socks5systemz | 7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579

General

Target

7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.exe
Size

4.8MB
MD5

09a294cded9ae6488dd00dcc9827a3ad
SHA1

0a870ed558ada240a2fea597f59c30cbda747be1
SHA256

7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579
SHA512

2078bfb6e21efe6ff3b318b00d9ec16a0b01f14b0a541005a2dde380ec7e6b14127beaf95274d2edd7e4f61dd755320775bb63b5dcdccba7162b83dd78ed76b4
SSDEEP

98304:NgmCb9DBWVR2o543Fh+Uo0vbWNlXhuhazIIPms9UqC9NZ0tdhs:dCxo2k4X+niIoaNjUXZ0tXs

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1532-99-0x0000000000B70000-0x0000000000C12000-memory.dmp	family_socks5systemz

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

Processes:

7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmpvideoenhancer.exe

pid process

4500 7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp
1532 videoenhancer.exe
Loads dropped DLL 2 IoCs

Processes:

7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmpvideoenhancer.exe

pid process

4500 7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp
1532 videoenhancer.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 45.155.250.90
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	45.155.250.90

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:

7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.exe7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmpvideoenhancer.exenet.exenet1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	videoenhancer.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:

7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp

pid	process
4500	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp
4500	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp

pid process

4500 7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.exe7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmpnet.exe

description	pid	process	target process
PID 4132 wrote to memory of 4500	4132	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.exe	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp
PID 4132 wrote to memory of 4500	4132	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.exe	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp
PID 4132 wrote to memory of 4500	4132	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.exe	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp
PID 4500 wrote to memory of 400	4500	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp	net.exe
PID 4500 wrote to memory of 400	4500	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp	net.exe
PID 4500 wrote to memory of 400	4500	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp	net.exe
PID 4500 wrote to memory of 1532	4500	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp	videoenhancer.exe
PID 4500 wrote to memory of 1532	4500	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp	videoenhancer.exe
PID 4500 wrote to memory of 1532	4500	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp	videoenhancer.exe
PID 400 wrote to memory of 3752	400	net.exe	net1.exe
PID 400 wrote to memory of 3752	400	net.exe	net1.exe
PID 400 wrote to memory of 3752	400	net.exe	net1.exe

C:\Users\Admin\AppData\Local\Temp\7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.exe
"C:\Users\Admin\AppData\Local\Temp\7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4132
- C:\Users\Admin\AppData\Local\Temp\is-3BEJ2.tmp\7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-3BEJ2.tmp\7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp" /SL5="$D0046,4776420,54272,C:\Users\Admin\AppData\Local\Temp\7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.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:4500
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause video_enhancer_11181
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:400
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause video_enhancer_11181
      4⤵
      System Location Discovery: System Language Discovery
      PID:3752
- - C:\Users\Admin\AppData\Local\VCALabs Video Enhancer 3.3.0.51\videoenhancer.exe
    "C:\Users\Admin\AppData\Local\VCALabs Video Enhancer 3.3.0.51\videoenhancer.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:1532

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-3BEJ2.tmp\7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp

Filesize
692KB

MD5
f605072cc815c949cf95d33a89c49343

SHA1
4ce847923ef9c7907b93d287026e5eead6138591

SHA256
d7a35b079086b3b1c4dc47d658bb4e4f17f1f317140e656a85938aaf5857b693

SHA512
d0fc5d2555adaf6edb0556ed49c1e0925631f263b79ca8b53767f8b8f208204c80e93574ec5a9d260a705ff6eb5e48ff476e936bb995135c526fdf11f90d22d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-S1JHA.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\VCALabs Video Enhancer 3.3.0.51\sqlite3.dll

Filesize
630KB

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
C:\Users\Admin\AppData\Local\VCALabs Video Enhancer 3.3.0.51\videoenhancer.exe

Filesize
5.0MB

MD5
91cc4e5488c4fac8349b168ef6cd6cad

SHA1
ad7c48e301fc4c262887ddefbb9e958564fc1bc1

SHA256
3a18237cdda755cbbec3db23689d0fd82955dfb08a625b163e0278ba2424aaab

SHA512
e155fda10f3719fc835634786aaa4a5dd0e752b3f37a617f1ad1885bdebc31646f761c36ff7dbe422f79a1d7453b8a2ca3175b364021aebffcd99f99b05c7bb0

Download Submit
memory/1532-77-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-113-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-134-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-68-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-69-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-72-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-130-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-125-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-76-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-78-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/1532-121-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-81-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-85-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-89-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-93-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-97-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-99-0x0000000000B70000-0x0000000000C12000-memory.dmp

Filesize
648KB

Download
memory/1532-105-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-109-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/1532-117-0x0000000000400000-0x0000000000912000-memory.dmp

Filesize
5.1MB

Download
memory/4132-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/4132-73-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4132-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4500-10-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/4500-74-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download

pid	process
4500	7f061eb89d4be829d3ad69ea176ff3fee46b0fa6f1d98ec3f5bf42dc8dcb8579.tmp
1532	videoenhancer.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads