zloader | 163467932e47c05c7dab51807a1190112df3d87330190280a120f2e0615747c6

General

Target

163467932e47c05c7dab51807a1190112df3d87330190280a120f2e0615747c6.dll
Size

370KB
MD5

5ae735cef861df30304b3cd7793d83d1
SHA1

3fc8233d747f968750da8206e377112fb776466c
SHA256

163467932e47c05c7dab51807a1190112df3d87330190280a120f2e0615747c6
SHA512

410e9763dc51aee7df15c49a25c88a1990cab7b53fd5ebe3491b61170d1878deb62c36afd0c31748c99747d78d5880bb702beaab1c9c9376256773468301db9e

Score

10^/10

zloader nut 30/11 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

nut

Campaign

30/11

C2

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

build_id
257

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 8 IoCs

Processes:

msiexec.exe

flow pid process

5 1484 msiexec.exe
6 1484 msiexec.exe
7 1484 msiexec.exe
8 1484 msiexec.exe
9 1484 msiexec.exe
10 1484 msiexec.exe
22 1484 msiexec.exe
23 1484 msiexec.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

regsvr32.exe

description pid process target process

PID 1060 set thread context of 1484 1060 regsvr32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 1484 msiexec.exe
Token: SeSecurityPrivilege 1484 msiexec.exe

flow	pid	process
5	1484	msiexec.exe
6	1484	msiexec.exe
7	1484	msiexec.exe
8	1484	msiexec.exe
9	1484	msiexec.exe
10	1484	msiexec.exe
22	1484	msiexec.exe
23	1484	msiexec.exe

description	pid	process	target process
PID 1060 set thread context of 1484	1060	regsvr32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	1484	msiexec.exe
Token: SeSecurityPrivilege	1484	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1944 wrote to memory of 1060	1944	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1060	1944	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1060	1944	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1060	1944	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1060	1944	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1060	1944	regsvr32.exe	regsvr32.exe
PID 1944 wrote to memory of 1060	1944	regsvr32.exe	regsvr32.exe
PID 1060 wrote to memory of 1484	1060	regsvr32.exe	msiexec.exe
PID 1060 wrote to memory of 1484	1060	regsvr32.exe	msiexec.exe
PID 1060 wrote to memory of 1484	1060	regsvr32.exe	msiexec.exe
PID 1060 wrote to memory of 1484	1060	regsvr32.exe	msiexec.exe
PID 1060 wrote to memory of 1484	1060	regsvr32.exe	msiexec.exe
PID 1060 wrote to memory of 1484	1060	regsvr32.exe	msiexec.exe
PID 1060 wrote to memory of 1484	1060	regsvr32.exe	msiexec.exe
PID 1060 wrote to memory of 1484	1060	regsvr32.exe	msiexec.exe
PID 1060 wrote to memory of 1484	1060	regsvr32.exe	msiexec.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\163467932e47c05c7dab51807a1190112df3d87330190280a120f2e0615747c6.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1944

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\163467932e47c05c7dab51807a1190112df3d87330190280a120f2e0615747c6.dll
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:1484

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1060-55-0x00000000757C1000-0x00000000757C3000-memory.dmp

Filesize
8KB

Download
memory/1060-57-0x0000000074350000-0x00000000743C2000-memory.dmp

Filesize
456KB

Download
memory/1060-56-0x0000000074350000-0x0000000074376000-memory.dmp

Filesize
152KB

Download
memory/1060-58-0x0000000074350000-0x00000000743C2000-memory.dmp

Filesize
456KB

Download
memory/1060-59-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/1484-60-0x00000000000F0000-0x0000000000116000-memory.dmp

Filesize
152KB

Download
memory/1484-62-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1484-64-0x00000000000F0000-0x0000000000116000-memory.dmp

Filesize
152KB

Download
memory/1484-66-0x00000000000F0000-0x0000000000116000-memory.dmp

Filesize
152KB

Download
memory/1944-54-0x000007FEFB7C1000-0x000007FEFB7C3000-memory.dmp

Filesize
8KB

Download

Analysis

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