danabot | 0e9fb0a524be6d8ff7ca8704b42dcaa025c83247109b5d4e42b1384cf0308f07

Analysis

max time kernel
132s
max time network
114s
platform
windows10_x64
resource
win10v20210410
submitted
09/06/2021, 15:15

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General

Target
66c284b62bd5b6640f4478761a690301.exe
Size 6.0MB
Sample210609-rj91ydvd8a
SHA256 0e9fb0a524be6d8ff7ca8704b42dcaa025c83247109b5d4e42b1384cf0308f07
MD5 66c284b62bd5b6640f4478761a690301
SHA1 c1a1d3feed660dc7194869fc2dbc9ae43370fe07
SHA512 ee4e84d189beec51681573fa3b8d2661a9dd09c68b60f75596eb940bc1b8fd8bd1345f39fc29f93504eb2776317b6a0d1f11be9850215da554904b7152e1e45d
MD5 SHA1 SHA512

Score

10^/10

danabot 3 banker discovery spyware stealer trojan

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

184.95.51.175:443
184.95.51.183:443
192.210.198.12:443
37.220.31.52:443

Attributes

embedded_hash
41DB94464223E2DE95BE6AE704AE054E

rsa_pubkey.plain

Signatures

Danabot
Danabot is a modular banking Trojan that has been linked with other malware.
trojan banker danabot

Blocklisted process makes network request 1 IoCs

flow	pid	Process
13	1976	RUNDLL32.EXE

Deletes itself 1 IoCs

pid	Process
3756	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
3756	rundll32.exe
1976	RUNDLL32.EXE

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RUNDLL32.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3704	powershell.exe
3704	powershell.exe
3704	powershell.exe
1976	RUNDLL32.EXE
1976	RUNDLL32.EXE
2076	powershell.exe
2076	powershell.exe
2076	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3756	rundll32.exe
Token: SeDebugPrivilege	1976	RUNDLL32.EXE
Token: SeDebugPrivilege	3704	powershell.exe
Token: SeDebugPrivilege	2076	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1976	RUNDLL32.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 3756	3896	66c284b62bd5b6640f4478761a690301.exe	78
PID 3896 wrote to memory of 3756	3896	66c284b62bd5b6640f4478761a690301.exe	78
PID 3896 wrote to memory of 3756	3896	66c284b62bd5b6640f4478761a690301.exe	78
PID 3756 wrote to memory of 1976	3756	rundll32.exe	80
PID 3756 wrote to memory of 1976	3756	rundll32.exe	80
PID 3756 wrote to memory of 1976	3756	rundll32.exe	80
PID 1976 wrote to memory of 3704	1976	RUNDLL32.EXE	81
PID 1976 wrote to memory of 3704	1976	RUNDLL32.EXE	81
PID 1976 wrote to memory of 3704	1976	RUNDLL32.EXE	81
PID 1976 wrote to memory of 2076	1976	RUNDLL32.EXE	83
PID 1976 wrote to memory of 2076	1976	RUNDLL32.EXE	83
PID 1976 wrote to memory of 2076	1976	RUNDLL32.EXE	83
PID 2076 wrote to memory of 3164	2076	powershell.exe	85
PID 2076 wrote to memory of 3164	2076	powershell.exe	85
PID 2076 wrote to memory of 3164	2076	powershell.exe	85
PID 1976 wrote to memory of 3276	1976	RUNDLL32.EXE	86
PID 1976 wrote to memory of 3276	1976	RUNDLL32.EXE	86
PID 1976 wrote to memory of 3276	1976	RUNDLL32.EXE	86
PID 1976 wrote to memory of 3748	1976	RUNDLL32.EXE	88
PID 1976 wrote to memory of 3748	1976	RUNDLL32.EXE	88
PID 1976 wrote to memory of 3748	1976	RUNDLL32.EXE	88

C:\Users\Admin\AppData\Local\Temp\66c284b62bd5b6640f4478761a690301.exe
"C:\Users\Admin\AppData\Local\Temp\66c284b62bd5b6640f4478761a690301.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\66C284~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\66C284~1.EXE
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3756
- - C:\Windows\SysWOW64\RUNDLL32.EXE
    C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\66C284~1.DLL,VwtMZI0=
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1976
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp6D56.tmp.ps1"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3704
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp7FE6.tmp.ps1"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2076
    - - C:\Windows\SysWOW64\nslookup.exe
        
        "C:\Windows\system32\nslookup.exe" -type=any localhost
        5⤵
        
        PID:3164
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
      4⤵
      PID:3276
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
      4⤵
      PID:3748

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1976-168-0x0000000003330000-0x000000000347A000-memory.dmp

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memory/1976-128-0x00000000052D1000-0x0000000005930000-memory.dmp

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memory/2076-170-0x0000000000D82000-0x0000000000D83000-memory.dmp

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memory/2076-169-0x0000000000D80000-0x0000000000D81000-memory.dmp

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memory/2076-167-0x0000000008520000-0x0000000008521000-memory.dmp

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memory/2076-164-0x0000000007B50000-0x0000000007B51000-memory.dmp

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memory/2076-183-0x0000000000D83000-0x0000000000D84000-memory.dmp

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memory/3704-137-0x0000000007D00000-0x0000000007D01000-memory.dmp

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memory/3704-142-0x0000000008340000-0x0000000008341000-memory.dmp

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memory/3704-140-0x0000000007C60000-0x0000000007C61000-memory.dmp

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memory/3704-144-0x0000000008460000-0x0000000008461000-memory.dmp

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memory/3704-149-0x0000000009BA0000-0x0000000009BA1000-memory.dmp

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memory/3704-150-0x0000000009130000-0x0000000009131000-memory.dmp

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memory/3704-151-0x0000000006F60000-0x0000000006F61000-memory.dmp

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memory/3704-139-0x0000000006E62000-0x0000000006E63000-memory.dmp

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memory/3704-154-0x0000000006E63000-0x0000000006E64000-memory.dmp

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memory/3704-138-0x0000000006E60000-0x0000000006E61000-memory.dmp

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memory/3704-141-0x00000000085E0000-0x00000000085E1000-memory.dmp

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memory/3704-136-0x00000000073C0000-0x00000000073C1000-memory.dmp

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memory/3704-135-0x0000000007AD0000-0x0000000007AD1000-memory.dmp

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memory/3704-134-0x0000000007320000-0x0000000007321000-memory.dmp

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memory/3704-133-0x00000000074A0000-0x00000000074A1000-memory.dmp

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memory/3704-132-0x00000000048D0000-0x00000000048D1000-memory.dmp

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memory/3756-125-0x0000000003330000-0x000000000347A000-memory.dmp

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memory/3756-122-0x0000000005391000-0x00000000059F0000-memory.dmp

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memory/3896-118-0x0000000000400000-0x0000000000B13000-memory.dmp

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memory/3896-119-0x0000000000C70000-0x0000000000C71000-memory.dmp

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memory/3896-117-0x0000000002DA0000-0x00000000034A6000-memory.dmp

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