socks5systemz | e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072

General

Target

e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.exe
Size

5.8MB
MD5

57a731d6d5e7e185af6ea5bbb7f99b63
SHA1

5ab9843432c296a72b9a5e4b550c4ee27fc89b9d
SHA256

e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072
SHA512

eef9d741f99a3daf772fe9d4424f9cfd58bb51f2d4f3e362bdb7a209602db6ea0df0c3eb21fbb9547828f89aab9c3edff1af13ba4b498f712350852093ff19e5
SSDEEP

98304:mvD5zxMucVz0tqBeMt3Crp5/bFCvPwk9uLgBG+3qBy2kISAtQ2P7mSoHTfKK:CFquwmmkt5/boohgLa0XuXd7K

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

bdvgqfd.com

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3756-90-0x0000000002530000-0x00000000025D2000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmpsvomediaplayer.exesvomediaplayer.exe

pid process

2240 e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp
1448 svomediaplayer.exe
3756 svomediaplayer.exe

Loads dropped DLL 3 IoCs

Processes:

e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp

pid	process
2240	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp
2240	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp
2240	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp

Unexpected DNS network traffic destination 3 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
Destination IP 91.211.247.248
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp

pid process

2240 e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp

description	ioc
Destination IP	152.89.198.214
Destination IP	91.211.247.248
Destination IP	91.211.247.248

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.exee8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp

description	pid	process	target process
PID 1620 wrote to memory of 2240	1620	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.exe	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp
PID 1620 wrote to memory of 2240	1620	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.exe	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp
PID 1620 wrote to memory of 2240	1620	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.exe	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp
PID 2240 wrote to memory of 1448	2240	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp	svomediaplayer.exe
PID 2240 wrote to memory of 1448	2240	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp	svomediaplayer.exe
PID 2240 wrote to memory of 1448	2240	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp	svomediaplayer.exe
PID 2240 wrote to memory of 3756	2240	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp	svomediaplayer.exe
PID 2240 wrote to memory of 3756	2240	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp	svomediaplayer.exe
PID 2240 wrote to memory of 3756	2240	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp	svomediaplayer.exe

C:\Users\Admin\AppData\Local\Temp\e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.exe
"C:\Users\Admin\AppData\Local\Temp\e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1620

C:\Users\Admin\AppData\Local\Temp\is-GVDFJ.tmp\e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp
"C:\Users\Admin\AppData\Local\Temp\is-GVDFJ.tmp\e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp" /SL5="$A01E8,5853311,54272,C:\Users\Admin\AppData\Local\Temp\e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2240

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -i
3⤵
- Executes dropped EXE
PID:1448

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
"C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe" -s
3⤵
- Executes dropped EXE
PID:3756

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\SVO Media Player\svomediaplayer.exe
Filesize
3.2MB

MD5
ab35e58887b588f666c2cfbc958323cb

SHA1
83c0d77d50866157790fcca0f1f40ac85a549024

SHA256
8a347f96b5e3e4c24fd5f02779fc5e9ddb12560f1c9ed302ac97b5072d7286a3

SHA512
bbe0acce9130f012884c1898cc23f906d4773e5ea4b7beb5d17c8eec9e94a7234f6779d494427c49241ac751fe22858299d65b746139f5005f8e9d6de6c4d272

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-GVDFJ.tmp\e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp
Filesize
680KB

MD5
e6d2fc7b9b3ceccedcf57875330a8ff1

SHA1
7bc2a4e40e24b2c0d130883b7255a97cdd4e1e6f

SHA256
001f671b1a90209f7133c55c809be8fe96797c89bebcce04aab5e846d9c91cc3

SHA512
0d5809e67459ce5eae974f11428fe5fc124f52d7532528d5952dca17b29d6941a7b1f31e04fbcdc62e86f6186586efb559cfeaca054a7d05c77461d31455ac7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-U9LAU.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-U9LAU.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/1448-65-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/1448-66-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/1448-71-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/1448-70-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/1620-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/1620-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1620-75-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2240-76-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2240-22-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3756-77-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-95-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-80-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-83-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-86-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-89-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-90-0x0000000002530000-0x00000000025D2000-memory.dmp

Filesize
648KB

Download
memory/3756-74-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-100-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-103-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-106-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-109-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-112-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-115-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-118-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download
memory/3756-121-0x0000000000400000-0x0000000000737000-memory.dmp

Filesize
3.2MB

Download

pid	process
2240	e8e5f280e3a652c9d0486d0f3bf4d9d4e5110a75c8049e75f27ac973383ac072.tmp
1448	svomediaplayer.exe
3756	svomediaplayer.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads