bandook | c31db09abd0d5b4b33b628dc48967247a77941759c24920603219dd66baf5778

General

Target

Comprobante Retenciones 24.exe
Size

3.9MB
MD5

c356527a53eb92909769240bc8d21f71
SHA1

853e49f7b3fa0d998141e782bad9bd7bd5ffc09e
SHA256

c31db09abd0d5b4b33b628dc48967247a77941759c24920603219dd66baf5778
SHA512

cd7a9492246816346a58325dc9fba0757bb793ee36b8edbb789704b0afa6fcf2a10e09e67082036e0811ad3793a11112fe90fec25e48212f69f91d73d62d7e98
SSDEEP

49152:GcHin0YtLXoVeXUmWDAk7Og2mp4BbF4L58w8LKWftklC5lY:G/n08XQO0

Score

10^/10

bandook rat trojan upx

Malware Config

Extracted

Family

bandook

C2

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
behavioral1/memory/1920-80-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1920-81-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1920-93-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1920-94-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1920-96-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1920-98-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1920-100-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1920-78-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1920-79-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1920-80-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1920-81-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1920-93-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1920-94-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1920-96-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1920-98-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1920-100-0x0000000013140000-0x0000000014009000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

msinfo32.exe

pid process

1920 msinfo32.exe

pid	process
1920	msinfo32.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Comprobante Retenciones 24.exe

description	pid	process	target process
PID 2004 wrote to memory of 1920	2004	Comprobante Retenciones 24.exe	msinfo32.exe
PID 2004 wrote to memory of 1920	2004	Comprobante Retenciones 24.exe	msinfo32.exe
PID 2004 wrote to memory of 1920	2004	Comprobante Retenciones 24.exe	msinfo32.exe
PID 2004 wrote to memory of 1920	2004	Comprobante Retenciones 24.exe	msinfo32.exe
PID 2004 wrote to memory of 364	2004	Comprobante Retenciones 24.exe	Comprobante Retenciones 24.exe
PID 2004 wrote to memory of 364	2004	Comprobante Retenciones 24.exe	Comprobante Retenciones 24.exe
PID 2004 wrote to memory of 364	2004	Comprobante Retenciones 24.exe	Comprobante Retenciones 24.exe
PID 2004 wrote to memory of 364	2004	Comprobante Retenciones 24.exe	Comprobante Retenciones 24.exe
PID 2004 wrote to memory of 1920	2004	Comprobante Retenciones 24.exe	msinfo32.exe
PID 2004 wrote to memory of 1920	2004	Comprobante Retenciones 24.exe	msinfo32.exe

C:\Users\Admin\AppData\Local\Temp\Comprobante Retenciones 24.exe
"C:\Users\Admin\AppData\Local\Temp\Comprobante Retenciones 24.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2004

C:\windows\syswow64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1920

C:\Users\Admin\AppData\Local\Temp\Comprobante Retenciones 24.exe
"C:\Users\Admin\AppData\Local\Temp\Comprobante Retenciones 24.exe" dkddkdkkdkdd ddd
2⤵
PID:364

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/364-75-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/364-90-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/364-88-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/364-85-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/364-83-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/1920-78-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1920-93-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1920-100-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1920-98-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1920-96-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1920-76-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1920-77-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1920-94-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1920-79-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1920-80-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1920-81-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/2004-82-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/2004-58-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/2004-57-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/2004-56-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2004-55-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/2004-71-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/2004-54-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2004-59-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/2004-73-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/2004-72-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download
memory/2004-104-0x0000000000400000-0x00000000007F0000-memory.dmp

Filesize
3.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads