zloader | 76f4db4f373809a4dba455b3370a049295e711f635fa4c070790e1cb907e31a6

Resubmissions

03-08-2023 07:52

230803-jqkwdsca99 10

27-07-2023 11:24

26-12-2022 13:39

26-12-2022 13:39

26-12-2022 13:38

26-12-2022 13:38

Analysis

max time kernel
148s
max time network
152s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
26-12-2022 13:39

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General

Target

830700df4fc2b75b067479d6f2f67d51dff7e883d2a33793c905380a9351cb46.dll
Size

493KB
MD5

efddc2807ecbdffd694cd97936404053
SHA1

c68b7b94e591fbc4cda9bdb8c2caaa33880464c7
SHA256

830700df4fc2b75b067479d6f2f67d51dff7e883d2a33793c905380a9351cb46
SHA512

e6b0fd0f52c5b7e82bb66d08c4a3f8a4bddf1ce75c140e73afb4c1f57131df81e5d39f7833de15b40e980f0605bfd1840f81b610134634db000f6e18388bf09a
SSDEEP

12288:WsCr6MfAEtHaqxnXmtkl0CMh+1wY7JuegO4I9y:Wsi6MBtHBzlRMg1wY34I9y

Score

10^/10

zloader nut 18/02 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

nut

Campaign

18/02

https://ramkanshop.ir/post.php

https://lph786.com/post.php

https://efaschoolfarooka.com/post.php

https://forexstick.com/post.php

https://firteccom.com/post.php

https://www.psychologynewmind.com/post.php

https://dirashightapbide.tk/post.php

Attributes

build_id
358

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

Blocklisted process makes network request 24 IoCs

Processes:

msiexec.exe

flow	pid	process
12	2580	msiexec.exe
13	2580	msiexec.exe
14	2580	msiexec.exe
15	2580	msiexec.exe
16	2580	msiexec.exe
17	2580	msiexec.exe
18	2580	msiexec.exe
19	2580	msiexec.exe
20	2580	msiexec.exe
21	2580	msiexec.exe
22	2580	msiexec.exe
23	2580	msiexec.exe
24	2580	msiexec.exe
25	2580	msiexec.exe
26	2580	msiexec.exe
27	2580	msiexec.exe
28	2580	msiexec.exe
29	2580	msiexec.exe
31	2580	msiexec.exe
32	2580	msiexec.exe
33	2580	msiexec.exe
34	2580	msiexec.exe
35	2580	msiexec.exe
36	2580	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 4108 set thread context of 2580 4108 rundll32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 2580 msiexec.exe
Token: SeSecurityPrivilege 2580 msiexec.exe

description	pid	process	target process
PID 4108 set thread context of 2580	4108	rundll32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	2580	msiexec.exe
Token: SeSecurityPrivilege	2580	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1940 wrote to memory of 4108	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 4108	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 4108	1940	rundll32.exe	rundll32.exe
PID 4108 wrote to memory of 2580	4108	rundll32.exe	msiexec.exe
PID 4108 wrote to memory of 2580	4108	rundll32.exe	msiexec.exe
PID 4108 wrote to memory of 2580	4108	rundll32.exe	msiexec.exe
PID 4108 wrote to memory of 2580	4108	rundll32.exe	msiexec.exe
PID 4108 wrote to memory of 2580	4108	rundll32.exe	msiexec.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\830700df4fc2b75b067479d6f2f67d51dff7e883d2a33793c905380a9351cb46.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\830700df4fc2b75b067479d6f2f67d51dff7e883d2a33793c905380a9351cb46.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4108

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:2580

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2580-164-0x0000000002500000-0x0000000002529000-memory.dmp

Filesize
164KB

Download
memory/2580-231-0x0000000002500000-0x0000000002529000-memory.dmp

Filesize
164KB

Download
memory/2580-215-0x0000000002500000-0x0000000002529000-memory.dmp

Filesize
164KB

Download
memory/2580-177-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-180-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-181-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-185-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-187-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-188-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-189-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-186-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-184-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-183-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-182-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-179-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-178-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-176-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-172-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-175-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-173-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-170-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-169-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-167-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-166-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/2580-165-0x0000000000000000-mapping.dmp

Download
memory/4108-137-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-143-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-147-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-148-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-149-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-152-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-151-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-154-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-156-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-155-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-153-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-157-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-150-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-158-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-159-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-160-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-162-0x0000000073850000-0x000000007392D000-memory.dmp

Filesize
884KB

Download
memory/4108-161-0x0000000073850000-0x0000000073879000-memory.dmp

Filesize
164KB

Download
memory/4108-163-0x0000000073850000-0x000000007392D000-memory.dmp

Filesize
884KB

Download
memory/4108-146-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-145-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-135-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-168-0x0000000073850000-0x000000007392D000-memory.dmp

Filesize
884KB

Download
memory/4108-144-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-139-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-141-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-142-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-140-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-120-0x0000000000000000-mapping.dmp

Download
memory/4108-138-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-136-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-130-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-134-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-131-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-133-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-132-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-129-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-128-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-127-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-126-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-125-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-124-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-123-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-122-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download
memory/4108-121-0x0000000077250000-0x00000000773DE000-memory.dmp

Filesize
1.6MB

Download