zloader | 75b24a04b7ddddd036a8e677061e2cd86bc74f147f4b59de463964476db5f003

Resubmissions

05-02-2022 14:14

220205-rkca3acbb4 10

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
MD5

8159db73e81a064754313a4fd2e066ac
SHA1

658bf787c490baed9fce56f630c3351ad0d1916f
SHA256

75b24a04b7ddddd036a8e677061e2cd86bc74f147f4b59de463964476db5f003
SHA512

0707b6b1a963cd012f59621b7fb94d589fdbec90ea0d296c8ac0dd7e1858956d5f7b21d3a2ac5ad274373dc537af81a93db5cf498b4e0e91f3eee4811535317a
SSDEEP

6144:yaz0AYKU97JVsxciDeupf7DqF2uB9jWaysaI36Hku5ZBUEKhbME+NeBY21:JHYKJByRF2uB9jWN3o6TebMh21

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

Filesize
15.5MB

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

Filesize
4KB

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

Filesize
15.5MB

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

Filesize
15.5MB

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

Filesize
208KB

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

Filesize
4KB

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

Filesize
208KB

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

Filesize
208KB

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

Filesize
208KB

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

Filesize
208KB

Download