zloader | 38bc13ef112b2f17d4d1a80243fac6a521b5d58228984aae0752d79487fa3b66

Resubmissions

20/04/2025, 00:10 UTC

250420-agcc8axyax 10

16/04/2025, 11:04 UTC

250416-m58gsaz1ay 10

15/04/2025, 17:34 UTC

250415-v5ylksypw9 10

15/04/2025, 06:16 UTC

250415-g1p7ras1dw 10

14/04/2025, 08:06 UTC

250414-jzpwpstxhx 10

14/04/2025, 07:59 UTC

250414-jvg1assky4 10

14/04/2025, 07:22 UTC

250414-h7g1dss1h1 10

Analysis

max time kernel
102s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2025, 08:06 UTC

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Report Analysis Logs

General

Target

june9.dll
Size

491KB
MD5

f8a7273ef763776e5612ac1f47f6d405
SHA1

c51f2a884c024e442c1ae0d9bf9511c96a1fa02c
SHA256

c653365657fbf65429ad845d0a0d93106e972aca929739560ff4b4796bd2be08
SHA512

5ea060662350237d38d2c6a3c1da5fd7aeec6c05e71cdbb2725fcac47ad8e5c9568adc937329397108ab0cecdf29e9a811ab7e183884dd3044d7c5a6089f88aa
SSDEEP

12288:uDKxKMk8ChMNo+e8kGOK9ab4ozUWdBENcYcj6D9r6W3FaOi:uDjMk8IMNYnGOSSjgW41QEv1aO

Score

10^/10

zloader june08 june botnet discovery trojan

Malware Config

Extracted

Family

zloader

Botnet

June08

Campaign

June

http://snnmnkxdhflwgthqismb.com/post.php

http://nlbmfsyplohyaicmxhum.com/post.php

Attributes

build_id
149

rc4.plain

1
q23Cud3xsNf3

rsa_pubkey.plain

1
-----BEGIN PUBLIC KEY-----
2
MIGeMA0GCSqGSIb3DQEBAQUAA4GMADCBiAKBgMgBL6GnS9PLfczunX3H1GCjroLm
3
OJHcoorKYdxjOaaC9oxiChBZeQwzsQ28ioPKgm7P/zAy2VRZkjnUgSlRSz4gFyWU
4
Mh2iLoT900EIKmXW6/VcS6raXQoURekCTBxfZlr9tvCtUI9/ipHdvUZumqG2Hcws
5
NU7pLRimvxfzgW73AgMBAAE=
6
-----END PUBLIC KEY-----

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 1604 set thread context of 5004	1604	rundll32.exe	91

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	5004	msiexec.exe
Token: SeSecurityPrivilege	5004	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 1604	2184	rundll32.exe	86
PID 2184 wrote to memory of 1604	2184	rundll32.exe	86
PID 2184 wrote to memory of 1604	2184	rundll32.exe	86
PID 1604 wrote to memory of 5004	1604	rundll32.exe	91
PID 1604 wrote to memory of 5004	1604	rundll32.exe	91
PID 1604 wrote to memory of 5004	1604	rundll32.exe	91
PID 1604 wrote to memory of 5004	1604	rundll32.exe	91
PID 1604 wrote to memory of 5004	1604	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\june9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\june9.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1604
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:5004

Network

DNS

snnmnkxdhflwgthqismb.com

msiexec.exe

Remote address:

8.8.8.8:53

Request

snnmnkxdhflwgthqismb.com

IN A

Response
DNS

snnmnkxdhflwgthqismb.com

msiexec.exe

Remote address:

8.8.8.8:53

Request

snnmnkxdhflwgthqismb.com

IN A

Response
DNS

snnmnkxdhflwgthqismb.com

msiexec.exe

Remote address:

8.8.8.8:53

Request

snnmnkxdhflwgthqismb.com

IN A

Response
DNS

nlbmfsyplohyaicmxhum.com

msiexec.exe

Remote address:

8.8.8.8:53

Request

nlbmfsyplohyaicmxhum.com

IN A

Response
DNS

c.pki.goog

Remote address:

8.8.8.8:53

Request

c.pki.goog

IN A

Response

c.pki.goog

IN CNAME

pki-goog.l.google.com

pki-goog.l.google.com

IN A

142.250.179.227
GET

http://c.pki.goog/r/r1.crl

Remote address:

142.250.179.227:80

Request

GET /r/r1.crl HTTP/1.1
Cache-Control: max-age = 3000
Connection: Keep-Alive
Accept: */*
If-Modified-Since: Thu, 03 Apr 2025 14:18:00 GMT
User-Agent: Microsoft-CryptoAPI/10.0
Host: c.pki.goog

Response

HTTP/1.1 304 Not Modified

Date: Mon, 14 Apr 2025 07:43:02 GMT
Expires: Mon, 14 Apr 2025 08:33:02 GMT
Last-Modified: Thu, 03 Apr 2025 14:18:00 GMT
Cache-Control: public, max-age=3000
Vary: Accept-Encoding
Age: 1671
DNS

nlbmfsyplohyaicmxhum.com

msiexec.exe

Remote address:

8.8.8.8:53

Request

nlbmfsyplohyaicmxhum.com

IN A

Response
DNS

nlbmfsyplohyaicmxhum.com

msiexec.exe

Remote address:

8.8.8.8:53

Request

nlbmfsyplohyaicmxhum.com

IN A

Response

142.250.179.227:80

http://c.pki.goog/r/r1.crl

http

384 B
355 B
4
3

HTTP Request

GET http://c.pki.goog/r/r1.crl

HTTP Response

304

8.8.8.8:53

snnmnkxdhflwgthqismb.com

dns

msiexec.exe

70 B
143 B
1
1

DNS Request

snnmnkxdhflwgthqismb.com
8.8.8.8:53

snnmnkxdhflwgthqismb.com

dns

msiexec.exe

70 B
143 B
1
1

DNS Request

snnmnkxdhflwgthqismb.com
8.8.8.8:53

snnmnkxdhflwgthqismb.com

dns

msiexec.exe

70 B
143 B
1
1

DNS Request

snnmnkxdhflwgthqismb.com
8.8.8.8:53

nlbmfsyplohyaicmxhum.com

dns

msiexec.exe

70 B
143 B
1
1

DNS Request

nlbmfsyplohyaicmxhum.com
8.8.8.8:53

c.pki.goog

dns

56 B
107 B
1
1

DNS Request

c.pki.goog

DNS Response

142.250.179.227
8.8.8.8:53

nlbmfsyplohyaicmxhum.com

dns

msiexec.exe

70 B
143 B
1
1

DNS Request

nlbmfsyplohyaicmxhum.com
8.8.8.8:53

nlbmfsyplohyaicmxhum.com

dns

msiexec.exe

70 B
143 B
1
1

DNS Request

nlbmfsyplohyaicmxhum.com

MITRE ATT&CK Enterprise v16

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/1604-0-0x0000000074B9F000-0x0000000074BA2000-memory.dmp

Filesize
12KB

Download
memory/1604-1-0x0000000074B50000-0x0000000074BD1000-memory.dmp

Filesize
516KB

Download
memory/1604-2-0x0000000074B50000-0x0000000074BD1000-memory.dmp

Filesize
516KB

Download
memory/1604-3-0x0000000074B50000-0x0000000074BD1000-memory.dmp

Filesize
516KB

Download
memory/1604-4-0x0000000074B9F000-0x0000000074BA2000-memory.dmp

Filesize
12KB

Download
memory/1604-8-0x0000000074B50000-0x0000000074BD1000-memory.dmp

Filesize
516KB

Download
memory/5004-6-0x0000000000600000-0x000000000062B000-memory.dmp

Filesize
172KB

Download
memory/5004-10-0x0000000000600000-0x000000000062B000-memory.dmp

Filesize
172KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

MITRE ATT&CK Enterprise v16

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Downloads

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