zloader | bd5bee906d87632d7f2ee9417e295e27b8a188d8c709d9eeeccca57c906c6cc9

General

Target

bd5bee906d87632d7f2ee9417e295e27b8a188d8c709d9eeeccca57c906c6cc9.exe
Size

255KB
MD5

d131c83e02079eb401b06efa61f24f64
SHA1

c287863877b16a7fc3298dedb45f2cb0b0e206b7
SHA256

bd5bee906d87632d7f2ee9417e295e27b8a188d8c709d9eeeccca57c906c6cc9
SHA512

50846a00c57d7c162c6c1ec989f556b20562318556af7d29cdb57064be2a084a0350de06c041749be734d077b956c94ae1ccffa084d5f32279f6575102fcbca6

Score

10^/10

zloader canadaloads nerino botnet persistence suricata trojan

Malware Config

Extracted

Family

zloader

Botnet

CanadaLoads

Campaign

Nerino

C2

https://rrspmlsd1.com/bFnF0y1r/7QKpXmV3Pz.php

https://reservationsffrec.com/bFnF0y1r/7QKpXmV3Pz.php

https://tempmailsin112.com/bFnF0y1r/7QKpXmV3Pz.php

https://roadonroadonroad.com/bFnF0y1r/7QKpXmV3Pz.php

https://roadtocaliss.com/bFnF0y1r/7QKpXmV3Pz.php

https://referrer222.com/bFnF0y1r/7QKpXmV3Pz.php

https://makeitrainfordee.com/bFnF0y1r/7QKpXmV3Pz.php

https://makeitrainforffeer.com/bFnF0y1r/7QKpXmV3Pz.php

Attributes

build_id
66

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
suricata: ET MALWARE Zbot POST Request to C2
suricata: ET MALWARE Zbot POST Request to C2
suricata

Blocklisted process makes network request 1 IoCs

flow	pid	Process
61	4252	msiexec.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Quypo = "C:\\Users\\Admin\\AppData\\Roaming\\Upmok\\inullad.exe"	msiexec.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2100 set thread context of 4252	2100	bd5bee906d87632d7f2ee9417e295e27b8a188d8c709d9eeeccca57c906c6cc9.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1904	2100	WerFault.exe	79

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	4252	msiexec.exe
Token: SeSecurityPrivilege	4252	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 4252	2100	bd5bee906d87632d7f2ee9417e295e27b8a188d8c709d9eeeccca57c906c6cc9.exe	84
PID 2100 wrote to memory of 4252	2100	bd5bee906d87632d7f2ee9417e295e27b8a188d8c709d9eeeccca57c906c6cc9.exe	84
PID 2100 wrote to memory of 4252	2100	bd5bee906d87632d7f2ee9417e295e27b8a188d8c709d9eeeccca57c906c6cc9.exe	84
PID 2100 wrote to memory of 4252	2100	bd5bee906d87632d7f2ee9417e295e27b8a188d8c709d9eeeccca57c906c6cc9.exe	84
PID 2100 wrote to memory of 4252	2100	bd5bee906d87632d7f2ee9417e295e27b8a188d8c709d9eeeccca57c906c6cc9.exe	84

C:\Users\Admin\AppData\Local\Temp\bd5bee906d87632d7f2ee9417e295e27b8a188d8c709d9eeeccca57c906c6cc9.exe
"C:\Users\Admin\AppData\Local\Temp\bd5bee906d87632d7f2ee9417e295e27b8a188d8c709d9eeeccca57c906c6cc9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - Blocklisted process makes network request
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:4252
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 264
  2⤵
  - Program crash
  PID:1904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2100 -ip 2100
1⤵
PID:1424

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2100-131-0x00000000069E0000-0x0000000006A06000-memory.dmp

Filesize
152KB

Download
memory/2100-130-0x0000000005058000-0x0000000005072000-memory.dmp

Filesize
104KB

Download
memory/2100-132-0x0000000000400000-0x0000000004DBB000-memory.dmp

Filesize
73.7MB

Download
memory/4252-134-0x0000000000750000-0x0000000000779000-memory.dmp

Filesize
164KB

Download
memory/4252-135-0x0000000000750000-0x0000000000779000-memory.dmp

Filesize
164KB

Download

Analysis

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