zloader | 76f4db4f373809a4dba455b3370a049295e711f635fa4c070790e1cb907e31a6

Resubmissions

03-08-2023 07:52

230803-jqkwdsca99 10

27-07-2023 11:24

26-12-2022 13:39

26-12-2022 13:39

26-12-2022 13:38

26-12-2022 13:38

Analysis

max time kernel
55s
max time network
141s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
26-12-2022 13:39

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Report Analysis Logs

General

Target

cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe
Size

139KB
MD5

d91b498e5fc6c91e1e86b339407b58f7
SHA1

369e3c4646a69b99a797e0e288fd3145e2a6f35a
SHA256

cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9
SHA512

b981f7c4857327708233bf7e44bfb485c1cc7148ca850a63b12f854215edb583f5a499109d67b94f213226d23d0f4e0e5d04b888193fa5e799e30f051e9c9dbd
SSDEEP

3072:XBkH2At/3YyzX2OpphkGYI+C9AwcOZBJ7zk:n6/IAFkCDc+BJ7w

Score

10^/10

zloader vlenie10 obnova10 botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

vlenie10

Campaign

obnova10

https://kdsidsiadsakfsas.com/gate.php

https://jdafiasfjsafahhfs.com/gate.php

https://dasifosafjasfhasf.com/gate.php

https://kasfajfsafhasfhaf.com/gate.php

https://fdsjfjdsfjdsjfdjsfh.com/gate.php

https://fdsjfjdsfjdsdsjajjs.com/gate.php

https://idisaudhasdhasdj.com/gate.php

https://dsjdjsjdsadhasdas.com/gate.php

https://dsdjfhdsufudhjas.com/gate.php

Attributes

build_id
1869505135

rc4.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Blocklisted process makes network request 10 IoCs

flow	pid	Process
4	3492	msiexec.exe
6	3492	msiexec.exe
8	3492	msiexec.exe
10	3492	msiexec.exe
12	3492	msiexec.exe
14	3492	msiexec.exe
16	3492	msiexec.exe
20	3492	msiexec.exe
23	3492	msiexec.exe
25	3492	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
Key created	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows\CurrentVersion\Run\Udhau = "C:\\Users\\Admin\\AppData\\Roaming\\Cucy\\idfohofi.exe"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1524 set thread context of 3492	1524	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	66

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	3492	msiexec.exe
Token: SeSecurityPrivilege	3492	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 3492	1524	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	66
PID 1524 wrote to memory of 3492	1524	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	66
PID 1524 wrote to memory of 3492	1524	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	66
PID 1524 wrote to memory of 3492	1524	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	66
PID 1524 wrote to memory of 3492	1524	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	66

C:\Users\Admin\AppData\Local\Temp\cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe
"C:\Users\Admin\AppData\Local\Temp\cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe"
1⤵
- Suspicious use of SetThreadContext
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - Blocklisted process makes network request
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:3492

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1524-116-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-117-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-118-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-119-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-120-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-121-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-122-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-123-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-124-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-125-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-126-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-127-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1524-128-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-129-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-130-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-131-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-132-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-133-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-134-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-135-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-136-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-137-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-138-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-140-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-141-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-139-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1524-142-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-143-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-144-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-145-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-146-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-147-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-152-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3492-168-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-148-0x0000000003100000-0x0000000003120000-memory.dmp

Filesize
128KB

Download
memory/3492-153-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-154-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-150-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-157-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-156-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-159-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-160-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-161-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-162-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-163-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-165-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-166-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-164-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-167-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-151-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-169-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-170-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-171-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-172-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-173-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-174-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-175-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-176-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-177-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-178-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-179-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-180-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-181-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-182-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-183-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-184-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/3492-203-0x0000000003100000-0x0000000003120000-memory.dmp

Filesize
128KB

Download
memory/3492-228-0x0000000003100000-0x0000000003120000-memory.dmp

Filesize
128KB

Download