bandook | d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8

General

Target

d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe
Size

3.0MB
MD5

ab23f10c51040db7926cdf6307b918c2
SHA1

bacb5de346d7ea4a837e044185225910ba637d57
SHA256

d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8
SHA512

abf5d68eb25ad72911579c63c548666bb94fb9ec73da0a043f6643db101809d25f512eab8a48a0b11019efc6d0d8add357b5f7b39da697b7834ec420216061c2
SSDEEP

49152:1ZyT4wfvnZ85VK5voQ262jzCBoonOy9wRqLXAhy7y:1Z1wXZdAhy7y

Score

10^/10

bandook persistence 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 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/964-136-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/964-137-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/964-138-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook
behavioral2/memory/2212-144-0x0000000013140000-0x0000000014009000-memory.dmp	family_bandook

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/964-134-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/964-135-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/964-136-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/964-137-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/964-138-0x0000000013140000-0x0000000014009000-memory.dmp	upx
behavioral2/memory/2212-144-0x0000000013140000-0x0000000014009000-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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BYJ = "C:\\Users\\Admin\\AppData\\Roaming\\BYJ\\BYJ.exe"	msinfo32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	msinfo32.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe

description	pid	process	target process
PID 404 set thread context of 2212	404	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	msinfo32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msinfo32.exe

pid process

964 msinfo32.exe
964 msinfo32.exe

pid	process
964	msinfo32.exe
964	msinfo32.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exed16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe

description	pid	process	target process
PID 4700 wrote to memory of 964	4700	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	msinfo32.exe
PID 4700 wrote to memory of 964	4700	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	msinfo32.exe
PID 4700 wrote to memory of 964	4700	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	msinfo32.exe
PID 4700 wrote to memory of 404	4700	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe
PID 4700 wrote to memory of 404	4700	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe
PID 4700 wrote to memory of 404	4700	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe
PID 4700 wrote to memory of 964	4700	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	msinfo32.exe
PID 4700 wrote to memory of 964	4700	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	msinfo32.exe
PID 404 wrote to memory of 2212	404	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	msinfo32.exe
PID 404 wrote to memory of 2212	404	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	msinfo32.exe
PID 404 wrote to memory of 2212	404	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	msinfo32.exe
PID 404 wrote to memory of 2212	404	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	msinfo32.exe
PID 404 wrote to memory of 2212	404	d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe	msinfo32.exe

C:\Users\Admin\AppData\Local\Temp\d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe
"C:\Users\Admin\AppData\Local\Temp\d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4700

C:\windows\SysWOW64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:964

C:\Users\Admin\AppData\Local\Temp\d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe
C:\Users\Admin\AppData\Local\Temp\d16a1614144e6d6a7dc673420f2a091145d054994cf74a1e62fefcfad0a44cf8.exe ooooooooooooooo
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:404

C:\windows\SysWOW64\msinfo32.exe
C:\windows\syswow64\msinfo32.exe
3⤵
- Adds Run key to start application
PID:2212

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/404-132-0x0000000000000000-mapping.dmp

Download
memory/964-133-0x0000000000000000-mapping.dmp

Download
memory/964-134-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/964-135-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/964-136-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/964-137-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/964-138-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download
memory/2212-139-0x0000000000000000-mapping.dmp

Download
memory/2212-144-0x0000000013140000-0x0000000014009000-memory.dmp

Filesize
14.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads