socks5systemz | 2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e

General

Target

2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.exe
Size

5.2MB
MD5

1f4a33e36148c1d89210394160fd102a
SHA1

8c4d77309deed6e9b214167ec0c4a6252511b22b
SHA256

2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e
SHA512

8880bfbdb5bb2cfb7ec043138490bf3f8fb303cb7c38b38e5dc18a1de9fcfe6ec79ec62b3bc1aaab468299dfb1ea04310f63cea8fae68eb66bc671983f1e6d78
SSDEEP

98304:mTy2PMBzeRYz0+4pbGeFQe2MeFfkbMTsUbWXphW0PXl8aXEFRztZRPR:52PMlvanD2MWsGWvW0OaGBTR5

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

resource	yara_rule
behavioral1/memory/2484-94-0x0000000002210000-0x00000000022B2000-memory.dmp	family_socks5systemz
behavioral1/memory/2484-116-0x0000000002210000-0x00000000022B2000-memory.dmp	family_socks5systemz
behavioral1/memory/2484-117-0x0000000002210000-0x00000000022B2000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 3 IoCs

pid	Process
2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp
2528	soundnormalizer32.exe
2484	soundnormalizer32.exe

Loads dropped DLL 6 IoCs

pid	Process
2108	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.exe
2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp
2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp
2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp
2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp
2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2444	2108	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.exe	28
PID 2108 wrote to memory of 2444	2108	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.exe	28
PID 2108 wrote to memory of 2444	2108	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.exe	28
PID 2108 wrote to memory of 2444	2108	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.exe	28
PID 2108 wrote to memory of 2444	2108	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.exe	28
PID 2108 wrote to memory of 2444	2108	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.exe	28
PID 2108 wrote to memory of 2444	2108	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.exe	28
PID 2444 wrote to memory of 2528	2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp	29
PID 2444 wrote to memory of 2528	2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp	29
PID 2444 wrote to memory of 2528	2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp	29
PID 2444 wrote to memory of 2528	2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp	29
PID 2444 wrote to memory of 2484	2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp	30
PID 2444 wrote to memory of 2484	2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp	30
PID 2444 wrote to memory of 2484	2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp	30
PID 2444 wrote to memory of 2484	2444	2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp	30

C:\Users\Admin\AppData\Local\Temp\2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Users\Admin\AppData\Local\Temp\is-VC6B2.tmp\2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-VC6B2.tmp\2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp" /SL5="$400F4,5236075,54272,C:\Users\Admin\AppData\Local\Temp\2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Users\Admin\AppData\Local\Sound Normalizer\soundnormalizer32.exe
    "C:\Users\Admin\AppData\Local\Sound Normalizer\soundnormalizer32.exe" -i
    3⤵
    - Executes dropped EXE
    PID:2528
- - C:\Users\Admin\AppData\Local\Sound Normalizer\soundnormalizer32.exe
    "C:\Users\Admin\AppData\Local\Sound Normalizer\soundnormalizer32.exe" -s
    3⤵
    - Executes dropped EXE
    PID:2484

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Sound Normalizer\soundnormalizer32.exe

Filesize
2.4MB

MD5
4bf9ad64d1b4c556be202e277924ec51

SHA1
8527fc9a4a11adbf47e00de75b2978a514ccd440

SHA256
c2bdae451829e0bf4bc44b4556687929a1b48dcc64f4a420df9938a449c32a60

SHA512
c258b5cb1ecd4ba7baba9673048ef9484671899c4570620c647612a15be5ac814dcf0ff394c6ff69e790ea9501672d659387248d501d7195651d59a456a9d7f4

Download Submit
\Users\Admin\AppData\Local\Temp\is-VC6B2.tmp\2f52a7dccf353b709de6a0cd50bffae48214cb70c4cacc00d3b0b9b07123ee1e_NeikiAnalytics.tmp

Filesize
677KB

MD5
9f921cdacae738e34d928ac66d9a50a1

SHA1
b206e7ff0a0c34c8bce21c749fd07f35cec8e092

SHA256
39f229d47ef1f48e676babc0b37debf1ed15293a3cf2b26fef5485052665de2a

SHA512
a9896734fd2f67e959b4cab6a13760c3bfb470de62f002b021cec9b1a1fa323f6702d6f3be39b12e5f0adcf0df50ac5b8a1fefc82d46715027ef55f86c539a66

Download Submit
\Users\Admin\AppData\Local\Temp\is-VOV36.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-VOV36.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
\Users\Admin\AppData\Local\Temp\is-VOV36.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2108-75-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2108-2-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download
memory/2108-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2444-9-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2444-66-0x00000000038E0000-0x0000000003B51000-memory.dmp

Filesize
2.4MB

Download
memory/2444-80-0x00000000038E0000-0x0000000003B51000-memory.dmp

Filesize
2.4MB

Download
memory/2444-76-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2484-81-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-94-0x0000000002210000-0x00000000022B2000-memory.dmp

Filesize
648KB

Download
memory/2484-77-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-124-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-121-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-84-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-87-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-90-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-93-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-117-0x0000000002210000-0x00000000022B2000-memory.dmp

Filesize
648KB

Download
memory/2484-100-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-103-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-106-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-109-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-112-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-115-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2484-116-0x0000000002210000-0x00000000022B2000-memory.dmp

Filesize
648KB

Download
memory/2528-72-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2528-68-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download
memory/2528-69-0x0000000000400000-0x0000000000671000-memory.dmp

Filesize
2.4MB

Download

Analysis

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