zloader | c5adc361e52c9a978ab90c6e56379a7c6202381e34d82a2a73b007c2469263bf

Analysis

max time kernel
140s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
03/03/2022, 15:29

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General

Target
gily.dll
Size 447KB
Sample220303-sw2wjadddm
SHA256 c5adc361e52c9a978ab90c6e56379a7c6202381e34d82a2a73b007c2469263bf
MD5 72d9d1613f2dd8d89d2372cc5f22e316
SHA1 07ee0fe5a1b4c51fca014d1b6aa9accdac6f0a00
SHA512 7d0938c9463a31387182498a4223c3e1af27be6300b182883458d892c1e5a6c4f462191d6c01b327c573bf1e17890c725e655e4a7becc5088a94c70f88c42d81
MD5 SHA1 SHA512

Score

10^/10

zloader bat1k2 bat1k2 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

bat1k2

Campaign

bat1k2

http://ad123234234.in/LKhwojehDgwegSDG/gateJKjdsh.php
http://ad123234234.info/LKhwojehDgwegSDG/gateJKjdsh.php
http://ad123234234.net/LKhwojehDgwegSDG/gateJKjdsh.php
http://ad123234234.org/LKhwojehDgwegSDG/gateJKjdsh.php
http://ad123234234.xyz/LKhwojehDgwegSDG/gateJKjdsh.php

Attributes

build_id
28

rc4.plain

rsa_pubkey.plain

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3596 created 2440	3596	regsvr32.exe	32

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 3596 set thread context of 3260	3596	regsvr32.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3596	regsvr32.exe
3596	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3596	regsvr32.exe
Token: SeSecurityPrivilege	3260	msiexec.exe
Token: SeSecurityPrivilege	3260	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 3596	1536	regsvr32.exe	57
PID 1536 wrote to memory of 3596	1536	regsvr32.exe	57
PID 1536 wrote to memory of 3596	1536	regsvr32.exe	57
PID 3596 wrote to memory of 3260	3596	regsvr32.exe	81
PID 3596 wrote to memory of 3260	3596	regsvr32.exe	81
PID 3596 wrote to memory of 3260	3596	regsvr32.exe	81
PID 3596 wrote to memory of 3260	3596	regsvr32.exe	81
PID 3596 wrote to memory of 3260	3596	regsvr32.exe	81

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2440
- C:\Windows\system32\regsvr32.exe
  regsvr32 /s C:\Users\Admin\AppData\Local\Temp\gily.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1536
- - C:\Windows\SysWOW64\regsvr32.exe
    /s C:\Users\Admin\AppData\Local\Temp\gily.dll
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3596
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3260

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3260-134-0x0000000002C90000-0x0000000002CBD000-memory.dmp

Download

memory/3260-137-0x0000000002C90000-0x0000000002CBD000-memory.dmp

Download

memory/3596-130-0x0000000075160000-0x000000007518D000-memory.dmp

Download

memory/3596-131-0x0000000075160000-0x00000000751DD000-memory.dmp

Download

memory/3596-132-0x00000000751D0000-0x00000000751D3000-memory.dmp

Download

memory/3596-133-0x00000000027F0000-0x00000000027F1000-memory.dmp

Download