socks5systemz | ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d

General

Target

ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe
Size

5.8MB
MD5

20a18da1285d9a2224fc6335f821b7c7
SHA1

598ca4556823ee5c5d260a07a8f15bc1b3e9b6bb
SHA256

ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d
SHA512

1dbf9051b52ddf72f055e2bfe89c7d61fb24e8e16baf85099f1d0f68e81d217885ab8be6b8ad5465f9913b44b440275eab596ad28f4049de8b260e6fcacf04d7
SSDEEP

98304:mJ3Xq9jXW5Sv2Zw1zWmJ2rql9gpuXzi2KcfTX8Q/Pl5LxGI6bqiOdyTvvTyC:83Xq12ZQmrqlOMXm2KcrXlHl5LgIoqiD

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

ccowdsd.net

http://ccowdsd.net/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff715c4ee9c9f3f

http://ccowdsd.net/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12eab517aa5c96bd86e890834e96148ab2865b77f80ebad9c20f7cb63037ed2ab423a4314383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1e7919e3ac46a92

Signatures

Detect Socks5Systemz Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/996-91-0x0000000000A10000-0x0000000000AB2000-memory.dmp	family_socks5systemz
behavioral1/memory/996-115-0x0000000000A10000-0x0000000000AB2000-memory.dmp	family_socks5systemz
behavioral1/memory/996-114-0x0000000000A10000-0x0000000000AB2000-memory.dmp	family_socks5systemz

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

Processes:

ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmpsvomediaplayer.exesvomediaplayer.exe

pid process

3168 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
820 svomediaplayer.exe
996 svomediaplayer.exe

Loads dropped DLL 3 IoCs

Processes:

ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp

pid	process
3168	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
3168	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
3168	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.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 141.98.234.31
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:

ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp

pid process

3168 ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp

description	ioc
Destination IP	141.98.234.31

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exeddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp

description	pid	process	target process
PID 2640 wrote to memory of 3168	2640	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
PID 2640 wrote to memory of 3168	2640	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
PID 2640 wrote to memory of 3168	2640	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
PID 3168 wrote to memory of 820	3168	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe
PID 3168 wrote to memory of 820	3168	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe
PID 3168 wrote to memory of 820	3168	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe
PID 3168 wrote to memory of 996	3168	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe
PID 3168 wrote to memory of 996	3168	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe
PID 3168 wrote to memory of 996	3168	ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp	svomediaplayer.exe

C:\Users\Admin\AppData\Local\Temp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe
"C:\Users\Admin\AppData\Local\Temp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2640

C:\Users\Admin\AppData\Local\Temp\is-RUJA1.tmp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
"C:\Users\Admin\AppData\Local\Temp\is-RUJA1.tmp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp" /SL5="$D0060,5867955,54272,C:\Users\Admin\AppData\Local\Temp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3168

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:820

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:996

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4300,i,11749492925348081608,8895412282206755658,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:8
1⤵
PID:4624

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
75775401323b0ca908a44d3848296cd7

SHA1
2e63a31cd74cd38096488423866291030ef42c35

SHA256
cf1c145cb93db1d3025ad6d665fd9a544b0fe44f13af7a45d3804464348184e1

SHA512
55fd2985d0ae5d5d87ee3585fa4655a47429146550a2a9cd6eb42c373a1f8b701c3e5e3c8dcb42b23f015f202c273689514a31c2f6960941b3f54a30d88adaeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-7PJL1.tmp\_isetup\_iscrypt.dll
Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-7PJL1.tmp\_isetup\_isdecmp.dll
Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-RUJA1.tmp\ddcee3e985d92b3b298af4ec15baf7dcb1a4b71d03b062557bd384c15b18ca0d.tmp
Filesize
680KB

MD5
548dec969992f3e928d7c5bcf6dbeccf

SHA1
f4da2c90b95749fbb89e1a16f55719078cb128aa

SHA256
9a883c56e3cd5e476c9baa539c1b5d0e877dfade2714040c84ed5f098665b768

SHA512
e3980bb2bc9a9146c37bae8c60e80bc5fa164cd767fad3c046046d1517ca24780191ab98526bc94392d6a55fa486ef77857359eadef0466c6abf2b42dcec4321

Download Submit
memory/820-66-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/820-71-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/820-67-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/820-65-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-79-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-110-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-122-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-119-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-114-0x0000000000A10000-0x0000000000AB2000-memory.dmp

Filesize
648KB

Download
memory/996-76-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-115-0x0000000000A10000-0x0000000000AB2000-memory.dmp

Filesize
648KB

Download
memory/996-82-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-85-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-88-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-91-0x0000000000A10000-0x0000000000AB2000-memory.dmp

Filesize
648KB

Download
memory/996-95-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-98-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-101-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-104-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-107-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/996-113-0x0000000000400000-0x0000000000735000-memory.dmp

Filesize
3.2MB

Download
memory/2640-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2640-74-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2640-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/3168-10-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/3168-75-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads