bandook | 33ab6ca06026e2ac6592360374d20a319bcadd9e4e21a1644dae8ee6da952f49

General

Target

Confirmar Transferencia.exe
Size

2.9MB
MD5

d894efbc9e2d63b8ff959354e1307127
SHA1

960b96e2e0f808d53ccc26f28fb0d66293ab7327
SHA256

33ab6ca06026e2ac6592360374d20a319bcadd9e4e21a1644dae8ee6da952f49
SHA512

51c5ff3e2674bc56b7098136770a72314c6acfddf6c0eaed06e3ea24480d8ae783aae2f01b4d4181ad6374381d596bb8febc98b73a1244e663f6f4251fc2f602
SSDEEP

49152:eC3u7Xh4srWocjfd9vRUxD3dmgP8wfHKgF0QPStaEdE:eC+7x/rWor

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/1196-63-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1196-64-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1932-72-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral1/memory/1932-73-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1196-60-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1196-62-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1196-63-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1196-64-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1932-72-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral1/memory/1932-73-0x0000000013140000-0x0000000014009000-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
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\WRV = "C:\\Users\\Admin\\AppData\\Roaming\\WRV\\WRV.exe"	msinfo32.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run	msinfo32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

msinfo32.exe

pid process

1196 msinfo32.exe

pid	process
1196	msinfo32.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Confirmar Transferencia.exeConfirmar Transferencia.exe

description	pid	process	target process
PID 856 wrote to memory of 1196	856	Confirmar Transferencia.exe	msinfo32.exe
PID 856 wrote to memory of 1196	856	Confirmar Transferencia.exe	msinfo32.exe
PID 856 wrote to memory of 1196	856	Confirmar Transferencia.exe	msinfo32.exe
PID 856 wrote to memory of 1196	856	Confirmar Transferencia.exe	msinfo32.exe
PID 856 wrote to memory of 1508	856	Confirmar Transferencia.exe	Confirmar Transferencia.exe
PID 856 wrote to memory of 1508	856	Confirmar Transferencia.exe	Confirmar Transferencia.exe
PID 856 wrote to memory of 1508	856	Confirmar Transferencia.exe	Confirmar Transferencia.exe
PID 856 wrote to memory of 1508	856	Confirmar Transferencia.exe	Confirmar Transferencia.exe
PID 856 wrote to memory of 1196	856	Confirmar Transferencia.exe	msinfo32.exe
PID 856 wrote to memory of 1196	856	Confirmar Transferencia.exe	msinfo32.exe
PID 1508 wrote to memory of 1932	1508	Confirmar Transferencia.exe	msinfo32.exe
PID 1508 wrote to memory of 1932	1508	Confirmar Transferencia.exe	msinfo32.exe
PID 1508 wrote to memory of 1932	1508	Confirmar Transferencia.exe	msinfo32.exe
PID 1508 wrote to memory of 1932	1508	Confirmar Transferencia.exe	msinfo32.exe
PID 1508 wrote to memory of 1932	1508	Confirmar Transferencia.exe	msinfo32.exe
PID 1508 wrote to memory of 1932	1508	Confirmar Transferencia.exe	msinfo32.exe

C:\Users\Admin\AppData\Local\Temp\Confirmar Transferencia.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmar Transferencia.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:856

C:\windows\syswow64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1196

C:\Users\Admin\AppData\Local\Temp\Confirmar Transferencia.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmar Transferencia.exe" ooooooooooooooo
2⤵
- Suspicious use of WriteProcessMemory
PID:1508

C:\windows\syswow64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
3⤵
- Adds Run key to start application
PID:1932

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

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Downloads

memory/856-54-0x0000000075C11000-0x0000000075C13000-memory.dmp

Filesize
8KB

Download
memory/1196-57-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1196-59-0x0000000000000000-mapping.dmp

Download
memory/1196-60-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1196-62-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1196-63-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1196-64-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1508-55-0x0000000000000000-mapping.dmp

Download
memory/1932-67-0x0000000000000000-mapping.dmp

Download
memory/1932-72-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/1932-73-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads