zloader | c8b452572f409a7d0752734334371c900983c8e15cbf8299bda7fe7a33a1047e

Resubmissions

24-01-2024 07:41

240124-jh881sdbd8 10

23-01-2024 11:54

240123-n22qhahhfj 10

24-06-2020 14:53

200624-jtkdx94cps 10

Analysis

max time kernel
1173s
max time network
1177s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2024 07:41

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General

Target

SecuriteInfo.com.Variant.Johnnie.255811.4892.dll
Size

424KB
MD5

fc33761a594599efe5617c8359531b38
SHA1

c85e06833ba3a037e3685dd05308ef98e2c72e82
SHA256

c8b452572f409a7d0752734334371c900983c8e15cbf8299bda7fe7a33a1047e
SHA512

5566c9fbf50ad90db1b6f0ef66e56273acfe64d4855caf818ec1caf208016688c64cef75bfd58e1dcf2883a99576a717a26c39e55af003dd87d15eb2c4ed6824
SSDEEP

6144:kQ0fpRug1NzpAhY2Zgi1ny2YT2oqCesyq+V6pDDW3FdREH5gH+xWz1:kQ0Rsg58Yti9y2voyskVmO3BlH+W

Score

10^/10

zloader june18newret june botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

June18newret

Campaign

June

http://snnmnkxdhflwgthqismb.com/web/post.php

http://nlbmfsyplohyaicmxhum.com/web/post.php

http://softwareserviceupdater1.com/web/post.php

http://softwareserviceupdater2.com/web/post.php

Attributes

build_id
3

rc4.plain

rsa_pubkey.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3144 set thread context of 2152	3144	rundll32.exe	97

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2152	msiexec.exe
Token: SeSecurityPrivilege	2152	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 3144	3488	rundll32.exe	85
PID 3488 wrote to memory of 3144	3488	rundll32.exe	85
PID 3488 wrote to memory of 3144	3488	rundll32.exe	85
PID 3144 wrote to memory of 2152	3144	rundll32.exe	97
PID 3144 wrote to memory of 2152	3144	rundll32.exe	97
PID 3144 wrote to memory of 2152	3144	rundll32.exe	97
PID 3144 wrote to memory of 2152	3144	rundll32.exe	97
PID 3144 wrote to memory of 2152	3144	rundll32.exe	97

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Johnnie.255811.4892.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Johnnie.255811.4892.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3144
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2152

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2152-7-0x0000000001250000-0x000000000127B000-memory.dmp

Filesize
172KB

Download
memory/2152-10-0x0000000001250000-0x000000000127B000-memory.dmp

Filesize
172KB

Download
memory/3144-0-0x0000000010000000-0x0000000010F72000-memory.dmp

Filesize
15.4MB

Download
memory/3144-2-0x0000000010000000-0x0000000010F72000-memory.dmp

Filesize
15.4MB

Download
memory/3144-3-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/3144-8-0x0000000010000000-0x0000000010F72000-memory.dmp

Filesize
15.4MB

Download