bandook | 6b0d9009acc0fc79503a312aaf7d5c77a32d3e5cfb1eeb4e2d4d29ebf5d297df

General

Target

Factura_de_Cobro.exe
Size

2.5MB
MD5

8a3525f81e5b34ad2962b0aadae1fd65
SHA1

20d1958a0ecb408150a64e98283844001d9f0cc8
SHA256

6b0d9009acc0fc79503a312aaf7d5c77a32d3e5cfb1eeb4e2d4d29ebf5d297df
SHA512

d6f4c18e841fe4d09311cf70646dec4174be79832970c91a195c4982940a0955c67d279deda36f3f7b3ff876023ecb3d7af8f6e18b4472bcb47056ed895aed37
SSDEEP

49152:YOqafT7Opi8X91QNN028AMwLihFwwtjwUs:YE

Score

10^/10

bandook rat trojan upx

Malware Config

Extracted

Family

bandook

C2

gombos.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 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4840-157-0x0000000013140000-0x0000000013DC7000-memory.dmp	family_bandook
behavioral2/memory/4840-158-0x0000000013140000-0x0000000013DC7000-memory.dmp	family_bandook
behavioral2/memory/4840-159-0x0000000013140000-0x0000000013DC7000-memory.dmp	family_bandook
behavioral2/memory/4840-160-0x0000000013140000-0x0000000013DC7000-memory.dmp	family_bandook
behavioral2/memory/4840-161-0x0000000013140000-0x0000000013DC7000-memory.dmp	family_bandook
behavioral2/memory/4840-163-0x0000000013140000-0x0000000013DC7000-memory.dmp	family_bandook
behavioral2/memory/4840-165-0x0000000013140000-0x0000000013DC7000-memory.dmp	family_bandook
behavioral2/memory/4840-169-0x0000000013140000-0x0000000013DC7000-memory.dmp	family_bandook

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4840-154-0x0000000013140000-0x0000000013DC7000-memory.dmp	upx
behavioral2/memory/4840-155-0x0000000013140000-0x0000000013DC7000-memory.dmp	upx
behavioral2/memory/4840-157-0x0000000013140000-0x0000000013DC7000-memory.dmp	upx
behavioral2/memory/4840-158-0x0000000013140000-0x0000000013DC7000-memory.dmp	upx
behavioral2/memory/4840-159-0x0000000013140000-0x0000000013DC7000-memory.dmp	upx
behavioral2/memory/4840-160-0x0000000013140000-0x0000000013DC7000-memory.dmp	upx
behavioral2/memory/4840-161-0x0000000013140000-0x0000000013DC7000-memory.dmp	upx
behavioral2/memory/4840-163-0x0000000013140000-0x0000000013DC7000-memory.dmp	upx
behavioral2/memory/4840-165-0x0000000013140000-0x0000000013DC7000-memory.dmp	upx
behavioral2/memory/4840-169-0x0000000013140000-0x0000000013DC7000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msinfo32.exe

pid process

4840 msinfo32.exe
4840 msinfo32.exe

pid	process
4840	msinfo32.exe
4840	msinfo32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Factura_de_Cobro.exe

description	pid	process	target process
PID 4624 wrote to memory of 4840	4624	Factura_de_Cobro.exe	msinfo32.exe
PID 4624 wrote to memory of 4840	4624	Factura_de_Cobro.exe	msinfo32.exe
PID 4624 wrote to memory of 4840	4624	Factura_de_Cobro.exe	msinfo32.exe
PID 4624 wrote to memory of 3728	4624	Factura_de_Cobro.exe	Factura_de_Cobro.exe
PID 4624 wrote to memory of 3728	4624	Factura_de_Cobro.exe	Factura_de_Cobro.exe
PID 4624 wrote to memory of 3728	4624	Factura_de_Cobro.exe	Factura_de_Cobro.exe
PID 4624 wrote to memory of 4840	4624	Factura_de_Cobro.exe	msinfo32.exe
PID 4624 wrote to memory of 4840	4624	Factura_de_Cobro.exe	msinfo32.exe

C:\Users\Admin\AppData\Local\Temp\Factura_de_Cobro.exe
"C:\Users\Admin\AppData\Local\Temp\Factura_de_Cobro.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4624

C:\windows\SysWOW64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4840

C:\Users\Admin\AppData\Local\Temp\Factura_de_Cobro.exe
C:\Users\Admin\AppData\Local\Temp\Factura_de_Cobro.exe ooooooooooooooo
2⤵
PID:3728

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3728-153-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/3728-174-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3728-170-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/3728-168-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/3728-166-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/4624-156-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/4624-150-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/4624-151-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/4624-134-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/4624-135-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/4624-133-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/4624-136-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/4624-152-0x0000000000400000-0x0000000000685000-memory.dmp

Filesize
2.5MB

Download
memory/4840-159-0x0000000013140000-0x0000000013DC7000-memory.dmp

Filesize
12.5MB

Download
memory/4840-160-0x0000000013140000-0x0000000013DC7000-memory.dmp

Filesize
12.5MB

Download
memory/4840-161-0x0000000013140000-0x0000000013DC7000-memory.dmp

Filesize
12.5MB

Download
memory/4840-163-0x0000000013140000-0x0000000013DC7000-memory.dmp

Filesize
12.5MB

Download
memory/4840-165-0x0000000013140000-0x0000000013DC7000-memory.dmp

Filesize
12.5MB

Download
memory/4840-158-0x0000000013140000-0x0000000013DC7000-memory.dmp

Filesize
12.5MB

Download
memory/4840-157-0x0000000013140000-0x0000000013DC7000-memory.dmp

Filesize
12.5MB

Download
memory/4840-169-0x0000000013140000-0x0000000013DC7000-memory.dmp

Filesize
12.5MB

Download
memory/4840-155-0x0000000013140000-0x0000000013DC7000-memory.dmp

Filesize
12.5MB

Download
memory/4840-154-0x0000000013140000-0x0000000013DC7000-memory.dmp

Filesize
12.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads