bandook | 353dcc4479725da180b0c12fdc433d46fddefdced3a967e7fe528d030a61a791

General

Target

FACTURA_EMITIDA_01.exe
Size

2.7MB
MD5

8579c84ba801e49a1cf14cefd9882a2f
SHA1

cdff10c3245023385d9e4991c2c8942d786a86f5
SHA256

353dcc4479725da180b0c12fdc433d46fddefdced3a967e7fe528d030a61a791
SHA512

d679ecb97304c9b552303e402351ceab9aa339fbdf8c06749aa41b5f4932fa06ba6da3dceb8932f898846d2257f95c9784ded99a55c57bde829f3e5f4d3d0714
SSDEEP

49152:KNm2MWFLGO54Mnk9c5Xb3T6bINCe0kU0DZS4FhZ:Kz

Score

10^/10

bandook persistence 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 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1992-63-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1992-64-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1068-72-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1068-73-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook

UPX packed file 11 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1992-60-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1992-62-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1992-63-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1992-64-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1068-72-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1068-73-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1992-74-0x00000000028E0000-0x0000000002C92000-memory.dmp	upx
behavioral1/memory/1992-78-0x00000000028E0000-0x0000000002C92000-memory.dmp	upx
behavioral1/memory/1992-77-0x00000000028E0000-0x0000000002C92000-memory.dmp	upx
behavioral1/memory/1992-85-0x00000000028E0000-0x0000000002C92000-memory.dmp	upx
behavioral1/memory/1992-86-0x00000000028E0000-0x0000000002C92000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msinfo32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	msinfo32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\PF = "C:\\Users\\Admin\\AppData\\Roaming\\PF\\PF.exe"	msinfo32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

msinfo32.exe

pid process

1992 msinfo32.exe

pid	process
1992	msinfo32.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

FACTURA_EMITIDA_01.exeFACTURA_EMITIDA_01.exe

description	pid	process	target process
PID 1500 wrote to memory of 1992	1500	FACTURA_EMITIDA_01.exe	msinfo32.exe
PID 1500 wrote to memory of 1992	1500	FACTURA_EMITIDA_01.exe	msinfo32.exe
PID 1500 wrote to memory of 1992	1500	FACTURA_EMITIDA_01.exe	msinfo32.exe
PID 1500 wrote to memory of 1992	1500	FACTURA_EMITIDA_01.exe	msinfo32.exe
PID 1500 wrote to memory of 2020	1500	FACTURA_EMITIDA_01.exe	FACTURA_EMITIDA_01.exe
PID 1500 wrote to memory of 2020	1500	FACTURA_EMITIDA_01.exe	FACTURA_EMITIDA_01.exe
PID 1500 wrote to memory of 2020	1500	FACTURA_EMITIDA_01.exe	FACTURA_EMITIDA_01.exe
PID 1500 wrote to memory of 2020	1500	FACTURA_EMITIDA_01.exe	FACTURA_EMITIDA_01.exe
PID 1500 wrote to memory of 1992	1500	FACTURA_EMITIDA_01.exe	msinfo32.exe
PID 1500 wrote to memory of 1992	1500	FACTURA_EMITIDA_01.exe	msinfo32.exe
PID 2020 wrote to memory of 1068	2020	FACTURA_EMITIDA_01.exe	msinfo32.exe
PID 2020 wrote to memory of 1068	2020	FACTURA_EMITIDA_01.exe	msinfo32.exe
PID 2020 wrote to memory of 1068	2020	FACTURA_EMITIDA_01.exe	msinfo32.exe
PID 2020 wrote to memory of 1068	2020	FACTURA_EMITIDA_01.exe	msinfo32.exe
PID 2020 wrote to memory of 1068	2020	FACTURA_EMITIDA_01.exe	msinfo32.exe
PID 2020 wrote to memory of 1068	2020	FACTURA_EMITIDA_01.exe	msinfo32.exe

C:\Users\Admin\AppData\Local\Temp\FACTURA_EMITIDA_01.exe
"C:\Users\Admin\AppData\Local\Temp\FACTURA_EMITIDA_01.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1500

C:\windows\syswow64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1992

C:\Users\Admin\AppData\Local\Temp\FACTURA_EMITIDA_01.exe
C:\Users\Admin\AppData\Local\Temp\FACTURA_EMITIDA_01.exe ooooooooooooooo
2⤵
- Suspicious use of WriteProcessMemory
PID:2020

C:\windows\syswow64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
3⤵
- Adds Run key to start application
PID:1068

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1068-73-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1068-72-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1068-67-0x0000000000000000-mapping.dmp

Download
memory/1500-54-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/1992-60-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1992-62-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1992-63-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1992-64-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1992-59-0x0000000000000000-mapping.dmp

Download
memory/1992-57-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1992-74-0x00000000028E0000-0x0000000002C92000-memory.dmp

Filesize
3.7MB

Download
memory/1992-78-0x00000000028E0000-0x0000000002C92000-memory.dmp

Filesize
3.7MB

Download
memory/1992-77-0x00000000028E0000-0x0000000002C92000-memory.dmp

Filesize
3.7MB

Download
memory/1992-80-0x0000000001E70000-0x0000000001ECF000-memory.dmp

Filesize
380KB

Download
memory/1992-85-0x00000000028E0000-0x0000000002C92000-memory.dmp

Filesize
3.7MB

Download
memory/1992-86-0x00000000028E0000-0x0000000002C92000-memory.dmp

Filesize
3.7MB

Download
memory/2020-55-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads