bandook | e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50

General

Target

e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe
Size

95KB
MD5

c1ff10dc99cf07334206127b92f13786
SHA1

fc64ce7c1fd8dd6bb03d047a57bc15a9d649eaae
SHA256

e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50
SHA512

3a43647e8113d51943e8d7194d7924467f052adb8b4a1f395ccf3ca95557cb9a8b28e978a328b950ba23d212157f58eab2ce800adcce5e97618514bd539aced9
SSDEEP

1536:fSd5KYWfdbEIUx2eH4Ondcv0/h1UfZRorH5Tjbnk1ZntKZm/bJURNbw+b:qd5KYWfdbEdxTHnUWh1UfZRor5P+FMoa

Score

10^/10

bandook persistence rat trojan upx

Malware Config

Extracted

Family

bandook

C2

kaliex.net

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 3 IoCs

resource	yara_rule
behavioral2/memory/3032-136-0x0000000013140000-0x0000000013B98000-memory.dmp	family_bandook
behavioral2/memory/3032-137-0x0000000013140000-0x0000000013B98000-memory.dmp	family_bandook
behavioral2/memory/3032-138-0x0000000013140000-0x0000000013B98000-memory.dmp	family_bandook

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3032-133-0x0000000013140000-0x0000000013B98000-memory.dmp	upx
behavioral2/memory/3032-135-0x0000000013140000-0x0000000013B98000-memory.dmp	upx
behavioral2/memory/3032-136-0x0000000013140000-0x0000000013B98000-memory.dmp	upx
behavioral2/memory/3032-137-0x0000000013140000-0x0000000013B98000-memory.dmp	upx
behavioral2/memory/3032-138-0x0000000013140000-0x0000000013B98000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\playerw = "C:\\Users\\Admin\\AppData\\Roaming\\players\\play.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\playerw = "C:\\Users\\Admin\\AppData\\Roaming\\players\\play.exe"	iexplore.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3284 set thread context of 3032	3284	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	83

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3284 wrote to memory of 3032	3284	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	83
PID 3284 wrote to memory of 3032	3284	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	83
PID 3284 wrote to memory of 3032	3284	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	83
PID 3284 wrote to memory of 3032	3284	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	83
PID 3284 wrote to memory of 3032	3284	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	83
PID 3032 wrote to memory of 1320	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	88
PID 3032 wrote to memory of 1320	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	88
PID 3032 wrote to memory of 1320	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	88
PID 3032 wrote to memory of 1320	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	88
PID 3032 wrote to memory of 1056	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	93
PID 3032 wrote to memory of 1056	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	93
PID 3032 wrote to memory of 1056	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	93
PID 3032 wrote to memory of 1056	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	93
PID 3032 wrote to memory of 2568	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	94
PID 3032 wrote to memory of 2568	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	94
PID 3032 wrote to memory of 2568	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	94
PID 3032 wrote to memory of 2568	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	94
PID 3032 wrote to memory of 2960	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	95
PID 3032 wrote to memory of 2960	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	95
PID 3032 wrote to memory of 2960	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	95
PID 3032 wrote to memory of 2960	3032	e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe	95

C:\Users\Admin\AppData\Local\Temp\e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe
"C:\Users\Admin\AppData\Local\Temp\e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3284
- C:\Users\Admin\AppData\Local\Temp\e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe
  "C:\Users\Admin\AppData\Local\Temp\e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    PID:1320
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Adds Run key to start application
    PID:1056
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    PID:2568
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Adds Run key to start application
    PID:2960

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\players\play.exe

Filesize
95KB

MD5
c1ff10dc99cf07334206127b92f13786

SHA1
fc64ce7c1fd8dd6bb03d047a57bc15a9d649eaae

SHA256
e5e4272f9a129cfdd3f7ec1a0c0adad1791b6e6c9e16e780a4d0e15e907b0a50

SHA512
3a43647e8113d51943e8d7194d7924467f052adb8b4a1f395ccf3ca95557cb9a8b28e978a328b950ba23d212157f58eab2ce800adcce5e97618514bd539aced9

Download Submit
memory/3032-133-0x0000000013140000-0x0000000013B98000-memory.dmp

Filesize
10.3MB

Download
memory/3032-135-0x0000000013140000-0x0000000013B98000-memory.dmp

Filesize
10.3MB

Download
memory/3032-136-0x0000000013140000-0x0000000013B98000-memory.dmp

Filesize
10.3MB

Download
memory/3032-137-0x0000000013140000-0x0000000013B98000-memory.dmp

Filesize
10.3MB

Download
memory/3032-138-0x0000000013140000-0x0000000013B98000-memory.dmp

Filesize
10.3MB

Download

Analysis

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