zloader | cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9

Resubmissions

26-12-2022 13:28

221226-qqr32agb8w 10

27-10-2022 06:35

221027-hcmx6abcgr 10

Analysis

max time kernel
514s
max time network
578s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27-10-2022 06:35

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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 31 IoCs

Processes:

msiexec.exe

flow	pid	process
5	1860	msiexec.exe
7	1860	msiexec.exe
9	1860	msiexec.exe
11	1860	msiexec.exe
13	1860	msiexec.exe
15	1860	msiexec.exe
17	1860	msiexec.exe
19	1860	msiexec.exe
21	1860	msiexec.exe
23	1860	msiexec.exe
25	1860	msiexec.exe
26	1860	msiexec.exe
27	1860	msiexec.exe
28	1860	msiexec.exe
29	1860	msiexec.exe
30	1860	msiexec.exe
31	1860	msiexec.exe
32	1860	msiexec.exe
33	1860	msiexec.exe
34	1860	msiexec.exe
35	1860	msiexec.exe
36	1860	msiexec.exe
38	1860	msiexec.exe
39	1860	msiexec.exe
40	1860	msiexec.exe
41	1860	msiexec.exe
42	1860	msiexec.exe
43	1860	msiexec.exe
44	1860	msiexec.exe
45	1860	msiexec.exe
46	1860	msiexec.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Yhadufuf = "C:\\Users\\Admin\\AppData\\Roaming\\Iguf\\igubbic.exe"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe

description	pid	process	target process
PID 1744 set thread context of 1860	1744	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	msiexec.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 1860 msiexec.exe
Token: SeSecurityPrivilege 1860 msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	1860	msiexec.exe
Token: SeSecurityPrivilege	1860	msiexec.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe

description	pid	process	target process
PID 1744 wrote to memory of 1860	1744	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	msiexec.exe
PID 1744 wrote to memory of 1860	1744	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	msiexec.exe
PID 1744 wrote to memory of 1860	1744	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	msiexec.exe
PID 1744 wrote to memory of 1860	1744	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	msiexec.exe
PID 1744 wrote to memory of 1860	1744	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	msiexec.exe
PID 1744 wrote to memory of 1860	1744	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	msiexec.exe
PID 1744 wrote to memory of 1860	1744	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	msiexec.exe
PID 1744 wrote to memory of 1860	1744	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	msiexec.exe
PID 1744 wrote to memory of 1860	1744	cad0968f5ab3bedeffef68bbe18f92946fb97967cef59970157029480ed15bb9.exe	msiexec.exe

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:1744

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
2⤵
- Blocklisted process makes network request
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:1860

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1744-54-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1744-55-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1744-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1860-56-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/1860-59-0x0000000000000000-mapping.dmp

Download
memory/1860-58-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/1860-61-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

Filesize
8KB

Download
memory/1860-62-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download
memory/1860-63-0x0000000000090000-0x00000000000B0000-memory.dmp

Filesize
128KB

Download