zloader | ccdee30c90b6f380a5596715bd42f7694814c859ca9b3da00fe9918b22ffd715

Analysis

max time kernel
88s
max time network
110s
platform
windows10_x64
resource
win10v20201028
submitted
09/11/2020, 20:36

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General

Target
SecuriteInfo.com.Trojan.Agent.ERUS.3011.27109.dll
Size 664KB
Sample201109-lfvbfl1ea2
SHA256 ccdee30c90b6f380a5596715bd42f7694814c859ca9b3da00fe9918b22ffd715
MD5 14cd81f42b2bd83968a140aea2499c34
SHA1 77ef4790bd81e6a2f8b2e77d90acd0780fcec5b6
SHA512 1d15925ac6108788ee2fdd49e34e0522bee61e7c2577d7b1f0492f6c364694574de7c5dc51c3da93503c7aed4d259c20e44fe9ce05f3a52642fcaeb9cef69d0b
MD5 SHA1 SHA512

Score

10^/10

zloader botnet persistence trojan

Malware Config

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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\Coonu = "regsvr32.exe /s C:\\Users\\Admin\\AppData\\Roaming\\Nuniyz\\elahneh.dll"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 632 set thread context of 2284	632	rundll32.exe	79

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2284	msiexec.exe
Token: SeSecurityPrivilege	2284	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 632	2724	rundll32.exe	68
PID 2724 wrote to memory of 632	2724	rundll32.exe	68
PID 2724 wrote to memory of 632	2724	rundll32.exe	68
PID 632 wrote to memory of 2284	632	rundll32.exe	79
PID 632 wrote to memory of 2284	632	rundll32.exe	79
PID 632 wrote to memory of 2284	632	rundll32.exe	79
PID 632 wrote to memory of 2284	632	rundll32.exe	79
PID 632 wrote to memory of 2284	632	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Agent.ERUS.3011.27109.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Agent.ERUS.3011.27109.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:632
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    PID:2284

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/2284-1-0x0000000002850000-0x000000000287B000-memory.dmp

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