zloader | 75b24a04b7ddddd036a8e677061e2cd86bc74f147f4b59de463964476db5f003

Analysis

max time kernel
1009s
max time network
1012s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
08/12/2023, 09:48

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General

Target
75b24a04b7ddddd036a8e677061e2cd86bc74f147f4b59de463964476db5f003.dll
Size 448KB
Sample231208-ls2m2abg4x
SHA256 75b24a04b7ddddd036a8e677061e2cd86bc74f147f4b59de463964476db5f003
MD5 8159db73e81a064754313a4fd2e066ac
SHA1 658bf787c490baed9fce56f630c3351ad0d1916f
SHA512 0707b6b1a963cd012f59621b7fb94d589fdbec90ea0d296c8ac0dd7e1858956d5f7b21d3a2ac5ad274373dc537af81a93db5cf498b4e0e91f3eee4811535317a
SSDEEP 6144:yaz0AYKU97JVsxciDeupf7DqF2uB9jWaysaI36Hku5ZBUEKhbME+NeBY21:JHYKJByRF2uB9jWN3o6TebMh21
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

zloader april27misha april27misha botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

April27misha

Campaign

April27misha

http://wmwifbajxxbcxmucxmlc.com/post.php
http://onfovdaqqrwbvdfoqnof.com/post.php
http://cmmxhurildiigqghlryq.com/post.php
http://nmqsmbiabjdnuushksas.com/post.php
http://fvqlkgedqjiqgapudkgq.com/post.php
http://iawfqecrwohcxnhwtofa.com/post.php
http://nlbmfsyplohyaicmxhum.com/post.php
http://snnmnkxdhflwgthqismb.com/post.php

Attributes

build_id
123

rc4.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 2176 set thread context of 2736	2176	rundll32.exe	31

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2736	msiexec.exe
Token: SeSecurityPrivilege	2736	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2176	1980	rundll32.exe	28
PID 1980 wrote to memory of 2176	1980	rundll32.exe	28
PID 1980 wrote to memory of 2176	1980	rundll32.exe	28
PID 1980 wrote to memory of 2176	1980	rundll32.exe	28
PID 1980 wrote to memory of 2176	1980	rundll32.exe	28
PID 1980 wrote to memory of 2176	1980	rundll32.exe	28
PID 1980 wrote to memory of 2176	1980	rundll32.exe	28
PID 2176 wrote to memory of 2736	2176	rundll32.exe	31
PID 2176 wrote to memory of 2736	2176	rundll32.exe	31
PID 2176 wrote to memory of 2736	2176	rundll32.exe	31
PID 2176 wrote to memory of 2736	2176	rundll32.exe	31
PID 2176 wrote to memory of 2736	2176	rundll32.exe	31
PID 2176 wrote to memory of 2736	2176	rundll32.exe	31
PID 2176 wrote to memory of 2736	2176	rundll32.exe	31
PID 2176 wrote to memory of 2736	2176	rundll32.exe	31
PID 2176 wrote to memory of 2736	2176	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\75b24a04b7ddddd036a8e677061e2cd86bc74f147f4b59de463964476db5f003.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\75b24a04b7ddddd036a8e677061e2cd86bc74f147f4b59de463964476db5f003.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2736

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2176-0-0x0000000072A90000-0x0000000073A06000-memory.dmp

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memory/2176-1-0x0000000000190000-0x0000000000191000-memory.dmp

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memory/2176-2-0x0000000072A90000-0x0000000073A06000-memory.dmp

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memory/2176-13-0x0000000072A90000-0x0000000073A06000-memory.dmp

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memory/2736-8-0x0000000000090000-0x00000000000C4000-memory.dmp

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memory/2736-10-0x00000000000D0000-0x00000000000D1000-memory.dmp

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memory/2736-12-0x0000000000090000-0x00000000000C4000-memory.dmp

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memory/2736-15-0x0000000000090000-0x00000000000C4000-memory.dmp

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memory/2736-17-0x0000000000090000-0x00000000000C4000-memory.dmp

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memory/2736-18-0x0000000000090000-0x00000000000C4000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads