socks5systemz | 206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90

General

Target

206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe
Size

5.9MB
MD5

3269dd2b2ae6051b8e427e0777f315ba
SHA1

7af3cd53152d8f949c9fd116b468080db7540b74
SHA256

206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90
SHA512

13bcf0941b5de23df8e12e3924a521d37ba087eadfa3ea2db3ebd8aff1ec218f3cee9c0203f6e83be52b861dfa588b3f05f9ff606da87f974bea38322f0d1f1f
SSDEEP

98304:4Ge0up20gDQBT9Xkmbip2bxqRAeHgjIe31nmlOAWpDnflm/utNXqAdE7Sjgb7BK5:neDp2zDQBypgq+kUf31mcflqutNTEPK5

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2188-113-0x0000000002BD0000-0x0000000002C72000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Socks5systemz family
socks5systemz

Executes dropped EXE 2 IoCs

Processes:

206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmphdvideoconverterfox125.exe

pid	Process
2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp
2188	hdvideoconverterfox125.exe

Loads dropped DLL 5 IoCs

Processes:

206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp

pid	Process
2904	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe
2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp
2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp
2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp
2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.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	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

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:

206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmphdvideoconverterfox125.exenet.exenet1.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hdvideoconverterfox125.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:

206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp

pid	Process
2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp
2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp

pid	Process
2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmpnet.exe

description	pid	Process	procid_target
PID 2904 wrote to memory of 2716	2904	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe	30
PID 2904 wrote to memory of 2716	2904	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe	30
PID 2904 wrote to memory of 2716	2904	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe	30
PID 2904 wrote to memory of 2716	2904	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe	30
PID 2904 wrote to memory of 2716	2904	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe	30
PID 2904 wrote to memory of 2716	2904	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe	30
PID 2904 wrote to memory of 2716	2904	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe	30
PID 2716 wrote to memory of 984	2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp	31
PID 2716 wrote to memory of 984	2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp	31
PID 2716 wrote to memory of 984	2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp	31
PID 2716 wrote to memory of 984	2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp	31
PID 2716 wrote to memory of 2188	2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp	33
PID 2716 wrote to memory of 2188	2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp	33
PID 2716 wrote to memory of 2188	2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp	33
PID 2716 wrote to memory of 2188	2716	206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp	33
PID 984 wrote to memory of 2272	984	net.exe	34
PID 984 wrote to memory of 2272	984	net.exe	34
PID 984 wrote to memory of 2272	984	net.exe	34
PID 984 wrote to memory of 2272	984	net.exe	34

C:\Users\Admin\AppData\Local\Temp\206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe
"C:\Users\Admin\AppData\Local\Temp\206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\is-77NPG.tmp\206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-77NPG.tmp\206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp" /SL5="$5014E,5949381,56832,C:\Users\Admin\AppData\Local\Temp\206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.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:2716
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause hd_video_converter_fox_125
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:984
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause hd_video_converter_fox_125
      4⤵
      System Location Discovery: System Language Discovery
      PID:2272
- - C:\Users\Admin\AppData\Local\HD Video Converter Fox 1.2.5\hdvideoconverterfox125.exe
    "C:\Users\Admin\AppData\Local\HD Video Converter Fox 1.2.5\hdvideoconverterfox125.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2188

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

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Downloads

\Users\Admin\AppData\Local\HD Video Converter Fox 1.2.5\hdvideoconverterfox125.exe

Filesize
4.1MB

MD5
16ce522e9354cf6484c0b2308e66ff33

SHA1
76df6ce5a6302051b6fb8225ac1333726ee6f594

SHA256
663815a72ec5dd4b3f0b070c79c734d7331ca44885b6fd4d8e3ac30d890e8c47

SHA512
fd16b79cd538f8ab1c31fd9da4d6bfee6695738d21552dd07cc557a0c31b5a2d3a1619ba032e1c56e6306373c6dab6e92bdfe2b88cc921d497b1738cafbb725b

Download Submit
\Users\Admin\AppData\Local\Temp\is-77NPG.tmp\206717e718b7145b9fbe703cece04e9379b556c0527feac53120fc430d58fc90.tmp

Filesize
692KB

MD5
512bd23e09370f2e5e2054754d4eada3

SHA1
43a23e382f195e99ce0151133c9de78971ba2051

SHA256
54937513ed23fd00d766c766f85dfff0f59d0d9a5196f5529d6f05a25305cc58

SHA512
ec1533371a2ed0fdbd99701a6fc29784371bdbd6f8df3466d8267401e0b36ea447e0a7ae034da991a7443b5d0946a07ccae6b8aa64794f325cfa82ca2a4f9b92

Download Submit
\Users\Admin\AppData\Local\Temp\is-AP5ID.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-AP5ID.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2188-133-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-100-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-143-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-136-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-90-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-91-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-124-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-130-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-97-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-140-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-103-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-106-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-109-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-112-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-113-0x0000000002BD0000-0x0000000002C72000-memory.dmp

Filesize
648KB

Download
memory/2188-119-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-122-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2188-127-0x0000000000400000-0x0000000000824000-memory.dmp

Filesize
4.1MB

Download
memory/2716-89-0x00000000036B0000-0x0000000003AD4000-memory.dmp

Filesize
4.1MB

Download
memory/2716-123-0x00000000036B0000-0x0000000003AD4000-memory.dmp

Filesize
4.1MB

Download
memory/2716-94-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2716-8-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2904-95-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2904-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2904-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads