socks5systemz | 56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2

General

Target

56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.exe
Size

7.4MB
MD5

44e18de0e1a752bcc2c962ad68cf004e
SHA1

b55815bb48663987cd61f3fedb33adb138994086
SHA256

56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2
SHA512

36d59603bbc9d2dda4d0bd26456d494249c72618181261e8d54e3df07fdc5909c77dd7bfde8ca4921fb853779b23666a81ee4a4314ca4f5b3af87d7552df922e
SSDEEP

196608:BAmMMhBepL3a3Y3iBqZId07xh0Q3DgSTmcozWf:BAmMIw3a34iBqD7P0EgR6

Score

10^/10

socks5systemz botnet discovery

Malware Config

Extracted

Family

socks5systemz

C2

http://bniwokd.com/search/?q=67e28dd86f5aa42b460aac4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6086f717c2ea93

Signatures

Detect Socks5Systemz Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2496-98-0x00000000026C0000-0x0000000002762000-memory.dmp	family_socks5systemz
behavioral1/memory/2496-99-0x00000000026C0000-0x0000000002762000-memory.dmp	family_socks5systemz
behavioral1/memory/2496-109-0x00000000026C0000-0x0000000002762000-memory.dmp	family_socks5systemz

Socks5Systemz
Socks5Systemz is a botnet written in C++.
botnet socks5systemz

Executes dropped EXE 3 IoCs

pid	Process
2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp
2564	magnatcoverdesigner.exe
2496	magnatcoverdesigner.exe

Loads dropped DLL 6 IoCs

pid	Process
3036	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.exe
2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp
2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp
2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp
2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp
2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp

Unexpected DNS network traffic destination 1 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp
2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2640	3036	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.exe	28
PID 3036 wrote to memory of 2640	3036	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.exe	28
PID 3036 wrote to memory of 2640	3036	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.exe	28
PID 3036 wrote to memory of 2640	3036	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.exe	28
PID 3036 wrote to memory of 2640	3036	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.exe	28
PID 3036 wrote to memory of 2640	3036	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.exe	28
PID 3036 wrote to memory of 2640	3036	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.exe	28
PID 2640 wrote to memory of 2564	2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp	29
PID 2640 wrote to memory of 2564	2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp	29
PID 2640 wrote to memory of 2564	2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp	29
PID 2640 wrote to memory of 2564	2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp	29
PID 2640 wrote to memory of 2496	2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp	30
PID 2640 wrote to memory of 2496	2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp	30
PID 2640 wrote to memory of 2496	2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp	30
PID 2640 wrote to memory of 2496	2640	56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp	30

C:\Users\Admin\AppData\Local\Temp\56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.exe
"C:\Users\Admin\AppData\Local\Temp\56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Users\Admin\AppData\Local\Temp\is-6A3MS.tmp\56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-6A3MS.tmp\56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp" /SL5="$30146,7540344,54272,C:\Users\Admin\AppData\Local\Temp\56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Users\Admin\AppData\Local\Magnat CoverDesigner\magnatcoverdesigner.exe
    "C:\Users\Admin\AppData\Local\Magnat CoverDesigner\magnatcoverdesigner.exe" -i
    3⤵
    - Executes dropped EXE
    PID:2564
- - C:\Users\Admin\AppData\Local\Magnat CoverDesigner\magnatcoverdesigner.exe
    "C:\Users\Admin\AppData\Local\Magnat CoverDesigner\magnatcoverdesigner.exe" -s
    3⤵
    - Executes dropped EXE
    PID:2496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Magnat CoverDesigner\magnatcoverdesigner.exe

Filesize
2.0MB

MD5
0de61adaad01dcbb080ca58406537875

SHA1
7d5e942aad67aca0926ac2332d552a5d26a0a14b

SHA256
cd684d0f052921bc16ac836503c8acd1f655e8258c2aa282e1609b1459c5f1ea

SHA512
ae035f156fce5adb58b492dba77b3607df845f8089e71adf8185639562d292662de2923b8c9855d62294b9e3f1820d39e6352598cd8395679479f450675cfa5f

