socks5systemz | 7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31

General

Target

7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.exe
Size

3.5MB
MD5

30f665662aa6659e3fbaf47722e95be6
SHA1

c9f7baa89c728df9547e4ca476c1edf739a271b0
SHA256

7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31
SHA512

ab9946a25aea327ca709bee41736050a9c80f0650bc776539fe032c14a196526bccf9c7e75f1eaafe58c4fd70d565b3367df37f4a612ec8123b7aa31398d4fb0
SSDEEP

98304:NmwDDh98ISyArMyZ8M/Lm3XCG9X5UsaKnu9d7:b5FAAcZTmnCc53CL7

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3580-75-0x0000000000970000-0x0000000000A12000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

pid	Process
4132	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp
3580	altergame32.exe

Loads dropped DLL 2 IoCs

pid	Process
4132	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp
3580	altergame32.exe

Unexpected DNS network traffic destination 1 IoCs

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

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

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	altergame32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4132	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp
4132	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4132	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 4132	4568	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.exe	83
PID 4568 wrote to memory of 4132	4568	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.exe	83
PID 4568 wrote to memory of 4132	4568	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.exe	83
PID 4132 wrote to memory of 2744	4132	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp	85
PID 4132 wrote to memory of 2744	4132	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp	85
PID 4132 wrote to memory of 2744	4132	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp	85
PID 4132 wrote to memory of 3580	4132	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp	87
PID 4132 wrote to memory of 3580	4132	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp	87
PID 4132 wrote to memory of 3580	4132	7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp	87
PID 2744 wrote to memory of 1332	2744	net.exe	88
PID 2744 wrote to memory of 1332	2744	net.exe	88
PID 2744 wrote to memory of 1332	2744	net.exe	88

C:\Users\Admin\AppData\Local\Temp\7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.exe
"C:\Users\Admin\AppData\Local\Temp\7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4568
- C:\Users\Admin\AppData\Local\Temp\is-097V7.tmp\7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-097V7.tmp\7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp" /SL5="$50296,3437474,54272,C:\Users\Admin\AppData\Local\Temp\7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.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:4132
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause alter_game_11196
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2744
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause alter_game_11196
      4⤵
      System Location Discovery: System Language Discovery
      PID:1332
- - C:\Users\Admin\AppData\Local\AlterGame 1.12\altergame32.exe
    "C:\Users\Admin\AppData\Local\AlterGame 1.12\altergame32.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3580

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\AlterGame 1.12\altergame32.exe

Filesize
4.1MB

MD5
9c02bb72cd7b549a71cbd855276fa92e

SHA1
074cb4e4df58e001dd1ebd11363a716f7fb36417

SHA256
84b462acf87af0a1112fede160cee891d6714ba811083e2911ec8b03bc7131f6

SHA512
6c349bf28e00efdb40d59a9546102c987e95ab3c8f273cbe29779fce44b3dbc21629aa6a342d74c6647d0917eef5777744b3433d09fd67e09f1c876cefafa0aa

Download Submit
C:\Users\Admin\AppData\Local\AlterGame 1.12\sqlite3.dll

Filesize
630KB

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-097V7.tmp\7fd0f3472c6afe3d3c7dfbb3dbd88552a5eb9b2b05ee26c86b57a234751cbf31.tmp

Filesize
687KB

MD5
d7b921ad3e90330265bd451251b9e9c1

SHA1
180b2af24a23ca1119b8fa5236021b2029d02efc

SHA256
0a27401c2a941635cb1ed7b55deba10a8ff12f0fad2d6f8fc62267afea1180fa

SHA512
3b229eef2fe75c94912542eca4ea9cdc3bc98c9e48c27a35a714aaa8d679b821ff00a9c96024478be3038ab025ccb10d21f74e0d6dc6c698650c5cd46a834b9f

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

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
memory/3580-54-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-83-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-111-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-43-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-47-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-44-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-107-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-102-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-50-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-52-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-98-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-53-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/3580-57-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-61-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-65-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-69-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-73-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-75-0x0000000000970000-0x0000000000A12000-memory.dmp

Filesize
648KB

Download
memory/3580-81-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-94-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-86-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/3580-90-0x0000000000400000-0x0000000000815000-memory.dmp

Filesize
4.1MB

Download
memory/4132-12-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/4132-49-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/4568-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4568-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4568-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download

Analysis

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