zloader | 38bc13ef112b2f17d4d1a80243fac6a521b5d58228984aae0752d79487fa3b66

Resubmissions

01/03/2025, 18:58

250301-xmhhrayp15 10

01/03/2025, 18:55

250301-xkqrcaypx7 10

Analysis

max time kernel
124s
max time network
140s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
11/02/2025, 00:12

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General

Target

SecuriteInfo.com.Generic.mg.cde56cf0169830ee.dll
Size

486KB
MD5

cde56cf0169830ee0059ee385c0c5eaf
SHA1

08aacb48ffcdc6b49af18d01155982984de230f7
SHA256

cb762227729d0faadc4c33a4a55b513673a9c76284773535b0e07d7e47d8413e
SHA512

234ddd4191c1abdfe04d9cc1afe2fed2901ef4d38404d0568a356218bc62096d200dd8ec28c8980da4a5852b0a481bf698b244f51d13560b303285b99105b3dd
SSDEEP

6144:o3uSkuqpikJJ0Zkt5GSd2OwuXz//71gJtpdY2/jF6qA6VSFzH0ZUH:vJuqIIoU5HdeuD//+3JcDqSFzz

Score

10^/10

zloader 05/05 botnet discovery trojan

Malware Config

Extracted

Family

zloader

Botnet

05/05

https://rswtgmhf.pw/wp-config.php

https://fwgdhdln.icu/wp-config.php

Attributes

build_id
181

rc4.plain

Signatures

Zloader family
zloader
Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2532 set thread context of 2596	2532	rundll32.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2596	msiexec.exe
Token: SeSecurityPrivilege	2596	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2532	1968	rundll32.exe	31
PID 1968 wrote to memory of 2532	1968	rundll32.exe	31
PID 1968 wrote to memory of 2532	1968	rundll32.exe	31
PID 1968 wrote to memory of 2532	1968	rundll32.exe	31
PID 1968 wrote to memory of 2532	1968	rundll32.exe	31
PID 1968 wrote to memory of 2532	1968	rundll32.exe	31
PID 1968 wrote to memory of 2532	1968	rundll32.exe	31
PID 2532 wrote to memory of 2596	2532	rundll32.exe	32
PID 2532 wrote to memory of 2596	2532	rundll32.exe	32
PID 2532 wrote to memory of 2596	2532	rundll32.exe	32
PID 2532 wrote to memory of 2596	2532	rundll32.exe	32
PID 2532 wrote to memory of 2596	2532	rundll32.exe	32
PID 2532 wrote to memory of 2596	2532	rundll32.exe	32
PID 2532 wrote to memory of 2596	2532	rundll32.exe	32
PID 2532 wrote to memory of 2596	2532	rundll32.exe	32
PID 2532 wrote to memory of 2596	2532	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.cde56cf0169830ee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.cde56cf0169830ee.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2532-3-0x00000000007D0000-0x0000000000803000-memory.dmp

Filesize
204KB

Download
memory/2532-1-0x00000000007D0000-0x0000000000803000-memory.dmp

Filesize
204KB

Download
memory/2532-0-0x00000000000B0000-0x00000000000DF000-memory.dmp

Filesize
188KB

Download
memory/2532-8-0x00000000007D0000-0x0000000000803000-memory.dmp

Filesize
204KB

Download
memory/2596-4-0x00000000000D0000-0x0000000000103000-memory.dmp

Filesize
204KB

Download
memory/2596-7-0x00000000000D0000-0x0000000000103000-memory.dmp

Filesize
204KB

Download
memory/2596-6-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2596-9-0x00000000000D0000-0x0000000000103000-memory.dmp

Filesize
204KB

Download
memory/2596-12-0x00000000000D0000-0x0000000000103000-memory.dmp

Filesize
204KB

Download
memory/2596-11-0x00000000000D0000-0x0000000000103000-memory.dmp

Filesize
204KB

Download
memory/2596-13-0x00000000000D0000-0x0000000000103000-memory.dmp

Filesize
204KB

Download
memory/2596-14-0x00000000000D0000-0x0000000000103000-memory.dmp

Filesize
204KB

Download