danabot | 4fa6dcec96075d9e5a69d728d69b1e32fd59be3598742221a3704505fc073935

Analysis

max time kernel
144s
max time network
119s
platform
windows7_x64
resource
win7-en-20211208
submitted
06-01-2022 13:19

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General

Target

dana2_main_module.dll
Size

14.9MB
MD5

ccc1cb042ebb862832cc9f593c83a840
SHA1

ffdb2747bbfca03ea0b469a11926957f79a6fe18
SHA256

4fa6dcec96075d9e5a69d728d69b1e32fd59be3598742221a3704505fc073935
SHA512

4ddeed3a27ecb84905f79281bb2c27089351bc09266090acfaa0082eefdaeabcb95eb0657d824b9da4ce9787679c123107b92ad1007ca3c5def132468e37d4e2

Score

10^/10

danabot 4 banker discovery persistence trojan

Malware Config

Extracted

Family

danabot

Version

2108

Botnet

142.11.244.223:443

192.236.194.72:443

192.119.110.4:443

Attributes

embedded_hash
8357B947FCA843DB2D85EC29EDCDEF3C
type
main

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 1 IoCs

flow	pid	Process
2	564	RUNDLL32.EXE

Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
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 System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	RUNDLL32.EXE
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Roaming\Mozilla\Firefox\Profiles\pkcs11.txt	rundll32.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Roaming\Mozilla\Firefox\Profiles\cert9.db	rundll32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1776 set thread context of 1380	1776	RUNDLL32.EXE	32

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 64 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\1\Identifier	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	RUNDLL32.EXE
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	RUNDLL32.EXE
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\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\FeatureSet	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Signature	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Signature	RUNDLL32.EXE
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	svchost.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet	rundll32.exe
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	RUNDLL32.EXE
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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\1\Component Information	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Signature	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Signature	RUNDLL32.EXE
Key value enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\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\Update Status	rundll32.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform ID	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Signature	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status	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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Signature	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RUNDLL32.EXE
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	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\Configuration Data	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	svchost.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\41E954AF471573FEF7C10A11CDAC5B51E19618E4	RUNDLL32.EXE
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\41E954AF471573FEF7C10A11CDAC5B51E19618E4\Blob = 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	RUNDLL32.EXE

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
564	RUNDLL32.EXE
564	RUNDLL32.EXE
564	RUNDLL32.EXE
564	RUNDLL32.EXE
520	svchost.exe
1776	RUNDLL32.EXE
520	svchost.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe
520	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	564	RUNDLL32.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1380	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 600 wrote to memory of 944	600	rundll32.exe	27
PID 600 wrote to memory of 944	600	rundll32.exe	27
PID 600 wrote to memory of 944	600	rundll32.exe	27
PID 600 wrote to memory of 944	600	rundll32.exe	27
PID 600 wrote to memory of 944	600	rundll32.exe	27
PID 600 wrote to memory of 944	600	rundll32.exe	27
PID 600 wrote to memory of 944	600	rundll32.exe	27
PID 520 wrote to memory of 564	520	svchost.exe	29
PID 520 wrote to memory of 564	520	svchost.exe	29
PID 520 wrote to memory of 564	520	svchost.exe	29
PID 520 wrote to memory of 564	520	svchost.exe	29
PID 520 wrote to memory of 564	520	svchost.exe	29
PID 520 wrote to memory of 564	520	svchost.exe	29
PID 520 wrote to memory of 564	520	svchost.exe	29
PID 564 wrote to memory of 1776	564	RUNDLL32.EXE	31
PID 564 wrote to memory of 1776	564	RUNDLL32.EXE	31
PID 564 wrote to memory of 1776	564	RUNDLL32.EXE	31
PID 564 wrote to memory of 1776	564	RUNDLL32.EXE	31
PID 564 wrote to memory of 1776	564	RUNDLL32.EXE	31
PID 564 wrote to memory of 1776	564	RUNDLL32.EXE	31
PID 564 wrote to memory of 1776	564	RUNDLL32.EXE	31
PID 1776 wrote to memory of 1380	1776	RUNDLL32.EXE	32
PID 1776 wrote to memory of 1380	1776	RUNDLL32.EXE	32
PID 1776 wrote to memory of 1380	1776	RUNDLL32.EXE	32
PID 1776 wrote to memory of 1380	1776	RUNDLL32.EXE	32
PID 1776 wrote to memory of 1380	1776	RUNDLL32.EXE	32
PID 1380 wrote to memory of 2028	1380	rundll32.exe	33
PID 1380 wrote to memory of 2028	1380	rundll32.exe	33
PID 1380 wrote to memory of 2028	1380	rundll32.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dana2_main_module.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dana2_main_module.dll,#1
  2⤵
  - Checks processor information in registry
  PID:944

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k LocalService
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:520
- C:\Windows\SysWOW64\RUNDLL32.EXE
  C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\dana2_main_module.dll,hmAmT0FwUg==
  2⤵
  - Blocklisted process makes network request
  - Drops file in System32 directory
  - Checks processor information in registry
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:564
- - C:\Windows\SysWOW64\RUNDLL32.EXE
    C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\dana2_main_module.dll,lWIyTDhqNw==
    3⤵
    - Suspicious use of SetThreadContext
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1776
  - - C:\Windows\system32\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Windows\system32\shell32.dll,#61 7295
      4⤵
      Drops file in System32 directory
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:1380
    - - C:\Windows\system32\ctfmon.exe
        
        ctfmon.exe
        5⤵
        
        PID:2028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/520-58-0x00000000022F0000-0x00000000032F1000-memory.dmp

Filesize
16.0MB

Download
memory/520-60-0x0000000003410000-0x0000000003411000-memory.dmp

Filesize
4KB

Download
memory/564-64-0x00000000031A0000-0x00000000031A1000-memory.dmp

Filesize
4KB

Download
memory/944-57-0x00000000031A0000-0x00000000031A1000-memory.dmp

Filesize
4KB

Download
memory/944-56-0x0000000002180000-0x0000000003181000-memory.dmp

Filesize
16.0MB

Download
memory/944-55-0x0000000076151000-0x0000000076153000-memory.dmp

Filesize
8KB

Download
memory/1380-74-0x0000000000170000-0x0000000000321000-memory.dmp

Filesize
1.7MB

Download
memory/1380-83-0x000007FEFBC11000-0x000007FEFBC13000-memory.dmp

Filesize
8KB

Download
memory/1380-82-0x0000000001DD0000-0x0000000001F92000-memory.dmp

Filesize
1.8MB

Download
memory/1380-81-0x0000000000170000-0x0000000000321000-memory.dmp

Filesize
1.7MB

Download
memory/1776-70-0x0000000000BF0000-0x0000000000D30000-memory.dmp

Filesize
1.2MB

Download
memory/1776-77-0x0000000000BF0000-0x0000000000D30000-memory.dmp

Filesize
1.2MB

Download
memory/1776-76-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1776-75-0x0000000000BF0000-0x0000000000D30000-memory.dmp

Filesize
1.2MB

Download
memory/1776-78-0x0000000000BF0000-0x0000000000D30000-memory.dmp

Filesize
1.2MB

Download
memory/1776-73-0x0000000000BF0000-0x0000000000D30000-memory.dmp

Filesize
1.2MB

Download
memory/1776-71-0x0000000000BF0000-0x0000000000D30000-memory.dmp

Filesize
1.2MB

Download
memory/1776-69-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download