danabot | 0e944b8d267b5953db344e86f0071fb5f672fdeb8e2df8aa841f975f2e448d75

Analysis

max time kernel
144s
max time network
120s
platform
windows10_x64
resource
win10v20210408
submitted
18/07/2021, 15:25

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General

Target
4942416a4cbb46532c1296d93ba1627c.exe
Size 1.1MB
Sample210718-cmr94ghdxe
SHA256 0e944b8d267b5953db344e86f0071fb5f672fdeb8e2df8aa841f975f2e448d75
MD5 4942416a4cbb46532c1296d93ba1627c
SHA1 a2681565044b5d0196ac490b7d26ff050a9c4f9a
SHA512 faf5d8f7ad9b84ec9901b238c471adb0c81ac66e248b4458fba1225549f0ead72f90d8c01c9fae0d6ce3ac0d5ea1a7e69754d681981402800e887d07b26aa65f
MD5 SHA1 SHA512

Score

10^/10

danabot 4 banker discovery spyware stealer trojan

Malware Config

Extracted

Family

danabot

Version

1987

Botnet

142.11.244.124:443
142.11.206.50:443

Attributes

embedded_hash
6AD9FE4F9E491E785665E0D144F61DAB

rsa_privkey.plain

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 2 IoCs

flow	pid	Process
15	2384	rundll32.exe
16	3156	RUNDLL32.EXE

Loads dropped DLL 3 IoCs

pid	Process
2384	rundll32.exe
3156	RUNDLL32.EXE
3156	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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3156 set thread context of 2100	3156	RUNDLL32.EXE	80

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Jvgzbfh.tmp	rundll32.exe

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 17 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision	RUNDLL32.EXE
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	RUNDLL32.EXE
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	RUNDLL32.EXE
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	RUNDLL32.EXE

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\97A47EF05D230CE93C05ED459A2F9E61CDEFF522	RUNDLL32.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\97A47EF05D230CE93C05ED459A2F9E61CDEFF522\Blob = 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	RUNDLL32.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3156	RUNDLL32.EXE
3156	RUNDLL32.EXE
3156	RUNDLL32.EXE
3156	RUNDLL32.EXE
3156	RUNDLL32.EXE
3156	RUNDLL32.EXE
3156	RUNDLL32.EXE
3156	RUNDLL32.EXE
2308	powershell.exe
2308	powershell.exe
2308	powershell.exe
3156	RUNDLL32.EXE
3156	RUNDLL32.EXE
2360	powershell.exe
2360	powershell.exe
2360	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3156	RUNDLL32.EXE
Token: SeDebugPrivilege	2308	powershell.exe
Token: SeDebugPrivilege	2360	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3156	RUNDLL32.EXE

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 656 wrote to memory of 2384	656	4942416a4cbb46532c1296d93ba1627c.exe	75
PID 656 wrote to memory of 2384	656	4942416a4cbb46532c1296d93ba1627c.exe	75
PID 656 wrote to memory of 2384	656	4942416a4cbb46532c1296d93ba1627c.exe	75
PID 2384 wrote to memory of 3156	2384	rundll32.exe	79
PID 2384 wrote to memory of 3156	2384	rundll32.exe	79
PID 2384 wrote to memory of 3156	2384	rundll32.exe	79
PID 3156 wrote to memory of 2100	3156	RUNDLL32.EXE	80
PID 3156 wrote to memory of 2100	3156	RUNDLL32.EXE	80
PID 3156 wrote to memory of 2100	3156	RUNDLL32.EXE	80
PID 3156 wrote to memory of 2308	3156	RUNDLL32.EXE	81
PID 3156 wrote to memory of 2308	3156	RUNDLL32.EXE	81
PID 3156 wrote to memory of 2308	3156	RUNDLL32.EXE	81
PID 3156 wrote to memory of 2360	3156	RUNDLL32.EXE	84
PID 3156 wrote to memory of 2360	3156	RUNDLL32.EXE	84
PID 3156 wrote to memory of 2360	3156	RUNDLL32.EXE	84
PID 2360 wrote to memory of 2260	2360	powershell.exe	86
PID 2360 wrote to memory of 2260	2360	powershell.exe	86
PID 2360 wrote to memory of 2260	2360	powershell.exe	86
PID 3156 wrote to memory of 780	3156	RUNDLL32.EXE	87
PID 3156 wrote to memory of 780	3156	RUNDLL32.EXE	87
PID 3156 wrote to memory of 780	3156	RUNDLL32.EXE	87
PID 3156 wrote to memory of 2700	3156	RUNDLL32.EXE	89
PID 3156 wrote to memory of 2700	3156	RUNDLL32.EXE	89
PID 3156 wrote to memory of 2700	3156	RUNDLL32.EXE	89

C:\Users\Admin\AppData\Local\Temp\4942416a4cbb46532c1296d93ba1627c.exe
"C:\Users\Admin\AppData\Local\Temp\4942416a4cbb46532c1296d93ba1627c.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:656
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\494241~1.TMP,S C:\Users\Admin\AppData\Local\Temp\494241~1.EXE
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\RUNDLL32.EXE
    C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\494241~1.TMP,QT8C
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Checks processor information in registry
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3156
  - - C:\Windows\system32\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Windows\system32\shell32.dll,#61 17894
      4⤵
      PID:2100
  - - 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\tmpDBF9.tmp.ps1"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2308
  - - 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\tmp1B3.tmp.ps1"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2360
    - - C:\Windows\SysWOW64\nslookup.exe
        
        "C:\Windows\system32\nslookup.exe" -type=any localhost
        5⤵
        
        PID:2260
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
      4⤵
      PID:780
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
      4⤵
      PID:2700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

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/656-115-0x0000000000400000-0x000000000097B000-memory.dmp

Download

memory/656-114-0x0000000000B80000-0x0000000000C81000-memory.dmp

Download

memory/2100-141-0x00000000008C0000-0x0000000000A60000-memory.dmp

Download

memory/2100-142-0x000001DF8ECF0000-0x000001DF8EEA1000-memory.dmp

Download

memory/2308-154-0x0000000008580000-0x0000000008581000-memory.dmp

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memory/2308-155-0x0000000008BA0000-0x0000000008BA1000-memory.dmp

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memory/2308-149-0x0000000007362000-0x0000000007363000-memory.dmp

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memory/2308-148-0x0000000007360000-0x0000000007361000-memory.dmp

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memory/2308-150-0x0000000008000000-0x0000000008001000-memory.dmp

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memory/2308-151-0x0000000007920000-0x0000000007921000-memory.dmp

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memory/2308-152-0x00000000081A0000-0x00000000081A1000-memory.dmp

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memory/2308-153-0x0000000008210000-0x0000000008211000-memory.dmp

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memory/2308-147-0x00000000079A0000-0x00000000079A1000-memory.dmp

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memory/2308-156-0x00000000089D0000-0x00000000089D1000-memory.dmp

Download

memory/2308-146-0x00000000071E0000-0x00000000071E1000-memory.dmp

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memory/2308-158-0x0000000007500000-0x0000000007501000-memory.dmp

Download

memory/2308-163-0x000000000A150000-0x000000000A151000-memory.dmp

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memory/2308-164-0x00000000096F0000-0x00000000096F1000-memory.dmp

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memory/2308-165-0x0000000009990000-0x0000000009991000-memory.dmp

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memory/2308-168-0x0000000007363000-0x0000000007364000-memory.dmp

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memory/2360-179-0x0000000008100000-0x0000000008101000-memory.dmp

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memory/2360-196-0x0000000004E73000-0x0000000004E74000-memory.dmp

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memory/2360-181-0x0000000008660000-0x0000000008661000-memory.dmp

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memory/2360-182-0x0000000004E70000-0x0000000004E71000-memory.dmp

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memory/2360-183-0x0000000004E72000-0x0000000004E73000-memory.dmp

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memory/2384-128-0x0000000004C40000-0x0000000005ED6000-memory.dmp

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memory/3156-131-0x0000000005D50000-0x0000000005D51000-memory.dmp

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memory/3156-129-0x0000000004150000-0x00000000042B0000-memory.dmp

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memory/3156-140-0x00000000069A0000-0x0000000006BF6000-memory.dmp

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memory/3156-136-0x00000000048A0000-0x0000000005B36000-memory.dmp

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