zloader | e3932ab83bc05de2e91d321c4d479ff1aa3d10fdbd91e1687c80cc0ec88270e8

Resubmissions

05-11-2022 23:29

221105-3gsdnaabh2 10

05-11-2022 15:13

221105-sl48xagdd3 10

27-10-2022 06:35

221027-hcm8xsbce5 10

Analysis

max time kernel
88s
max time network
146s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
05-11-2022 15:13

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General

Target

e3932ab83bc05de2e91d321c4d479ff1aa3d10fdbd91e1687c80cc0ec88270e8.dll
Size

111KB
MD5

e3564138588cba04c873bd054458f8b9
SHA1

157ec7421e1333b714d01a750b6d5d6517a92c45
SHA256

e3932ab83bc05de2e91d321c4d479ff1aa3d10fdbd91e1687c80cc0ec88270e8
SHA512

2a2e8ce45a928bcffdb40ebf6559c1f071bb3feccfd9cfe355e593acb559ecf84858cf4474708d311317ab08b3f981eba7c8b80dceae973839a0eec9049665c8
SSDEEP

1536:3ui/9Xb791Wff4K84oeRnobxxm2ShclQaLMin8F5vAC+WEQbAmTjTpeyv0+gPzff:H/J7jWHT/oegcaQF5XEgHbpeyvfgT

Score

10^/10

zloader dllobnova 1017 botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

DLLobnova

Campaign

1017

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

https://dsdjfhdsufudhjas.info/gate.php

https://fdsjfjdsfjdsdsjajjs.info/gate.php

https://idisaudhasdhasdj.info/gate.php

Attributes

build_id
28

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 37 IoCs

flow	pid	Process
5	4892	msiexec.exe
7	4892	msiexec.exe
9	4892	msiexec.exe
11	4892	msiexec.exe
13	4892	msiexec.exe
15	4892	msiexec.exe
17	4892	msiexec.exe
18	4892	msiexec.exe
19	4892	msiexec.exe
20	4892	msiexec.exe
21	4892	msiexec.exe
22	4892	msiexec.exe
23	4892	msiexec.exe
24	4892	msiexec.exe
25	4892	msiexec.exe
26	4892	msiexec.exe
27	4892	msiexec.exe
28	4892	msiexec.exe
29	4892	msiexec.exe
30	4892	msiexec.exe
31	4892	msiexec.exe
33	4892	msiexec.exe
35	4892	msiexec.exe
36	4892	msiexec.exe
37	4892	msiexec.exe
38	4892	msiexec.exe
39	4892	msiexec.exe
40	4892	msiexec.exe
41	4892	msiexec.exe
42	4892	msiexec.exe
43	4892	msiexec.exe
44	4892	msiexec.exe
45	4892	msiexec.exe
46	4892	msiexec.exe
47	4892	msiexec.exe
48	4892	msiexec.exe
49	4892	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\Fuohh = "rundll32.exe C:\\Users\\Admin\\AppData\\Roaming\\Cicyy\\agyfagab.dll,DllRegisterServer"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3080 set thread context of 4892	3080	regsvr32.exe	67

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	4892	msiexec.exe
Token: SeSecurityPrivilege	4892	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 3080	2928	regsvr32.exe	66
PID 2928 wrote to memory of 3080	2928	regsvr32.exe	66
PID 2928 wrote to memory of 3080	2928	regsvr32.exe	66
PID 3080 wrote to memory of 4892	3080	regsvr32.exe	67
PID 3080 wrote to memory of 4892	3080	regsvr32.exe	67
PID 3080 wrote to memory of 4892	3080	regsvr32.exe	67
PID 3080 wrote to memory of 4892	3080	regsvr32.exe	67
PID 3080 wrote to memory of 4892	3080	regsvr32.exe	67

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e3932ab83bc05de2e91d321c4d479ff1aa3d10fdbd91e1687c80cc0ec88270e8.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\e3932ab83bc05de2e91d321c4d479ff1aa3d10fdbd91e1687c80cc0ec88270e8.dll
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3080
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Blocklisted process makes network request
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    PID:4892

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3080-120-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-121-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-122-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-123-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-124-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-125-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-126-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-127-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-128-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-130-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-129-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-131-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-132-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-133-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-134-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-135-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-136-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-137-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-138-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-139-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-140-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-141-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-142-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-143-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-144-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-145-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-146-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-147-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-148-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-149-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-151-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-150-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-152-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-153-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-154-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-155-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-156-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-157-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-158-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-159-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/3080-160-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-161-0x0000000002CF0000-0x0000000002D11000-memory.dmp

Filesize
132KB

Download
memory/4892-163-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-164-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-165-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-166-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-168-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-169-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-171-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-173-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-172-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-174-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-175-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-176-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-177-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-178-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-179-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-180-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-182-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-183-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-184-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-185-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-181-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-186-0x0000000077480000-0x000000007760E000-memory.dmp

Filesize
1.6MB

Download
memory/4892-215-0x0000000002CF0000-0x0000000002D11000-memory.dmp

Filesize
132KB

Download
memory/4892-240-0x0000000002CF0000-0x0000000002D11000-memory.dmp

Filesize
132KB

Download