colibri | 43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668

Analysis

max time kernel
287s
max time network
294s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
02/11/2022, 02:48

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General

Target

43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe
Size

103KB
MD5

8d6adee8fa1857f69ccc8f24f2c55d7f
SHA1

2ede97f1824ad1769c82e7e310d2ebea1cc42378
SHA256

43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668
SHA512

890fef9e9a973d97c01081a38ceeb73dbfa46a7afc403942ea6fbcfe07b10a796d7c76eef3dca96d39a4a1609d65c7f7fc8ddf6c64f9ae1ee26a580cb8b5d547
SSDEEP

1536:UZtObhT75YJr3xpTatGRnT2tspkd1fdGA8OuGzfdAYKgQeYibmVcl:Xd75YJNpetGRT2tsps2OZYTib8Y

Score

10^/10

colibri bot loader

Malware Config

Extracted

Family

colibri

Version

1.2.0

Botnet

bot

http://45.15.156.28/gate.php

Signatures

Colibri Loader
A loader sold as MaaS first seen in August 2021.
loader colibri

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2788 set thread context of 1476	2788	43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe	66

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2788	43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe
2788	43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 1476	2788	43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe	66
PID 2788 wrote to memory of 1476	2788	43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe	66
PID 2788 wrote to memory of 1476	2788	43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe	66
PID 2788 wrote to memory of 1476	2788	43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe	66
PID 2788 wrote to memory of 1476	2788	43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe	66
PID 2788 wrote to memory of 1476	2788	43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe	66
PID 2788 wrote to memory of 1476	2788	43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe	66

C:\Users\Admin\AppData\Local\Temp\43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe
"C:\Users\Admin\AppData\Local\Temp\43b7540ae2db51334ea8078f165c2b2b4d395d895e053bca4100d2ecf2139668.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  2⤵
  PID:1476

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1476-228-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1476-241-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2788-116-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-117-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-118-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-119-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-120-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-121-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-122-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-123-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-124-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-125-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-126-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-127-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-128-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-129-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-130-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-131-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-134-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-135-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-136-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-137-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-138-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-139-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-140-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-141-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-132-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-133-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-142-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-143-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-144-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-145-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-146-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-147-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-148-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-149-0x0000000000A40000-0x0000000000A5E000-memory.dmp

Filesize
120KB

Download
memory/2788-150-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-151-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-152-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-153-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-154-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-155-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-156-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-157-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-158-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-159-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-160-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-161-0x0000000002B90000-0x0000000002B98000-memory.dmp

Filesize
32KB

Download
memory/2788-162-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-163-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-164-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-165-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-166-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-167-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-168-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-169-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-170-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-171-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-172-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-173-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-174-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-175-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-176-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-177-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-178-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-179-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-180-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-181-0x00000000779B0000-0x0000000077B3E000-memory.dmp

Filesize
1.6MB

Download
memory/2788-186-0x0000000005C20000-0x0000000005E30000-memory.dmp

Filesize
2.1MB

Download
memory/2788-187-0x0000000005F60000-0x0000000005FF2000-memory.dmp

Filesize
584KB

Download
memory/2788-188-0x0000000006500000-0x00000000069FE000-memory.dmp

Filesize
5.0MB

Download
memory/2788-189-0x0000000006030000-0x0000000006052000-memory.dmp

Filesize
136KB

Download
memory/2788-191-0x0000000006A00000-0x0000000006D50000-memory.dmp

Filesize
3.3MB

Download