colibri | b7b8c0b7813c0d1967428993cd7e9ed93b6c48b753d3f9122d1ee1623fa9216a

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 18:30

Target

2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe
Size

75KB
MD5

e0a68b98992c1699876f818a22b5b907
SHA1

d41e8ad8ba51217eb0340f8f69629ccb474484d0
SHA256

2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f
SHA512

856854f5fd89ae1669e4b2db10b73b4a78496bf80117003244c83e781f75e533e2e2bea9aa6c1b3aba3db1ed92ea0ed9755fbfd78cd6c86ba95867d07fc0ece2
SSDEEP

768:mdU/rTZZAG7lad6fEW1PRLqHxVR/LfXGCCMzgAprfLJh0AiyqjXJwr:mdU/rT9oTWbw/LvfHh0AliXJwr

Score

10^/10

Family

colibri

Version

1.2.0

Botnet

Build1

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

rc4.plain

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 1604 set thread context of 1088	1604	2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe	86

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 1088	1604	2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe	86
PID 1604 wrote to memory of 1088	1604	2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe	86
PID 1604 wrote to memory of 1088	1604	2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe	86
PID 1604 wrote to memory of 1088	1604	2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe	86
PID 1604 wrote to memory of 1088	1604	2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe	86
PID 1604 wrote to memory of 1088	1604	2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe	86
PID 1604 wrote to memory of 1088	1604	2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe	86

C:\Users\Admin\AppData\Local\Temp\2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe
"C:\Users\Admin\AppData\Local\Temp\2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Users\Admin\AppData\Local\Temp\2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe
  "C:\Users\Admin\AppData\Local\Temp\2b00d8c2bcc6b48e90524cdd41a07735dc94548ed41925baff86e43a61a4c37f.exe"
  2⤵
  PID:1088

memory/1088-3-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1088-6-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/1604-1-0x0000000000C10000-0x0000000000C3C000-memory.dmp

Filesize
176KB

Download
memory/1604-5-0x0000000000C10000-0x0000000000C3C000-memory.dmp

Filesize
176KB

Download
memory/1604-4-0x0000000000DC0000-0x0000000000EC0000-memory.dmp

Filesize
1024KB

Download
memory/1604-7-0x0000000000DC0000-0x0000000000EC0000-memory.dmp

Filesize
1024KB

Download