zloader | 6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141

General

Target

6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe
Size

282KB
MD5

24a14eb9657fff6c151b279556cba1f0
SHA1

843624d36b63100beb5bc05e4ddec5659317eb9d
SHA256

6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141
SHA512

30043da4f8aa33085f2d8238d7151c06f74c8376a3bc2f9deba492e2692d3ed79b7737f416eed11fed9f40d273f84917717b7ecfa745b4fb30274c689664f024

Score

10^/10

zloader r2 r2 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

r2

Campaign

r2

C2

https://notsweets.net/LKhwojehDgwegSDG/gateJKjdsh.php

https://olpons.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://karamelliar.org/LKhwojehDgwegSDG/gateJKjdsh.php

https://dogrunn.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://azoraz.net/LKhwojehDgwegSDG/gateJKjdsh.php

Attributes

build_id
136

rc4.plain

rsa_pubkey.plain

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe

description pid process target process

PID 1836 created 1232 1836 6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe Explorer.EXE
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 6 IoCs

Processes:

msiexec.exe

flow pid process

5 1220 msiexec.exe
7 1220 msiexec.exe
9 1220 msiexec.exe
11 1220 msiexec.exe
13 1220 msiexec.exe
15 1220 msiexec.exe

description	pid	process	target process
PID 1836 created 1232	1836	6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe	Explorer.EXE

flow	pid	process
5	1220	msiexec.exe
7	1220	msiexec.exe
9	1220	msiexec.exe
11	1220	msiexec.exe
13	1220	msiexec.exe
15	1220	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe

description	pid	process	target process
PID 1836 set thread context of 1220	1836	6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe	msiexec.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe

pid process

1836 6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe

pid	process
1836	6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exemsiexec.exe

description	pid	process
Token: SeDebugPrivilege	1836	6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe
Token: SeSecurityPrivilege	1220	msiexec.exe
Token: SeSecurityPrivilege	1220	msiexec.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe

description	pid	process	target process
PID 1836 wrote to memory of 1220	1836	6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe	msiexec.exe
PID 1836 wrote to memory of 1220	1836	6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe	msiexec.exe
PID 1836 wrote to memory of 1220	1836	6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe	msiexec.exe
PID 1836 wrote to memory of 1220	1836	6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe	msiexec.exe
PID 1836 wrote to memory of 1220	1836	6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe	msiexec.exe
PID 1836 wrote to memory of 1220	1836	6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe	msiexec.exe
PID 1836 wrote to memory of 1220	1836	6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe	msiexec.exe
PID 1836 wrote to memory of 1220	1836	6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe	msiexec.exe
PID 1836 wrote to memory of 1220	1836	6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe	msiexec.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1232

C:\Users\Admin\AppData\Local\Temp\6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe
"C:\Users\Admin\AppData\Local\Temp\6f3d6311fb91f7dea3d8d83833c94ee81b4e936d181619c5c9166f6994532141.exe"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1836

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
2⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:1220

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1220-58-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/1220-60-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/1220-61-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/1220-62-0x0000000000000000-mapping.dmp

Download
memory/1220-63-0x0000000076011000-0x0000000076013000-memory.dmp

Filesize
8KB

Download
memory/1220-64-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/1836-54-0x0000000000DC7000-0x0000000000DDE000-memory.dmp

Filesize
92KB

Download
memory/1836-55-0x0000000000DC7000-0x0000000000DDE000-memory.dmp

Filesize
92KB

Download
memory/1836-56-0x0000000000230000-0x0000000000252000-memory.dmp

Filesize
136KB

Download
memory/1836-57-0x0000000000400000-0x0000000000C20000-memory.dmp

Filesize
8.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads