socks5systemz | 13fb155f8924aaa4734d9e9cdbf818775be3a359c7b2908d6497404005274219

General

Target

e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.exe
Size

5.2MB
MD5

e5c49a92a714071a49a54fdff26be5a0
SHA1

d1afc69fdf7dc329c7c3fc6aec3e98f2df277e25
SHA256

13fb155f8924aaa4734d9e9cdbf818775be3a359c7b2908d6497404005274219
SHA512

62baf2e4b75403dd616ed049e023891a319afc47c601de497d8365d67a22d9c9e5b8bbf79acc8317e31fff7f78c0a162c823798fc4de014b06834d4b7f60aab1
SSDEEP

98304:m1e2MzTZHrS3mOxG/Su7C1a7o6ociSTkipDbEAcr+LetUIgyvDMbhwaksxPzykJi:iM3oHGEbSTkPbr+emINWw9sFaOXjY

Score

10^/10

Malware Config

Signatures

Detect Socks5Systemz Payload 3 IoCs

resource	yara_rule
behavioral2/memory/2316-91-0x0000000000800000-0x00000000008A2000-memory.dmp	family_socks5systemz
behavioral2/memory/2316-116-0x0000000000800000-0x00000000008A2000-memory.dmp	family_socks5systemz
behavioral2/memory/2316-117-0x0000000000800000-0x00000000008A2000-memory.dmp	family_socks5systemz

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

Executes dropped EXE 3 IoCs

pid	Process
3464	e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.tmp
3076	soundnormalizer32.exe
2316	soundnormalizer32.exe

Loads dropped DLL 3 IoCs

pid	Process
3464	e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.tmp
3464	e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.tmp
3464	e5c49a92a714071a49a54fdff26be5a0_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	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 WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 3464	3972	e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.exe	83
PID 3972 wrote to memory of 3464	3972	e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.exe	83
PID 3972 wrote to memory of 3464	3972	e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.exe	83
PID 3464 wrote to memory of 3076	3464	e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.tmp	85
PID 3464 wrote to memory of 3076	3464	e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.tmp	85
PID 3464 wrote to memory of 3076	3464	e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.tmp	85
PID 3464 wrote to memory of 2316	3464	e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.tmp	86
PID 3464 wrote to memory of 2316	3464	e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.tmp	86
PID 3464 wrote to memory of 2316	3464	e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.tmp	86

C:\Users\Admin\AppData\Local\Temp\e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3972
- C:\Users\Admin\AppData\Local\Temp\is-1EFQ3.tmp\e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-1EFQ3.tmp\e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.tmp" /SL5="$7014C,5189927,54272,C:\Users\Admin\AppData\Local\Temp\e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3464
- - C:\Users\Admin\AppData\Local\Sound Normalizer\soundnormalizer32.exe
    "C:\Users\Admin\AppData\Local\Sound Normalizer\soundnormalizer32.exe" -i
    3⤵
    - Executes dropped EXE
    PID:3076
- - C:\Users\Admin\AppData\Local\Sound Normalizer\soundnormalizer32.exe
    "C:\Users\Admin\AppData\Local\Sound Normalizer\soundnormalizer32.exe" -s
    3⤵
    - Executes dropped EXE
    PID:2316

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

Loading Replay Monitor...

Downloads

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

Filesize
2.4MB

MD5
fa825dde4ea66701f585ba5781d0ce51

SHA1
cd991e03a62a9b4bdbea0ba030f386bbad0f5a4f

SHA256
3883aeede1e895357d0a433a033dea1732062bee6479ed510cd568cf91ff1133

SHA512
390053068ae333c64e0656db1c75b53d5331f38b1feeaa903fecfaa5e216355cd3c0d6b4af037038a90858ff6d22f8bb001abdc02baf3d4c1a2f95b32c5f570b

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-1EFQ3.tmp\e5c49a92a714071a49a54fdff26be5a0_NeikiAnalytics.tmp

Filesize
677KB

MD5
9f921cdacae738e34d928ac66d9a50a1

SHA1
b206e7ff0a0c34c8bce21c749fd07f35cec8e092

SHA256
39f229d47ef1f48e676babc0b37debf1ed15293a3cf2b26fef5485052665de2a

SHA512
a9896734fd2f67e959b4cab6a13760c3bfb470de62f002b021cec9b1a1fa323f6702d6f3be39b12e5f0adcf0df50ac5b8a1fefc82d46715027ef55f86c539a66

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-D9G53.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-D9G53.tmp\_isetup\_isdecmp.dll

Filesize
13KB

MD5
a813d18268affd4763dde940246dc7e5

SHA1
c7366e1fd925c17cc6068001bd38eaef5b42852f

SHA256
e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

SHA512
b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

Download Submit
memory/2316-100-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-106-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-124-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-121-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-117-0x0000000000800000-0x00000000008A2000-memory.dmp

Filesize
648KB

Download
memory/2316-116-0x0000000000800000-0x00000000008A2000-memory.dmp

Filesize
648KB

Download
memory/2316-74-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-115-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-112-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-109-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-77-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-80-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-83-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-86-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-89-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-91-0x0000000000800000-0x00000000008A2000-memory.dmp

Filesize
648KB

Download
memory/2316-95-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/2316-103-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/3076-69-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/3076-71-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/3076-66-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/3076-65-0x0000000000400000-0x0000000000668000-memory.dmp

Filesize
2.4MB

Download
memory/3464-22-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3464-76-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3972-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3972-75-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3972-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing