bandook | fa810720c2221e423174525d355252264f79ef9492f9050ed9504d0e33a24b1e

Resubmissions

13-04-2023 08:19

230413-j7729abf2y 1

13-04-2023 08:15

230413-j5t3lsbe9x 10

Analysis

max time kernel
205s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
13-04-2023 08:15

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General

Target

RECIBO DE PAGO #4858.exe
Size

2.9MB
MD5

e751c63b9d44912e8d728c4b42ff781f
SHA1

5d8617c3fcf7bc47f9e2d766b6d5e745a66e6535
SHA256

fa810720c2221e423174525d355252264f79ef9492f9050ed9504d0e33a24b1e
SHA512

607862f082f977dffb3ed51e0b7668c560a7b1d6afb7ad6fa73cfb227e6886f4be25f3479bee2983f7f17c49cfcb594dfea9859f32eff665d00474e2e3efa834
SSDEEP

49152:fm1oRufNhy88P/iIXW2VJXmvj1G/LWlisw3hs:fmcufi8b

Score

10^/10

bandook rat trojan upx

Malware Config

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 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1756-80-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1756-81-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1756-78-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1756-79-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1756-80-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1756-81-0x0000000013140000-0x0000000014009000-memory.dmp	upx

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

RECIBO DE PAGO #4858.exe

description	pid	process	target process
PID 1620 wrote to memory of 1756	1620	RECIBO DE PAGO #4858.exe	msinfo32.exe
PID 1620 wrote to memory of 1756	1620	RECIBO DE PAGO #4858.exe	msinfo32.exe
PID 1620 wrote to memory of 1756	1620	RECIBO DE PAGO #4858.exe	msinfo32.exe
PID 1620 wrote to memory of 1756	1620	RECIBO DE PAGO #4858.exe	msinfo32.exe
PID 1620 wrote to memory of 1052	1620	RECIBO DE PAGO #4858.exe	RECIBO DE PAGO #4858.exe
PID 1620 wrote to memory of 1052	1620	RECIBO DE PAGO #4858.exe	RECIBO DE PAGO #4858.exe
PID 1620 wrote to memory of 1052	1620	RECIBO DE PAGO #4858.exe	RECIBO DE PAGO #4858.exe
PID 1620 wrote to memory of 1052	1620	RECIBO DE PAGO #4858.exe	RECIBO DE PAGO #4858.exe
PID 1620 wrote to memory of 1756	1620	RECIBO DE PAGO #4858.exe	msinfo32.exe
PID 1620 wrote to memory of 1756	1620	RECIBO DE PAGO #4858.exe	msinfo32.exe

C:\Users\Admin\AppData\Local\Temp\RECIBO DE PAGO #4858.exe
"C:\Users\Admin\AppData\Local\Temp\RECIBO DE PAGO #4858.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1620

C:\windows\syswow64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
PID:1756

C:\Users\Admin\AppData\Local\Temp\RECIBO DE PAGO #4858.exe
"C:\Users\Admin\AppData\Local\Temp\RECIBO DE PAGO #4858.exe" dkddkdkkdkdd ddd
2⤵
PID:1052

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1052-75-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1052-83-0x0000000000400000-0x00000000006FB000-memory.dmp

Filesize
3.0MB

Download
memory/1620-59-0x0000000000400000-0x00000000006FB000-memory.dmp

Filesize
3.0MB

Download
memory/1620-82-0x0000000000400000-0x00000000006FB000-memory.dmp

Filesize
3.0MB

Download
memory/1620-54-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1620-71-0x0000000000400000-0x00000000006FB000-memory.dmp

Filesize
3.0MB

Download
memory/1620-72-0x0000000000400000-0x00000000006FB000-memory.dmp

Filesize
3.0MB

Download
memory/1620-73-0x0000000000400000-0x00000000006FB000-memory.dmp

Filesize
3.0MB

Download
memory/1620-56-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1620-58-0x0000000000400000-0x00000000006FB000-memory.dmp

Filesize
3.0MB

Download
memory/1620-55-0x0000000000400000-0x00000000006FB000-memory.dmp

Filesize
3.0MB

Download
memory/1756-76-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1756-79-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1756-80-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1756-81-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1756-78-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1756-77-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads