danabot | 82bc6f68889198d36209583c8a97b02db75d123c9d550bda1c7f790ab2b049fa

Analysis

max time kernel
143s
max time network
126s
platform
windows10_x64
resource
win10v20210410
submitted
18/08/2021, 00:49

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General

Target
c516067b40369f06a9616ea6eb4962ee.exe
Size 1.1MB
Sample210818-xfddf5af26
SHA256 82bc6f68889198d36209583c8a97b02db75d123c9d550bda1c7f790ab2b049fa
MD5 c516067b40369f06a9616ea6eb4962ee
SHA1 88bc40170aa554bf3c7e17c5994ffcf62028a135
SHA512 105799d5e3c61bc9f87b7bdbc504e8eb1301a14d7f23e1619d60011cde3b941fadb2543f5df82f956c7517991a09871537b9c1095d51ca210fe323b8c38860d9
MD5 SHA1 SHA512

Score

10^/10

danabot 4 banker discovery spyware stealer trojan

Malware Config

Extracted

Family

danabot

Version

1987

Botnet

23.229.29.48:443
152.89.247.31:443
192.210.222.81:443

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

Danabot Loader Component 5 IoCs

resource	yara_rule
behavioral2/files/0x000300000001ab73-116.dat	DanabotLoader2021
behavioral2/files/0x000300000001ab73-117.dat	DanabotLoader2021
behavioral2/files/0x000300000001ab73-118.dat	DanabotLoader2021
behavioral2/memory/3792-119-0x0000000003F50000-0x00000000040AB000-memory.dmp	DanabotLoader2021
behavioral2/files/0x000300000001ab73-127.dat	DanabotLoader2021

Blocklisted process makes network request 2 IoCs

flow	pid	Process
14	3792	rundll32.exe
15	3144	RUNDLL32.EXE

Loads dropped DLL 3 IoCs

pid	Process
3792	rundll32.exe
3792	rundll32.exe
3144	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

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 22 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\1\VendorIdentifier	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	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\0\~MHz	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RUNDLL32.EXE
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	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\Previous Update Revision	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1	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\FeatureSet	RUNDLL32.EXE
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RUNDLL32.EXE
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\Identifier	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	RUNDLL32.EXE
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	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\250B0DE27840F7CC785084014C24B30A1CF19BC7	RUNDLL32.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\250B0DE27840F7CC785084014C24B30A1CF19BC7\Blob = 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	RUNDLL32.EXE

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3144	RUNDLL32.EXE
3144	RUNDLL32.EXE
3144	RUNDLL32.EXE
3144	RUNDLL32.EXE
3144	RUNDLL32.EXE
3144	RUNDLL32.EXE
2164	powershell.exe
2164	powershell.exe
2164	powershell.exe
3144	RUNDLL32.EXE
3144	RUNDLL32.EXE
1544	powershell.exe
1544	powershell.exe
1544	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3144	RUNDLL32.EXE
Token: SeDebugPrivilege	2164	powershell.exe
Token: SeDebugPrivilege	1544	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3144	RUNDLL32.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 3792	3540	c516067b40369f06a9616ea6eb4962ee.exe	77
PID 3540 wrote to memory of 3792	3540	c516067b40369f06a9616ea6eb4962ee.exe	77
PID 3540 wrote to memory of 3792	3540	c516067b40369f06a9616ea6eb4962ee.exe	77
PID 3792 wrote to memory of 3144	3792	rundll32.exe	79
PID 3792 wrote to memory of 3144	3792	rundll32.exe	79
PID 3792 wrote to memory of 3144	3792	rundll32.exe	79
PID 3144 wrote to memory of 2164	3144	RUNDLL32.EXE	80
PID 3144 wrote to memory of 2164	3144	RUNDLL32.EXE	80
PID 3144 wrote to memory of 2164	3144	RUNDLL32.EXE	80
PID 3144 wrote to memory of 1544	3144	RUNDLL32.EXE	83
PID 3144 wrote to memory of 1544	3144	RUNDLL32.EXE	83
PID 3144 wrote to memory of 1544	3144	RUNDLL32.EXE	83
PID 1544 wrote to memory of 3448	1544	powershell.exe	85
PID 1544 wrote to memory of 3448	1544	powershell.exe	85
PID 1544 wrote to memory of 3448	1544	powershell.exe	85
PID 3144 wrote to memory of 1228	3144	RUNDLL32.EXE	86
PID 3144 wrote to memory of 1228	3144	RUNDLL32.EXE	86
PID 3144 wrote to memory of 1228	3144	RUNDLL32.EXE	86
PID 3144 wrote to memory of 3624	3144	RUNDLL32.EXE	88
PID 3144 wrote to memory of 3624	3144	RUNDLL32.EXE	88
PID 3144 wrote to memory of 3624	3144	RUNDLL32.EXE	88

C:\Users\Admin\AppData\Local\Temp\c516067b40369f06a9616ea6eb4962ee.exe
"C:\Users\Admin\AppData\Local\Temp\c516067b40369f06a9616ea6eb4962ee.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\C51606~1.TMP,S C:\Users\Admin\AppData\Local\Temp\C51606~1.EXE
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:3792
- - C:\Windows\SysWOW64\RUNDLL32.EXE
    C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\C51606~1.TMP,hEBEMkRFM21R
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - 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:3144
  - - 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\tmpA49D.tmp.ps1"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2164
  - - 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\tmpB895.tmp.ps1"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1544
    - - C:\Windows\SysWOW64\nslookup.exe
        
        "C:\Windows\system32\nslookup.exe" -type=any localhost
        5⤵
        
        PID:3448
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
      4⤵
      PID:1228
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
      4⤵
      PID:3624

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/1544-179-0x00000000049D2000-0x00000000049D3000-memory.dmp

Download

memory/1544-175-0x00000000082C0000-0x00000000082C1000-memory.dmp

Download

memory/1544-172-0x0000000007E40000-0x0000000007E41000-memory.dmp

Download

memory/1544-178-0x00000000049D0000-0x00000000049D1000-memory.dmp

Download

memory/1544-189-0x00000000049D3000-0x00000000049D4000-memory.dmp

Download

memory/2164-148-0x00000000080E0000-0x00000000080E1000-memory.dmp

Download

memory/2164-142-0x0000000007980000-0x0000000007981000-memory.dmp

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memory/2164-146-0x00000000082C0000-0x00000000082C1000-memory.dmp

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memory/2164-147-0x0000000008330000-0x0000000008331000-memory.dmp

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memory/2164-149-0x00000000089E0000-0x00000000089E1000-memory.dmp

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memory/2164-150-0x0000000008AB0000-0x0000000008AB1000-memory.dmp

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memory/2164-144-0x0000000005082000-0x0000000005083000-memory.dmp

Download

memory/2164-152-0x0000000008B70000-0x0000000008B71000-memory.dmp

Download

memory/2164-157-0x000000000A1F0000-0x000000000A1F1000-memory.dmp

Download

memory/2164-158-0x0000000009790000-0x0000000009791000-memory.dmp

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memory/2164-159-0x00000000075B0000-0x00000000075B1000-memory.dmp

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memory/2164-143-0x0000000005080000-0x0000000005081000-memory.dmp

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memory/2164-145-0x0000000008150000-0x0000000008151000-memory.dmp

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memory/2164-163-0x0000000005083000-0x0000000005084000-memory.dmp

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memory/2164-141-0x0000000007A40000-0x0000000007A41000-memory.dmp

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memory/2164-140-0x0000000004F10000-0x0000000004F11000-memory.dmp

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memory/3144-136-0x0000000005370000-0x0000000006606000-memory.dmp

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memory/3540-114-0x0000000004B60000-0x0000000004C5D000-memory.dmp

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memory/3540-120-0x0000000000400000-0x0000000002D9E000-memory.dmp

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memory/3792-129-0x00000000046A0000-0x0000000005936000-memory.dmp

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memory/3792-121-0x0000000005B10000-0x0000000005B11000-memory.dmp

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memory/3792-119-0x0000000003F50000-0x00000000040AB000-memory.dmp

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