zloader | 15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0

Resubmissions

31-10-2023 08:38

231031-kjprfabf94 10

03-05-2022 14:53

220503-r9rgaacbbl 10

Analysis

max time kernel
1740s
max time network
1749s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2023 08:38

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General

Target

15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe
Size

186KB
MD5

efe5547a2572257807e7ff798ddb8b13
SHA1

0e5b0e9299a9078a9c6cab5abaccc0aee328b6d4
SHA256

15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0
SHA512

397db5a334a35569296cc72962482aff2749644ca0a54e4f356ee2768eaf97f3fe516bb11905c82ee36d64ea22443588a8697d3543422f25194b0a267dfad13c
SSDEEP

3072:M3LC7AeFzLUgAJwfyQ2/592qGHmudIjq8FXjRly:qLDkLUgAJG4D2dpdJ4+

Score

10^/10

zloader canadaloads nerino botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

CanadaLoads

Campaign

Nerino

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

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

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

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

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

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

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

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

Attributes

build_id
73

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ygne = "C:\\Users\\Admin\\AppData\\Roaming\\Uwice\\abnive.exe"	msiexec.exe

Blocklisted process makes network request 6 IoCs

Processes:

msiexec.exe

flow pid process

139 4540 msiexec.exe
140 4540 msiexec.exe
142 4540 msiexec.exe
143 4540 msiexec.exe
144 4540 msiexec.exe
145 4540 msiexec.exe

flow	pid	process
139	4540	msiexec.exe
140	4540	msiexec.exe
142	4540	msiexec.exe
143	4540	msiexec.exe
144	4540	msiexec.exe
145	4540	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe

description	pid	process	target process
PID 2392 set thread context of 4540	2392	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4336 2392 WerFault.exe 15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 4540 msiexec.exe
Token: SeSecurityPrivilege 4540 msiexec.exe

pid	pid_target	process	target process
4336	2392	WerFault.exe	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe

description	pid	process
Token: SeSecurityPrivilege	4540	msiexec.exe
Token: SeSecurityPrivilege	4540	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe

description	pid	process	target process
PID 2392 wrote to memory of 4540	2392	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe
PID 2392 wrote to memory of 4540	2392	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe
PID 2392 wrote to memory of 4540	2392	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe
PID 2392 wrote to memory of 4540	2392	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe
PID 2392 wrote to memory of 4540	2392	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe
"C:\Users\Admin\AppData\Local\Temp\15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - Adds Run key to start application
  - Blocklisted process makes network request
  - Suspicious use of AdjustPrivilegeToken
  PID:4540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 436
  2⤵
  - Program crash
  PID:4336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2392 -ip 2392
1⤵
PID:3484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2392-11-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-2-0x00000000005C0000-0x00000000005E6000-memory.dmp

Filesize
152KB

Download
memory/2392-12-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-4-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/2392-5-0x00000000005C0000-0x00000000005E6000-memory.dmp

Filesize
152KB

Download
memory/2392-7-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-6-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-8-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-13-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-10-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-1-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/2392-3-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-9-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-14-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-15-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-16-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-17-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-18-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2392-20-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/4540-19-0x00000000012B0000-0x00000000012D9000-memory.dmp

Filesize
164KB

Download
memory/4540-22-0x00000000012B0000-0x00000000012D9000-memory.dmp

Filesize
164KB

Download
memory/4540-23-0x00000000012B0000-0x00000000012D9000-memory.dmp

Filesize
164KB

Download