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
1800s
max time network
1805s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
27-07-2023 11:24

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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 20 IoCs

flow	pid	Process
21	4856	msiexec.exe
23	4856	msiexec.exe
26	4856	msiexec.exe
33	4856	msiexec.exe
53	4856	msiexec.exe
54	4856	msiexec.exe
55	4856	msiexec.exe
56	4856	msiexec.exe
72	4856	msiexec.exe
73	4856	msiexec.exe
74	4856	msiexec.exe
75	4856	msiexec.exe
91	4856	msiexec.exe
92	4856	msiexec.exe
93	4856	msiexec.exe
94	4856	msiexec.exe
110	4856	msiexec.exe
111	4856	msiexec.exe
112	4856	msiexec.exe
113	4856	msiexec.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3229013990-3330391637-2814184332-1000\Software\Microsoft\Windows\CurrentVersion\Run\Oghyefy = "C:\\Users\\Admin\\AppData\\Roaming\\Ocgoob\\efhyhi.exe"	msiexec.exe
Key created	\REGISTRY\USER\S-1-5-21-3229013990-3330391637-2814184332-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4712 set thread context of 4856	4712	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	70

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	4856	msiexec.exe
Token: SeSecurityPrivilege	4856	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 4856	4712	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	70
PID 4712 wrote to memory of 4856	4712	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	70
PID 4712 wrote to memory of 4856	4712	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	70
PID 4712 wrote to memory of 4856	4712	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	70
PID 4712 wrote to memory of 4856	4712	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	70

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:4712
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - Blocklisted process makes network request
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:4856

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4712-120-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4712-122-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4712-123-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/4712-121-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/4712-124-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/4712-125-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4712-126-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4712-127-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4712-129-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4856-128-0x0000000000700000-0x0000000000720000-memory.dmp

Filesize
128KB

Download
memory/4856-133-0x0000000000700000-0x0000000000720000-memory.dmp

Filesize
128KB

Download
memory/4856-134-0x0000000000700000-0x0000000000720000-memory.dmp

Filesize
128KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads