zloader | 8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974

General

Target

8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe
Size

1.0MB
MD5

ea1c4f1656731c8e075fcc06557e71d1
SHA1

81fc93fa20955013e7fcacdde22a9f204dc50459
SHA256

8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974
SHA512

510f37a08724dbc701b1975cc497e503672d19fd4a73ad7668a5d83f001f13219cdc86d3f72bf8714f42ede6da753f5eea175455e732d382ae5ca4f565594d3a

Score

10^/10

zloader new new botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

new

Campaign

new

C2

https://sfturedfyr.xyz/int.php

Attributes

build_id
42

rc4.plain

rsa_pubkey.plain

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-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run	msiexec.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Qaxoo = "C:\\Users\\Admin\\AppData\\Roaming\\Sibua\\puveo.exe"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1096 set thread context of 1252	1096	8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe	28

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1252	msiexec.exe
Token: SeSecurityPrivilege	1252	msiexec.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 1252	1096	8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe	28
PID 1096 wrote to memory of 1252	1096	8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe	28
PID 1096 wrote to memory of 1252	1096	8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe	28
PID 1096 wrote to memory of 1252	1096	8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe	28
PID 1096 wrote to memory of 1252	1096	8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe	28
PID 1096 wrote to memory of 1252	1096	8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe	28
PID 1096 wrote to memory of 1252	1096	8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe	28
PID 1096 wrote to memory of 1252	1096	8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe	28
PID 1096 wrote to memory of 1252	1096	8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe	28

C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe
"C:\Users\Admin\AppData\Local\Temp\8176f21fb83482ae1e7a723fdc352697795f07d03c30ff68410203127369c974.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:1252

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1096-54-0x0000000075B71000-0x0000000075B73000-memory.dmp

Filesize
8KB

Download
memory/1096-56-0x0000000000400000-0x000000000050B000-memory.dmp

Filesize
1.0MB

Download
memory/1096-55-0x0000000000220000-0x0000000000249000-memory.dmp

Filesize
164KB

Download
memory/1252-57-0x0000000000090000-0x00000000000BC000-memory.dmp

Filesize
176KB

Download
memory/1252-59-0x0000000000090000-0x00000000000BC000-memory.dmp

Filesize
176KB

Download
memory/1252-62-0x0000000000090000-0x00000000000BC000-memory.dmp

Filesize
176KB

Download

Analysis

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