socks5systemz | 17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4

General

Target

17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe
Size

3.4MB
MD5

3c40e2060086bf566debcac841a67aeb
SHA1

e6e6ec9d744a271ee2ef8b54681e683fb3c98a7c
SHA256

17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4
SHA512

4b6f51c36e6407135ca4adf005b66f99375f0c37bbda9c18ecdce8c37a3a61686d5e6525c7a428170c5967de60b6aa4168cbeaa7aaaf03eccb1261d24a44d4d1
SSDEEP

98304:NfQlAbYs8QdPMDUki+QFX417r+lbOoKbguVhV:qvrqZyN5GgbgGV

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2652-80-0x0000000002A30000-0x0000000002AD2000-memory.dmp	family_socks5systemz
behavioral1/memory/2652-108-0x0000000002A30000-0x0000000002AD2000-memory.dmp	family_socks5systemz
behavioral1/memory/2652-109-0x0000000002A30000-0x0000000002AD2000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 2 IoCs

Processes:

17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmpberryplayer3.exe

pid	Process
2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp
2652	berryplayer3.exe

Loads dropped DLL 6 IoCs

Processes:

17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmpberryplayer3.exe

pid	Process
2728	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe
2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp
2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp
2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp
2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp
2652	berryplayer3.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	91.211.247.248

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:

17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmpnet.exeberryplayer3.exenet1.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	berryplayer3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp

pid	Process
2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp
2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp

pid	Process
2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmpnet.exe

description	pid	Process	procid_target
PID 2728 wrote to memory of 2968	2728	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe	30
PID 2728 wrote to memory of 2968	2728	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe	30
PID 2728 wrote to memory of 2968	2728	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe	30
PID 2728 wrote to memory of 2968	2728	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe	30
PID 2728 wrote to memory of 2968	2728	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe	30
PID 2728 wrote to memory of 2968	2728	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe	30
PID 2728 wrote to memory of 2968	2728	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe	30
PID 2968 wrote to memory of 2548	2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp	31
PID 2968 wrote to memory of 2548	2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp	31
PID 2968 wrote to memory of 2548	2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp	31
PID 2968 wrote to memory of 2548	2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp	31
PID 2968 wrote to memory of 2652	2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp	33
PID 2968 wrote to memory of 2652	2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp	33
PID 2968 wrote to memory of 2652	2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp	33
PID 2968 wrote to memory of 2652	2968	17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp	33
PID 2548 wrote to memory of 1928	2548	net.exe	34
PID 2548 wrote to memory of 1928	2548	net.exe	34
PID 2548 wrote to memory of 1928	2548	net.exe	34
PID 2548 wrote to memory of 1928	2548	net.exe	34

C:\Users\Admin\AppData\Local\Temp\17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe
"C:\Users\Admin\AppData\Local\Temp\17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Users\Admin\AppData\Local\Temp\is-AI273.tmp\17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-AI273.tmp\17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp" /SL5="$50152,3342436,54272,C:\Users\Admin\AppData\Local\Temp\17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.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:2968
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause berry_player_11274
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2548
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause berry_player_11274
      4⤵
      System Location Discovery: System Language Discovery
      PID:1928
- - C:\Users\Admin\AppData\Local\Berry Player 3.3.8\berryplayer3.exe
    "C:\Users\Admin\AppData\Local\Berry Player 3.3.8\berryplayer3.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2652

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

\Users\Admin\AppData\Local\Berry Player 3.3.8\berryplayer3.exe

Filesize
2.9MB

MD5
55bb04c126fd4fd6925e931e9d491a90

SHA1
c132b07f984838a099206d36bf0403945dfb049d

SHA256
b2e86afbd8b9a2f201789912697ca0e60dd1497348efe97613fddf2072d1976e

SHA512
6cd4fee00fe02fa00dc804a67b416cd34bdc04d34770e41afe5fc3a486aa09c7bb35ba6e9c27b9a70c8c48a4e6c056c92d30597e74616b5f24e27cc8ab8652b4

Download Submit
\Users\Admin\AppData\Local\Berry Player 3.3.8\sqlite3.dll

Filesize
630KB

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
\Users\Admin\AppData\Local\Temp\is-AI273.tmp\17b7734e0b58fd3b8a6bd38d8bfbeafa12369d66a9420b21dee0edfd8d5bfbe4.tmp

Filesize
687KB

MD5
cef5beb0c23dca3552f78b026f3f3966

SHA1
cb69a6370bec4e79af3184f5cdf25ec40adc63d4

SHA256
763bc3405bf721b1328076ecec4e02722a309211fc88f2dbb91249f64b594eb5

SHA512
045bcc51b81bba444daa5b04189bdd2de4af2b6d611b63264cf0329a2410b64abd01d477f26b9c90b9e0ad854b7e7ccbf1351d29f90af53872742a410d496f20

Download Submit
\Users\Admin\AppData\Local\Temp\is-O0IAF.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-O0IAF.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2652-59-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-90-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-117-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-113-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-48-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-49-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-109-0x0000000002A30000-0x0000000002AD2000-memory.dmp

Filesize
648KB

Download
memory/2652-108-0x0000000002A30000-0x0000000002AD2000-memory.dmp

Filesize
648KB

Download
memory/2652-106-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-57-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-58-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/2652-102-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-62-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-66-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-70-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-74-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-78-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-80-0x0000000002A30000-0x0000000002AD2000-memory.dmp

Filesize
648KB

Download
memory/2652-86-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-98-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2652-94-0x0000000000400000-0x00000000006F2000-memory.dmp

Filesize
2.9MB

Download
memory/2728-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2728-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2728-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2968-14-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2968-56-0x0000000003C00000-0x0000000003EF2000-memory.dmp

Filesize
2.9MB

Download
memory/2968-53-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/2968-44-0x0000000003C00000-0x0000000003EF2000-memory.dmp

Filesize
2.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads