socks5systemz | 0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3e

General

Target

0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe
Size

5.8MB
MD5

61619930b6ae0b714ba2c0a975bd5730
SHA1

684f067329252a122456f6ae6cc2f159fe823e15
SHA256

0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3e
SHA512

ac8d5bee8a2c32c8faad5380efa0d88a734c4db3e2e6f5cf04983a5f3e96216eb79684ff8f166cfff25c63db55c16ebff65a48605036b7fd25e099010eac7373
SSDEEP

98304:PX4wVkqoJ9KFoI72utyk9C+FGYJuBb41sXjyDz2zWSV8zPZ0JhGgDi4lyazx1+:vnVps92oIiQdkmMzXjmzJSVNJgalyaC

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2712-97-0x0000000002BB0000-0x0000000002C52000-memory.dmp	family_socks5systemz

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

Processes:

0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmpavidenta364.exe

pid process

2552 0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp
2712 avidenta364.exe

Loads dropped DLL 4 IoCs

Processes:

0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmpavidenta364.exe

pid	process
2380	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe
2552	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp
2552	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp
2712	avidenta364.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

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:

0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmpnet.exeavidenta364.exenet1.exe0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	avidenta364.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp

pid	process
2552	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp
2552	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp

pid process

2552 0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmpnet.exe

description	pid	process	target process
PID 2380 wrote to memory of 2552	2380	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp
PID 2380 wrote to memory of 2552	2380	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp
PID 2380 wrote to memory of 2552	2380	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp
PID 2380 wrote to memory of 2552	2380	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp
PID 2380 wrote to memory of 2552	2380	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp
PID 2380 wrote to memory of 2552	2380	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp
PID 2380 wrote to memory of 2552	2380	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp
PID 2552 wrote to memory of 3016	2552	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp	net.exe
PID 2552 wrote to memory of 3016	2552	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp	net.exe
PID 2552 wrote to memory of 3016	2552	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp	net.exe
PID 2552 wrote to memory of 3016	2552	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp	net.exe
PID 2552 wrote to memory of 2712	2552	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp	avidenta364.exe
PID 2552 wrote to memory of 2712	2552	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp	avidenta364.exe
PID 2552 wrote to memory of 2712	2552	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp	avidenta364.exe
PID 2552 wrote to memory of 2712	2552	0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp	avidenta364.exe
PID 3016 wrote to memory of 2768	3016	net.exe	net1.exe
PID 3016 wrote to memory of 2768	3016	net.exe	net1.exe
PID 3016 wrote to memory of 2768	3016	net.exe	net1.exe
PID 3016 wrote to memory of 2768	3016	net.exe	net1.exe

C:\Users\Admin\AppData\Local\Temp\0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe
"C:\Users\Admin\AppData\Local\Temp\0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\is-LBOS0.tmp\0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-LBOS0.tmp\0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp" /SL5="$401AE,5417204,721408,C:\Users\Admin\AppData\Local\Temp\0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.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:2552
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause avidenta_11135
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3016
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause avidenta_11135
      4⤵
      System Location Discovery: System Language Discovery
      PID:2768
- - C:\Users\Admin\AppData\Local\Avidenta 1.3.3\avidenta364.exe
    "C:\Users\Admin\AppData\Local\Avidenta 1.3.3\avidenta364.exe" -i
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2712

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\Avidenta 1.3.3\avidenta364.exe

Filesize
3.3MB

MD5
e3bb611ab4113cb10c2945271d5e7ee8

SHA1
622e6f21f85295a54b840f3b76658ec2b9ad82a8

SHA256
e92404254328520939c35cb80bf07d4449b2b3d9a87beae83e2c8527ff59022d

SHA512
142a42fb8d85a0768ae06ecb816a25ed94517ff8b81f69133f431e79129dd5ab170ec18064d739721b00888c33cc244d199a8758ab326e4c5853f7640afaf61c

Download Submit
C:\Users\Admin\AppData\Local\Avidenta 1.3.3\sqlite3.dll

Filesize
630KB

MD5
e477a96c8f2b18d6b5c27bde49c990bf

SHA1
e980c9bf41330d1e5bd04556db4646a0210f7409

SHA256
16574f51785b0e2fc29c2c61477eb47bb39f714829999511dc8952b43ab17660

SHA512
335a86268e7c0e568b1c30981ec644e6cd332e66f96d2551b58a82515316693c1859d87b4f4b7310cf1ac386cee671580fdd999c3bcb23acf2c2282c01c8798c

Download Submit
\Users\Admin\AppData\Local\Temp\is-7T924.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-LBOS0.tmp\0ecb2e2d6ddfcee8fe31e2cd47fc9650a524199a5c9aba1531e13c7ca2c81b3eN.tmp

Filesize
2.4MB

MD5
25438a4047452702fcbb7ea7dd1e7926

SHA1
cba68a5ddee52b00a19179a61052d13902174efa

SHA256
e3adcfd4cf77d7e167fcc2023484897b3d687ce4d46c86304f48028bd99fcaff

SHA512
1ab881de75f48b6442e3284597e2fa66ce1d4945e6458f57fc10a3fbf2349b3bbbf246e18cbabf125a8e4fe26d8db6ac04565aa7826fa099e3fd135207102d61

Download Submit
memory/2380-73-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2380-0-0x0000000000400000-0x00000000004BE000-memory.dmp

Filesize
760KB

Download
memory/2380-2-0x0000000000401000-0x00000000004A9000-memory.dmp

Filesize
672KB

Download
memory/2552-10-0x0000000000400000-0x0000000000679000-memory.dmp

Filesize
2.5MB

Download
memory/2552-107-0x0000000003980000-0x0000000003CCB000-memory.dmp

Filesize
3.3MB

Download
memory/2552-66-0x0000000003980000-0x0000000003CCB000-memory.dmp

Filesize
3.3MB

Download
memory/2552-72-0x0000000000400000-0x0000000000679000-memory.dmp

Filesize
2.5MB

Download
memory/2712-76-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/2712-95-0x0000000000400000-0x000000000074B000-memory.dmp

Filesize
3.3MB

Download
memory/2712-75-0x0000000000400000-0x000000000074B000-memory.dmp

Filesize
3.3MB

Download
memory/2712-79-0x0000000000400000-0x000000000074B000-memory.dmp

Filesize
3.3MB

Download
memory/2712-83-0x0000000000400000-0x000000000074B000-memory.dmp

Filesize
3.3MB

Download
memory/2712-87-0x0000000000400000-0x000000000074B000-memory.dmp

Filesize
3.3MB

Download
memory/2712-91-0x0000000000400000-0x000000000074B000-memory.dmp

Filesize
3.3MB

Download
memory/2712-68-0x0000000000400000-0x000000000074B000-memory.dmp

Filesize
3.3MB

Download
memory/2712-97-0x0000000002BB0000-0x0000000002C52000-memory.dmp

Filesize
648KB

Download
memory/2712-103-0x0000000000400000-0x000000000074B000-memory.dmp

Filesize
3.3MB

Download
memory/2712-67-0x0000000000400000-0x000000000074B000-memory.dmp

Filesize
3.3MB

Download
memory/2712-108-0x0000000000400000-0x000000000074B000-memory.dmp

Filesize
3.3MB

Download
memory/2712-112-0x0000000000400000-0x000000000074B000-memory.dmp

Filesize
3.3MB

Download
memory/2712-116-0x0000000000400000-0x000000000074B000-memory.dmp

Filesize
3.3MB

Download
memory/2712-120-0x0000000000400000-0x000000000074B000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads