zloader | dd84bd6db3500e786976d5c10fd2388a46dd5c34f79abd5dff624b9a568637aa

Resubmissions

23-01-2024 11:22

240123-ngnyxaaea7 10

29-06-2020 15:36

200629-evyae4waax 10

Analysis

max time kernel
1140s
max time network
1144s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2024 11:22

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General

Target

june29.dll
Size

573KB
MD5

33a58437b5bc8f91e08960d2faa5f559
SHA1

f015e16c3847edd004aba53f358fe43b28c4f818
SHA256

dd84bd6db3500e786976d5c10fd2388a46dd5c34f79abd5dff624b9a568637aa
SHA512

0fa6349def8590aafc8badf198d1abc7e9f906eec5852088270e2ba11986a918ad6b620c2a545def82c694f340e05ed3a3ad89deb780cc7a23ead1b3f1930f42
SSDEEP

12288:wqZWueyN5dS3ioH+5hM+2lraLDjxBRQPe1ZFeg7fQ5om6tc:wqZreyN5derQ/bRrZFdkM

Score

10^/10

zloader june29 june botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

june29

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
11

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 1612 set thread context of 3480	1612	regsvr32.exe	98

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	3480	msiexec.exe
Token: SeSecurityPrivilege	3480	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1612	1704	regsvr32.exe	87
PID 1704 wrote to memory of 1612	1704	regsvr32.exe	87
PID 1704 wrote to memory of 1612	1704	regsvr32.exe	87
PID 1612 wrote to memory of 3480	1612	regsvr32.exe	98
PID 1612 wrote to memory of 3480	1612	regsvr32.exe	98
PID 1612 wrote to memory of 3480	1612	regsvr32.exe	98
PID 1612 wrote to memory of 3480	1612	regsvr32.exe	98
PID 1612 wrote to memory of 3480	1612	regsvr32.exe	98

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\june29.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\june29.dll
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1612
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3480

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1612-1-0x0000000075260000-0x000000007530D000-memory.dmp

Filesize
692KB

Download
memory/1612-0-0x0000000075260000-0x000000007530D000-memory.dmp

Filesize
692KB

Download
memory/1612-2-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/1612-3-0x0000000075260000-0x000000007530D000-memory.dmp

Filesize
692KB

Download
memory/1612-5-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/1612-11-0x0000000075260000-0x000000007530D000-memory.dmp

Filesize
692KB

Download
memory/3480-10-0x0000000000C40000-0x0000000000C6B000-memory.dmp

Filesize
172KB

Download
memory/3480-13-0x0000000000C40000-0x0000000000C6B000-memory.dmp

Filesize
172KB

Download