privateloader | 1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2023 15:51

Target

1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe
Size

457KB
MD5

c1cdc4d06a35f6a0e74cb129175c2fb3
SHA1

b9615684efc6d7ac1c2d035ae3b79b949657e65b
SHA256

1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8
SHA512

bd7fe26a454653044873f1694c5f5fe82351cbba9e91f3a59a884e8d7e04d3c0cb1b321cfd3c0ee3edf989d328931d01f63dc1c3b8462d604eec1935bb65a623
SSDEEP

6144:xu8Cds2MBpgnQcyHpyx3bK3vwMLeqTgC8PWb3ZioSs+/tUCkE/4g6UkobNC:3TBp4QcaaLqvwMLeqcC3LkVF91kAC

Score

10^/10

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe

description	pid	process	target process
PID 5040 set thread context of 2100	5040	1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe	InstallUtil.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4384 3880 WerFault.exe

pid	pid_target	process	target process
4384	3880	WerFault.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe

description	pid	process	target process
PID 5040 wrote to memory of 2100	5040	1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe	InstallUtil.exe
PID 5040 wrote to memory of 2100	5040	1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe	InstallUtil.exe
PID 5040 wrote to memory of 2100	5040	1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe	InstallUtil.exe
PID 5040 wrote to memory of 2100	5040	1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe	InstallUtil.exe
PID 5040 wrote to memory of 2100	5040	1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe	InstallUtil.exe
PID 5040 wrote to memory of 2100	5040	1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe	InstallUtil.exe
PID 5040 wrote to memory of 2100	5040	1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe	InstallUtil.exe
PID 5040 wrote to memory of 2100	5040	1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe	InstallUtil.exe
PID 5040 wrote to memory of 2100	5040	1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe	InstallUtil.exe
PID 5040 wrote to memory of 2100	5040	1bc7fc0a4796f7780223b4f0bf8d6816b3721f0b52eedc0df9a32dc4ea4829e8.exe	InstallUtil.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
2⤵
PID:2100

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 408 -p 3880 -ip 3880
1⤵
PID:3188

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3880 -s 1776
1⤵
- Program crash
PID:4384

memory/2100-134-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2100-135-0x0000000000406AE1-mapping.dmp

Download
memory/2100-136-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2100-137-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2100-139-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2100-140-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2100-141-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/5040-132-0x0000023D6EBC0000-0x0000023D6EC36000-memory.dmp

Filesize
472KB

Download
memory/5040-133-0x00007FFEE8F20000-0x00007FFEE99E1000-memory.dmp

Filesize
10.8MB

Download
memory/5040-138-0x00007FFEE8F20000-0x00007FFEE99E1000-memory.dmp

Filesize
10.8MB

Download