bandook | f22dedec943211ec2760f723ceb6571c56b75fe90ec3e4aa93c7e16ca16cf471

Analysis

max time kernel
298s
max time network
272s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
30-04-2023 08:20

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General

Target

Cotizacion_29.exe
Size

2.6MB
MD5

6ed6bd88f78ff7ee8ba5980d85229150
SHA1

5eb9c047f76287b651107d72955c5fdbd54990bb
SHA256

f22dedec943211ec2760f723ceb6571c56b75fe90ec3e4aa93c7e16ca16cf471
SHA512

daa4e1042ccbd62695c872f8b1fb9d283140218f9bc7fdbe80c58f9230645d65de8c9886f2dd3793823d0e61d7cbac4e9ab773b8c04586486d075fcee7b463e6
SSDEEP

49152:gpKYWd4ZZqLqXSJBAynF+GmD2qAFInzfZ79t:gU

Score

10^/10

bandook rat trojan upx

Malware Config

Extracted

Family

bandook

deapproved.ru

Signatures

Bandook RAT
Bandook is a remote access tool written in C++ and shipped with a loader written in Delphi.
rat trojan bandook

Bandook payload 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3968-156-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3968-157-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3968-158-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3968-159-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3968-161-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3968-163-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/3968-167-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3968-153-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3968-154-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3968-156-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3968-157-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3968-158-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3968-159-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3968-161-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3968-163-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/3968-167-0x0000000013140000-0x0000000014009000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msinfo32.exe

pid process

3968 msinfo32.exe
3968 msinfo32.exe

pid	process
3968	msinfo32.exe
3968	msinfo32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Cotizacion_29.exe

description	pid	process	target process
PID 4028 wrote to memory of 3968	4028	Cotizacion_29.exe	msinfo32.exe
PID 4028 wrote to memory of 3968	4028	Cotizacion_29.exe	msinfo32.exe
PID 4028 wrote to memory of 3968	4028	Cotizacion_29.exe	msinfo32.exe
PID 4028 wrote to memory of 3476	4028	Cotizacion_29.exe	Cotizacion_29.exe
PID 4028 wrote to memory of 3476	4028	Cotizacion_29.exe	Cotizacion_29.exe
PID 4028 wrote to memory of 3476	4028	Cotizacion_29.exe	Cotizacion_29.exe
PID 4028 wrote to memory of 3968	4028	Cotizacion_29.exe	msinfo32.exe
PID 4028 wrote to memory of 3968	4028	Cotizacion_29.exe	msinfo32.exe

C:\Users\Admin\AppData\Local\Temp\Cotizacion_29.exe
"C:\Users\Admin\AppData\Local\Temp\Cotizacion_29.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4028

C:\windows\SysWOW64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3968

C:\Users\Admin\AppData\Local\Temp\Cotizacion_29.exe
C:\Users\Admin\AppData\Local\Temp\Cotizacion_29.exe dkddkdkkdkdd ddd
2⤵
PID:3476

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3476-164-0x0000000000400000-0x00000000006A9000-memory.dmp

Filesize
2.7MB

Download
memory/3476-170-0x0000000000400000-0x00000000006A9000-memory.dmp

Filesize
2.7MB

Download
memory/3476-168-0x0000000000400000-0x00000000006A9000-memory.dmp

Filesize
2.7MB

Download
memory/3476-152-0x0000000002300000-0x0000000002301000-memory.dmp

Filesize
4KB

Download
memory/3476-166-0x0000000002300000-0x0000000002301000-memory.dmp

Filesize
4KB

Download
memory/3968-163-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3968-159-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3968-167-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3968-153-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3968-154-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3968-161-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3968-156-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3968-157-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/3968-158-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/4028-150-0x0000000000400000-0x00000000006A9000-memory.dmp

Filesize
2.7MB

Download
memory/4028-155-0x0000000000400000-0x00000000006A9000-memory.dmp

Filesize
2.7MB

Download
memory/4028-151-0x0000000000400000-0x00000000006A9000-memory.dmp

Filesize
2.7MB

Download
memory/4028-133-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/4028-149-0x0000000000400000-0x00000000006A9000-memory.dmp

Filesize
2.7MB

Download
memory/4028-136-0x0000000000400000-0x00000000006A9000-memory.dmp

Filesize
2.7MB

Download
memory/4028-135-0x0000000000400000-0x00000000006A9000-memory.dmp

Filesize
2.7MB

Download
memory/4028-134-0x0000000000400000-0x00000000006A9000-memory.dmp

Filesize
2.7MB

Download
memory/4028-179-0x0000000000400000-0x00000000006A9000-memory.dmp

Filesize
2.7MB

Download