Download Submit
C:\Users\Admin\AppData\Local\Magnat CoverDesigner\magnatcoverdesigner.exe

Filesize
2.3MB

MD5
11619cbebd413cb03903c3c1c2fa7ebe

SHA1
4c3496835b55e29b3d059998d660dcec27893b98

SHA256
0ed152400b0460c94fa41cae984bd4b6fbdfeb1822a36d35a375eff59302b555

SHA512
333a5c02a864c958fcc098079109d56356b43b6312432a570f62702ea05c5a83345123af9167e88cc8bc2e4c5e4a935c33cf16d07f9c76aff92ee5a1180d779f

Download Submit
C:\Users\Admin\AppData\Local\Magnat CoverDesigner\magnatcoverdesigner.exe

Filesize
1.2MB

MD5
dd5b9ede994336861f605224724c5145

SHA1
77fb596888fedf06756b6c03eb7fbde8c4a27e65

SHA256
ac91e1c24674bad79c71148023f7c2aa49c33bb808dfa328797220f8bb420fc3

SHA512
3a590ee2731daf8be473b71619c679ee68e2d7e8bc042bf934962e7fe3a464383ef5af774ceabb2a8ba16b0700882ef50db96fe9a97741be87e4815d3774d4a2

Download Submit
\Users\Admin\AppData\Local\Magnat CoverDesigner\magnatcoverdesigner.exe

Filesize
2.1MB

MD5
8d39bf56c451684fd1e7a76abb29c804

SHA1
ccc887b1114c1e5d5c187c2102fa6d0aa1755f23

SHA256
b09b2e3b36a82b8427f28170b5afe11518ca35cbe6bb9b44324ca79c31bb9def

SHA512
6f299cc43b8ee13964f59b2664d463bb17029707aa72e95f160cfe50425087db528b433a5b68862c1992b8ec0c6351810ce0a7286c68536f4873c03309e4bb32

Download Submit
\Users\Admin\AppData\Local\Temp\is-6A3MS.tmp\56c6d25c94f25ff19c073503fe7fa9cf437c428daa71c716db62778be34336e2.tmp

Filesize
689KB

MD5
9ef1392bc232ca156cab448572b4895e

SHA1
892b3f23908965c3373bb9daa4026013913f757c

SHA256
f65f2eb96a4c91c54dd5e5680d954b5080ecf676ec45ec35809af28e4f409bb8

SHA512
724d1de60ee2bfbaaad39fddc6c68fa8d2cebb17e0ab94a420deaa43a66b497ea581234a9470e0b09f01b40412bee4e8a95d4d1c634a4703e75851705b71a98b

Download Submit
\Users\Admin\AppData\Local\Temp\is-L9P2M.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-L9P2M.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-L9P2M.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2496-105-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-112-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-140-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-137-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-134-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-131-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-128-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-125-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-121-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-118-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-76-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-115-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-80-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-83-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-84-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-85-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-88-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-91-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-94-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-97-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2496-98-0x00000000026C0000-0x0000000002762000-memory.dmp

Filesize
648KB

Download
memory/2496-99-0x00000000026C0000-0x0000000002762000-memory.dmp

Filesize
648KB

Download
memory/2496-109-0x00000000026C0000-0x0000000002762000-memory.dmp

Filesize
648KB

Download
memory/2496-108-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2564-72-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2564-71-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2564-65-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2564-67-0x0000000000400000-0x0000000000656000-memory.dmp

Filesize
2.3MB

Download
memory/2640-64-0x0000000003100000-0x0000000003356000-memory.dmp

Filesize
2.3MB

Download
memory/2640-77-0x0000000003100000-0x0000000003356000-memory.dmp

Filesize
2.3MB

Download
memory/2640-75-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2640-7-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2640-68-0x0000000000400000-0x00000000004BC000-memory.dmp

Filesize
752KB

Download
memory/3036-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3036-66-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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