zloader | f7310ec9aae872399d2543df307f7935360bd20fca323eabf85ab0a349ee9d40

Analysis

Target

f7310ec9aae872399d2543df307f7935360bd20fca323eabf85ab0a349ee9d40.dll
Size

370KB
MD5

c53f191e6a450b3200714f7159c120bc
SHA1

153d4b0f12e76402a286312a44aea04982ab4371
SHA256

f7310ec9aae872399d2543df307f7935360bd20fca323eabf85ab0a349ee9d40
SHA512

06d5e260aa293b59205285268ea74d2b0cf81c64208d5af87c05d6ecd51696ee29e06261dfc1ecaf68833e8f2b6fab0c1b75547572765aa2ea7b2a08e9a7a989

Score

10^/10

Family

zloader

Botnet

nut

Campaign

30/11

https://aogmphregion.org.za/construction.php

https://aayanent.com/backups.php

https://eagle-family.co.uk/panel.php

https://khanbuilders.uk/wp-punch.php

https://construbienesjg.com/wp-punch.php

https://despautyajobssooka.ml/wp-smarts.php

Attributes

rc4.plain

rsa_pubkey.plain

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader
suricata: ET MALWARE Zbot POST Request to C2
suricata: ET MALWARE Zbot POST Request to C2
suricata
Blocklisted process makes network request 6 IoCs

Processes:

msiexec.exe

flow pid process

61 3676 msiexec.exe
62 3676 msiexec.exe
65 3676 msiexec.exe
66 3676 msiexec.exe
67 3676 msiexec.exe
68 3676 msiexec.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

regsvr32.exe

description pid process target process

PID 3088 set thread context of 3676 3088 regsvr32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 3676 msiexec.exe
Token: SeSecurityPrivilege 3676 msiexec.exe

description	pid	process	target process
PID 3088 set thread context of 3676	3088	regsvr32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	3676	msiexec.exe
Token: SeSecurityPrivilege	3676	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 2312 wrote to memory of 3088	2312	regsvr32.exe	regsvr32.exe
PID 2312 wrote to memory of 3088	2312	regsvr32.exe	regsvr32.exe
PID 2312 wrote to memory of 3088	2312	regsvr32.exe	regsvr32.exe
PID 3088 wrote to memory of 3676	3088	regsvr32.exe	msiexec.exe
PID 3088 wrote to memory of 3676	3088	regsvr32.exe	msiexec.exe
PID 3088 wrote to memory of 3676	3088	regsvr32.exe	msiexec.exe
PID 3088 wrote to memory of 3676	3088	regsvr32.exe	msiexec.exe
PID 3088 wrote to memory of 3676	3088	regsvr32.exe	msiexec.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f7310ec9aae872399d2543df307f7935360bd20fca323eabf85ab0a349ee9d40.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2312

memory/3088-131-0x00000000032C0000-0x00000000032C1000-memory.dmp

Filesize
4KB

Download
memory/3088-130-0x00000000754F0000-0x0000000075562000-memory.dmp

Filesize
456KB

Download
memory/3088-133-0x00000000754F0000-0x0000000075562000-memory.dmp

Filesize
456KB

Download
memory/3088-132-0x00000000754F0000-0x0000000075516000-memory.dmp

Filesize
152KB

Download
memory/3676-134-0x0000000002D60000-0x0000000002D86000-memory.dmp

Filesize
152KB

Download
memory/3676-137-0x0000000002D60000-0x0000000002D86000-memory.dmp

Filesize
152KB

Download