socks5systemz | c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb

Analysis

max time kernel
145s
max time network
148s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
02-07-2024 08:17

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General

Target

c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe
Size

5.2MB
MD5

7c33c56d2c1edb9951290ca032ca6142
SHA1

0818cc1e6ffa0f405b112e2673803f7b34360ed8
SHA256

c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb
SHA512

ae01e998758ade7fa971b4e31a6a648d37de828b1f389ca375108af245e0d05efba8689f921e094e6ea16e04c4c3a3c10c9a6fbf06d5bac376a5d39388410696
SSDEEP

98304:CWpeqZ51gpUUMdNFL33UN3+u4ugw/OfDbT0+3I1Sc18jiINIp9f1QxS:7peqf1YUpzFbkNf4ugdrffySOxp9f1Q0

Score

10^/10

socks5systemz botnet discovery

Malware Config

Signatures

Detect Socks5Systemz Payload 1 IoCs

Processes:

resource yara_rule

behavioral1/memory/2544-93-0x0000000002B10000-0x0000000002BB2000-memory.dmp family_socks5systemz
Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz
Executes dropped EXE 3 IoCs

Processes:

c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmpudadvdfreeripper.exeudadvdfreeripper.exe

pid process

1228 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
2540 udadvdfreeripper.exe
2544 udadvdfreeripper.exe

resource	yara_rule
behavioral1/memory/2544-93-0x0000000002B10000-0x0000000002BB2000-memory.dmp	family_socks5systemz

pid	process
1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
2540	udadvdfreeripper.exe
2544	udadvdfreeripper.exe

Loads dropped DLL 5 IoCs

Processes:

c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exec18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp

pid	process
2992	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe
1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.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
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp

pid process

1228 c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp

description	ioc
Destination IP	45.155.250.90

pid	process
1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exec18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp

description	pid	process	target process
PID 2992 wrote to memory of 1228	2992	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
PID 2992 wrote to memory of 1228	2992	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
PID 2992 wrote to memory of 1228	2992	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
PID 2992 wrote to memory of 1228	2992	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
PID 2992 wrote to memory of 1228	2992	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
PID 2992 wrote to memory of 1228	2992	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
PID 2992 wrote to memory of 1228	2992	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
PID 1228 wrote to memory of 2540	1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp	udadvdfreeripper.exe
PID 1228 wrote to memory of 2540	1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp	udadvdfreeripper.exe
PID 1228 wrote to memory of 2540	1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp	udadvdfreeripper.exe
PID 1228 wrote to memory of 2540	1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp	udadvdfreeripper.exe
PID 1228 wrote to memory of 2544	1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp	udadvdfreeripper.exe
PID 1228 wrote to memory of 2544	1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp	udadvdfreeripper.exe
PID 1228 wrote to memory of 2544	1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp	udadvdfreeripper.exe
PID 1228 wrote to memory of 2544	1228	c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp	udadvdfreeripper.exe

C:\Users\Admin\AppData\Local\Temp\c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe
"C:\Users\Admin\AppData\Local\Temp\c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2992

C:\Users\Admin\AppData\Local\Temp\is-KV8Q7.tmp\c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
"C:\Users\Admin\AppData\Local\Temp\is-KV8Q7.tmp\c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp" /SL5="$500F8,5195823,54272,C:\Users\Admin\AppData\Local\Temp\c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1228

C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe
"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe" -i
3⤵
- Executes dropped EXE
PID:2540

C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe
"C:\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe" -s
3⤵
- Executes dropped EXE
PID:2544

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\is-JSQ20.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-JSQ20.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-KV8Q7.tmp\c18c4984c162f12669405b2748f15c495dc25ec568af02b739092aee4d2deadb.tmp
Filesize
680KB

MD5
57f105eb048c2e407e3cf46e6a350d2e

SHA1
ddc7ca9f8d7974fcfe60dbac04465772ad91068e

SHA256
1d7a6131a37000b32deddac26b45589a3d1e1399d1231fb9916f388a17d87aff

SHA512
c7f77db12ce7c705b418753b167fbbf1ee0a8cd3c75ca0f2da5fce4bfc9667b059494bd4b0c10a74e95c72beef09398a86746bcef7bf58bb84baa4ea1dae5007

Download Submit
\Users\Admin\AppData\Local\UDA DVD Free Ripper\udadvdfreeripper.exe
Filesize
4.2MB

MD5
65dbccac007053b8ba204f22c1ccd953

SHA1
832a1e86c4e35c115ef5ba1357b2908332129a36

SHA256
bfcbd1081f9c46751bf0ce9e69082881ab0be71ffe1c8b488e4766d2a02df9c5

SHA512
19de25941c07334bf40b88d7719080d95df6207ee107e9f0b2dfcf7d5ccf459ba23f5a1f395d44192f7fbc63de9511fe001fc5c112ab5fb1767c29571fda4d37

Download Submit
memory/1228-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1228-77-0x0000000003A30000-0x0000000003E5F000-memory.dmp

Filesize
4.2MB

Download
memory/1228-9-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1228-64-0x0000000003A30000-0x0000000003E5F000-memory.dmp

Filesize
4.2MB

Download
memory/2540-65-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2540-66-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2540-70-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-76-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-92-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-72-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-120-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-117-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-80-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-83-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-86-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-89-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-114-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-93-0x0000000002B10000-0x0000000002BB2000-memory.dmp

Filesize
648KB

Download
memory/2544-99-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-102-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-105-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-108-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2544-111-0x0000000000400000-0x000000000082F000-memory.dmp

Filesize
4.2MB

Download
memory/2992-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2992-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2992-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download