socks5systemz | c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a

General

Target

c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exe
Size

5.0MB
MD5

f1080ea8b41a7a08700294341a525201
SHA1

658fc63e5c04e9983131aca7cf4ec81443f7fdca
SHA256

c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a
SHA512

c1d9331ec61a187e7e485a778d46388a3e96f2a11a47f51ccca40b0bc99a878ee360b65a8cb12be9067e5e8a327b1c360055ca8cbe493b1433966da25d3ec6b7
SSDEEP

98304:ecGssbYuT6EFCQJb6bPFL9wMe5cfD+emfVQH3+/Ncgg/kmnOF1Xkw+mK7fONQ3jd:YbLFFCQgjFL9w9yD+DqO/NUkeOnk1mkP

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2520-138-0x00000000029A0000-0x0000000002A42000-memory.dmp	family_socks5systemz

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

Processes:

c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmpfreevideosplitter.exe

pid process

2544 c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
2520 freevideosplitter.exe

pid	process
2544	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
2520	freevideosplitter.exe

Loads dropped DLL 5 IoCs

Processes:

c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exec2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp

pid	process
2420	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exe
2544	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
2544	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
2544	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
2544	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.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 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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc
Destination IP	45.155.250.90

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:

c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exec2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmpfreevideosplitter.exenet.exenet1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	freevideosplitter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs net.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exec2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmpnet.exe

description	pid	process	target process
PID 2420 wrote to memory of 2544	2420	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exe	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
PID 2420 wrote to memory of 2544	2420	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exe	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
PID 2420 wrote to memory of 2544	2420	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exe	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
PID 2420 wrote to memory of 2544	2420	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exe	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
PID 2420 wrote to memory of 2544	2420	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exe	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
PID 2420 wrote to memory of 2544	2420	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exe	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
PID 2420 wrote to memory of 2544	2420	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exe	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
PID 2544 wrote to memory of 2464	2544	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp	net.exe
PID 2544 wrote to memory of 2464	2544	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp	net.exe
PID 2544 wrote to memory of 2464	2544	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp	net.exe
PID 2544 wrote to memory of 2464	2544	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp	net.exe
PID 2544 wrote to memory of 2520	2544	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp	freevideosplitter.exe
PID 2544 wrote to memory of 2520	2544	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp	freevideosplitter.exe
PID 2544 wrote to memory of 2520	2544	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp	freevideosplitter.exe
PID 2544 wrote to memory of 2520	2544	c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp	freevideosplitter.exe
PID 2464 wrote to memory of 672	2464	net.exe	net1.exe
PID 2464 wrote to memory of 672	2464	net.exe	net1.exe
PID 2464 wrote to memory of 672	2464	net.exe	net1.exe
PID 2464 wrote to memory of 672	2464	net.exe	net1.exe

C:\Users\Admin\AppData\Local\Temp\c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exe
"C:\Users\Admin\AppData\Local\Temp\c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\is-2A260.tmp\c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-2A260.tmp\c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp" /SL5="$4014C,5044975,54272,C:\Users\Admin\AppData\Local\Temp\c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2544
- - C:\Windows\SysWOW64\net.exe
    "C:\Windows\system32\net.exe" pause free_video_splitter_1_0_5
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2464
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 pause free_video_splitter_1_0_5
      4⤵
      System Location Discovery: System Language Discovery
      PID:672
- - C:\Users\Admin\AppData\Local\Free Video Splitter 1.0.5\freevideosplitter.exe
    "C:\Users\Admin\AppData\Local\Free Video Splitter 1.0.5\freevideosplitter.exe" -i
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2520

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Free Video Splitter 1.0.5\freevideosplitter.exe

Filesize
2.4MB

MD5
1c6939ce6dd9ec18d0c1a61caf040d36

SHA1
4fbae1808769d20042131d440b9e7b7b108f8ba4

SHA256
94a3ee01bb818a2aef38b5dce6bf30d2b8010970eee18059868e68340831fae0

SHA512
a75ede3ccf09b11b68970e98eecaa8ad88d248a26fcea924e55d3e8954d39ccca1aff3b65c6eb2d749c24106b286994b84303fad0312c68092bb1c00caa2b1c3

Download Submit
\Users\Admin\AppData\Local\Temp\is-2A260.tmp\c2bcec140f2d259d4dfee6d962b42a648561ea3d7b6f9694f963680ef5fd874a.tmp

Filesize
683KB

MD5
278ce7c20ebe8dc450140b9a1990899b

SHA1
ac32e55d47e2bf7df34457656c8d8ff08627589a

SHA256
501fa4bf20e94646473c41b7ac5dad65ed27d9d13dec539609e3cb601ae4bd3f

SHA512
20a933c2652a505bcaa85272ed64a3ee5320831f9a73ce5e874562ccb0d0adcb0bc36d9b81cc11287a9f0ead47250e32304c7e6c39a903fe6ef00c28dc5a74e5

Download Submit
\Users\Admin\AppData\Local\Temp\is-DSI0T.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-DSI0T.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2420-120-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2420-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2420-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2520-148-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-138-0x00000000029A0000-0x0000000002A42000-memory.dmp

Filesize
648KB

Download
memory/2520-167-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-117-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-164-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-122-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-125-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-128-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-131-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-134-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-137-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-115-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-144-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-160-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-157-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-151-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2520-154-0x0000000000400000-0x000000000066E000-memory.dmp

Filesize
2.4MB

Download
memory/2544-9-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2544-147-0x0000000007250000-0x00000000074BE000-memory.dmp

Filesize
2.4MB

Download
memory/2544-114-0x0000000007250000-0x00000000074BE000-memory.dmp

Filesize
2.4MB

Download
memory/2544-116-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads