory.dmp

Filesize
4.7MB

Download
memory/5060-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5060-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/5060-73-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

pid	process
996	a0ca4749e4765b6f178d0962d4dc311274a08c493b5ade3a5c3066739edb95d5.tmp
3568	videoenhancer3.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads