zloader | 15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0

Resubmissions

31-10-2023 08:38

231031-kjprfabf94 10

03-05-2022 14:53

220503-r9rgaacbbl 10

Analysis

max time kernel
1680s
max time network
1683s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
31-10-2023 08:38

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General

Target

15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe
Size

186KB
MD5

efe5547a2572257807e7ff798ddb8b13
SHA1

0e5b0e9299a9078a9c6cab5abaccc0aee328b6d4
SHA256

15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0
SHA512

397db5a334a35569296cc72962482aff2749644ca0a54e4f356ee2768eaf97f3fe516bb11905c82ee36d64ea22443588a8697d3543422f25194b0a267dfad13c
SSDEEP

3072:M3LC7AeFzLUgAJwfyQ2/592qGHmudIjq8FXjRly:qLDkLUgAJG4D2dpdJ4+

Score

10^/10

zloader canadaloads nerino botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

CanadaLoads

Campaign

Nerino

https://makemoneywithforexxs.com/bFnF0y1r/7QKpXmV3Pz.php

https://monanuslanus.com/bFnF0y1r/7QKpXmV3Pz.php

https://lericastrongs.com/bFnF0y1r/7QKpXmV3Pz.php

https://hyllionsudks.com/bFnF0y1r/7QKpXmV3Pz.php

https://crimewasddef.com/bFnF0y1r/7QKpXmV3Pz.php

https://derekdsingel.com/bFnF0y1r/7QKpXmV3Pz.php

https://simplereffiret.com/bFnF0y1r/7QKpXmV3Pz.php

https://regeerscomba.com/bFnF0y1r/7QKpXmV3Pz.php

Attributes

build_id
73

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 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

msiexec.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\Zaylgob = "C:\\Users\\Admin\\AppData\\Roaming\\Saol\\nihaafaf.exe"	msiexec.exe

Blocklisted process makes network request 7 IoCs

Processes:

msiexec.exe

flow pid process

37 1500 msiexec.exe
39 1500 msiexec.exe
40 1500 msiexec.exe
41 1500 msiexec.exe
42 1500 msiexec.exe
43 1500 msiexec.exe
44 1500 msiexec.exe

flow	pid	process
37	1500	msiexec.exe
39	1500	msiexec.exe
40	1500	msiexec.exe
41	1500	msiexec.exe
42	1500	msiexec.exe
43	1500	msiexec.exe
44	1500	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe

description	pid	process	target process
PID 2172 set thread context of 1500	2172	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 1500 msiexec.exe
Token: SeSecurityPrivilege 1500 msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	1500	msiexec.exe
Token: SeSecurityPrivilege	1500	msiexec.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe

description	pid	process	target process
PID 2172 wrote to memory of 1500	2172	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe
PID 2172 wrote to memory of 1500	2172	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe
PID 2172 wrote to memory of 1500	2172	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe
PID 2172 wrote to memory of 1500	2172	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe
PID 2172 wrote to memory of 1500	2172	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe
PID 2172 wrote to memory of 1500	2172	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe
PID 2172 wrote to memory of 1500	2172	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe
PID 2172 wrote to memory of 1500	2172	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe
PID 2172 wrote to memory of 1500	2172	15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe	msiexec.exe

C:\Users\Admin\AppData\Local\Temp\15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe
"C:\Users\Admin\AppData\Local\Temp\15319e2289bb351467d4944bff9ae6c08a16d1e6f321b42311defe4b337fb6f0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2172

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
2⤵
- Adds Run key to start application
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:1500

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab92FE.tmp
Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar93BD.tmp
Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
memory/1500-12-0x0000000000090000-0x00000000000B9000-memory.dmp

Filesize
164KB

Download
memory/1500-18-0x0000000000090000-0x00000000000B9000-memory.dmp

Filesize
164KB

Download
memory/1500-17-0x0000000000090000-0x00000000000B9000-memory.dmp

Filesize
164KB

Download
memory/1500-14-0x0000000000090000-0x00000000000B9000-memory.dmp

Filesize
164KB

Download
memory/1500-13-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2172-5-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2172-9-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2172-10-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2172-11-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2172-8-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2172-7-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2172-6-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2172-15-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download
memory/2172-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/2172-4-0x00000000005C0000-0x00000000006C0000-memory.dmp

Filesize
1024KB

Download
memory/2172-3-0x0000000000220000-0x0000000000246000-memory.dmp

Filesize
152KB

Download
memory/2172-2-0x0000000000400000-0x00000000004E8000-memory.dmp

Filesize
928KB

Download