socks5systemz | d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078

General

Target

d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.exe
Size

2.0MB
MD5

d85357190e6be1331036f8cf9225d5c2
SHA1

f5c994accc9fc16df9cd4f3e9e13fdea952c17be
SHA256

d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078
SHA512

82dbbd85980edda224365afca6cd75a5f18c4d967a20aec7b2d180f559a90e3772a8c125cb59f03f7465bfee60b42cb93ed037a202f0e7c1bc7c68385430aa0c
SSDEEP

49152:32VR72rAMT8ztu+OmTPjrF13w6GCDiIXSMr09sYe7D:mVR72cMT8zt8sF13wDCDiarQbc

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

dlboehv.info

http://dlboehv.info/search/?q=67e28dd86e5ef12f1358fa4b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c64bdb22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608afd13c8e89d9838

Signatures

Detect Socks5Systemz Payload 1 IoCs

resource	yara_rule
behavioral2/memory/2328-67-0x0000000002460000-0x0000000002502000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 3 IoCs

pid	Process
1604	d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.tmp
3400	colorpicker.exe
2328	colorpicker.exe

Loads dropped DLL 1 IoCs

pid	Process
1604	d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.tmp

Unexpected DNS network traffic destination 3 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	flow	ioc	pid	Process
Destination IP	37	152.89.198.214	2328	colorpicker.exe
Destination IP	38	91.211.247.248	2328	colorpicker.exe
Destination IP	35	152.89.198.214	2328	colorpicker.exe

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

System Location Discovery: System Language Discovery 1 TTPs 3 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorpicker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 1604	3896	d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.exe	87
PID 3896 wrote to memory of 1604	3896	d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.exe	87
PID 3896 wrote to memory of 1604	3896	d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.exe	87
PID 1604 wrote to memory of 3400	1604	d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.tmp	89
PID 1604 wrote to memory of 3400	1604	d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.tmp	89
PID 1604 wrote to memory of 3400	1604	d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.tmp	89
PID 1604 wrote to memory of 2328	1604	d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.tmp	90
PID 1604 wrote to memory of 2328	1604	d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.tmp	90
PID 1604 wrote to memory of 2328	1604	d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.tmp	90

C:\Users\Admin\AppData\Local\Temp\d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.exe
"C:\Users\Admin\AppData\Local\Temp\d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Users\Admin\AppData\Local\Temp\is-8P1D1.tmp\d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-8P1D1.tmp\d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.tmp" /SL5="$60290,1779906,54272,C:\Users\Admin\AppData\Local\Temp\d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1604
- - C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
    "C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -i
    3⤵
    - Executes dropped EXE
    PID:3400
- - C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe
    "C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe" -s
    3⤵
    - Executes dropped EXE
    - Unexpected DNS network traffic destination
    - System Location Discovery: System Language Discovery
    PID:2328

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Color Picker\colorpicker.exe

Filesize
2.1MB

MD5
7d196988eb734b40f3cdeb7fcfca2ac7

SHA1
936ec9251680709686e08afee2b21947fba3d078

SHA256
d1c4a6fdab2ee9d3e29cff002c76f83ece20f08806a11d44432313ae43d061f0

SHA512
c91705865a852d3e3a0a4dec16d075705b78c9e5547b9e169896400c6080d4c28b2c58183ac837ab1f858b06ecd5f68d5495a6534dd145ef3c0f15c381d1e91e

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-8P1D1.tmp\d53e734f9a4bad2b0d36b7484cb445bd377192a77ddb0d753d5aa1d14e9db078.tmp

Filesize
677KB

MD5
92f7775908bb12183914bb0753782913

SHA1
8d1091da36832942d48f2fe9a1a216fdd556b9c4

SHA256
a43c4e3916a92d299c22e2010383b2a8f85e14882a610de57bb2fef91f7984ed

SHA512
7e39cafdc00a46f2353f6eeaa8fee0d7c94f489d1fd4581e125408bae63a2e6cd135f65807c3574c833f970b64106badb7dd0a2a6ee9859b3b60b3d1b6e19c39

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-I0DNC.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/1604-47-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1604-7-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2328-82-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-67-0x0000000002460000-0x0000000002502000-memory.dmp

Filesize
648KB

Download
memory/2328-110-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-107-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-104-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-46-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-101-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-98-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-50-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-51-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-54-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-57-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-60-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-63-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-66-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-94-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-73-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-76-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-79-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-91-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-85-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/2328-88-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/3400-38-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/3400-43-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/3400-42-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/3400-39-0x0000000000400000-0x0000000000619000-memory.dmp

Filesize
2.1MB

Download
memory/3896-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3896-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3896-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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