socks5systemz | 4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f

General

Target

4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe
Size

5.4MB
MD5

78f7090660ac08394760121f229d6c3d
SHA1

f753b6e39dbd121d8efcc1f316e5e5c513edfeeb
SHA256

4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f
SHA512

964ec5c9fab1314d76c08b439b6969aac14ec1153399f57f1091ee35c2e467bd0fb6426567bd852ebdf569f7c8326a2b7bf5cec6c0f9ceea7aed824660d63edf
SSDEEP

98304:QLzbtn88645j41J97tWPVvDcxisawFAvCVOvo8OKyXzr196Xc4FDKjqzBP9zNKoA:QRbd47tWPVrcPjAvCEvRgnncDwkBFzNy

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1924-193-0x0000000002940000-0x00000000029E2000-memory.dmp	family_socks5systemz
behavioral1/memory/1924-217-0x0000000002940000-0x00000000029E2000-memory.dmp	family_socks5systemz
behavioral1/memory/1924-216-0x0000000002940000-0x00000000029E2000-memory.dmp	family_socks5systemz

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

Processes:

4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmpsyncplayer.exe

pid process

1888 4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
1924 syncplayer.exe

pid	process
1888	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
1924	syncplayer.exe

Loads dropped DLL 5 IoCs

Processes:

4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp

pid	process
2268	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe
1888	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
1888	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
1888	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
1888	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.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 152.89.198.214
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	152.89.198.214

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

Processes:

4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmpsyncplayer.exe4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	syncplayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp

pid process

1888 4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp

pid	process
1888	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp

description	pid	process	target process
PID 2268 wrote to memory of 1888	2268	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
PID 2268 wrote to memory of 1888	2268	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
PID 2268 wrote to memory of 1888	2268	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
PID 2268 wrote to memory of 1888	2268	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
PID 2268 wrote to memory of 1888	2268	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
PID 2268 wrote to memory of 1888	2268	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
PID 2268 wrote to memory of 1888	2268	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
PID 1888 wrote to memory of 1924	1888	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp	syncplayer.exe
PID 1888 wrote to memory of 1924	1888	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp	syncplayer.exe
PID 1888 wrote to memory of 1924	1888	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp	syncplayer.exe
PID 1888 wrote to memory of 1924	1888	4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp	syncplayer.exe

C:\Users\Admin\AppData\Local\Temp\4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe
"C:\Users\Admin\AppData\Local\Temp\4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\is-0S7VC.tmp\4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-0S7VC.tmp\4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp" /SL5="$3014E,5421264,54272,C:\Users\Admin\AppData\Local\Temp\4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1888
- - C:\Users\Admin\AppData\Local\SyncPlayer 1.7.11\syncplayer.exe
    "C:\Users\Admin\AppData\Local\SyncPlayer 1.7.11\syncplayer.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1924

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\SyncPlayer 1.7.11\syncplayer.exe

Filesize
2.9MB

MD5
32d4db1f2fe54fa8819d53b87b48ba59

SHA1
5305b9e231f06497607c35bd9e249c712b32a188

SHA256
bc6271b1da064d2f0df2c3e2ed3d1b031fc31f93c09f752ce5523fac7a2b1998

SHA512
7511fff35d1863ed26bfb271804405f23231fffab374436a1dac374360791ec39c6a614326e8fb43d1b3bbb3143330efe39b4f7332b0dc43a9df732d0a7dc298

Download Submit
\Users\Admin\AppData\Local\Temp\is-0S7VC.tmp\4f6616d516ceba1cd460343b45c6babf1ecff8a8252b1e65ce1df868fe97d91f.tmp

Filesize
688KB

MD5
b0b0f7e9cb76e3e1a15e7cc6b69be7cc

SHA1
bf890d42bf9a088b1297096318d29e11cd07e40f

SHA256
6888963570e92920e96545e4681970aefd092fc24e44644c7205c45d8a1c491a

SHA512
0b8880f37095c132794e0d66c070e8b4c0af8b1191bf106355e365433d2f5969f401bce243dee67b15f1b72ba7815c41508ca314baefae424b53ec06f031d1b9

Download Submit
\Users\Admin\AppData\Local\Temp\is-I0E3M.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-I0E3M.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1888-174-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1888-202-0x0000000003710000-0x00000000039FD000-memory.dmp

Filesize
2.9MB

Download
memory/1888-11-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/1888-169-0x0000000003710000-0x00000000039FD000-memory.dmp

Filesize
2.9MB

Download
memory/1924-183-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-212-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-170-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-224-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-177-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-180-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-221-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-186-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-189-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-192-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-193-0x0000000002940000-0x00000000029E2000-memory.dmp

Filesize
648KB

Download
memory/1924-199-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-216-0x0000000002940000-0x00000000029E2000-memory.dmp

Filesize
648KB

Download
memory/1924-203-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-206-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-209-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-171-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-215-0x0000000000400000-0x00000000006ED000-memory.dmp

Filesize
2.9MB

Download
memory/1924-217-0x0000000002940000-0x00000000029E2000-memory.dmp

Filesize
648KB

Download
memory/2268-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2268-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2268-175-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads