danabot | 86e391bb9f6683b4658de6d256c244a08ecae308097007ecfbb8e73b32e1cfba

Analysis

max time kernel
135s
max time network
87s
platform
windows7_x64
resource
win7v20210408
submitted
14/06/2021, 08:13

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General

Target
cc048bca328cf7aad11522d87937aa69.exe
Size 6.0MB
Sample210614-37tpg49bs2
SHA256 86e391bb9f6683b4658de6d256c244a08ecae308097007ecfbb8e73b32e1cfba
MD5 cc048bca328cf7aad11522d87937aa69
SHA1 4bda7b496d111dcb2231294f483b9dac183a6308
SHA512 fa3580cd54e0f3ac65d2d922f0f2f529c1ea2768bf351ab38b8392b774e9321b572bb722bcf7aa1f1b983d3b4423afcdfffc8134680aa45b72714267aa97fa9c
MD5 SHA1 SHA512

Score

10^/10

danabot 3 banker discovery spyware stealer trojan

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

192.210.198.12:443
37.220.31.50:443
184.95.51.183:443
184.95.51.175:443

Attributes

embedded_hash
410EB249B3A3D8613B29638D583F7193

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
3	752	RUNDLL32.EXE

Deletes itself 1 IoCs

pid	Process
884	rundll32.exe

Loads dropped DLL 8 IoCs

pid	Process
884	rundll32.exe
884	rundll32.exe
884	rundll32.exe
884	rundll32.exe
752	RUNDLL32.EXE
752	RUNDLL32.EXE
752	RUNDLL32.EXE
752	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 desktop.ini file(s) 5 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Feeds Cache\NU1L7O13\desktop.ini	RUNDLL32.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini	RUNDLL32.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Stationery\Desktop.ini	RUNDLL32.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\desktop.ini	RUNDLL32.EXE
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\desktop.ini	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 2 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\ProcessorNameString	RUNDLL32.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RUNDLL32.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
376	powershell.exe
376	powershell.exe
752	RUNDLL32.EXE
752	RUNDLL32.EXE
1500	powershell.exe
1500	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	884	rundll32.exe
Token: SeDebugPrivilege	752	RUNDLL32.EXE
Token: SeDebugPrivilege	376	powershell.exe
Token: SeDebugPrivilege	1500	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
752	RUNDLL32.EXE

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 884	628	cc048bca328cf7aad11522d87937aa69.exe	29
PID 628 wrote to memory of 884	628	cc048bca328cf7aad11522d87937aa69.exe	29
PID 628 wrote to memory of 884	628	cc048bca328cf7aad11522d87937aa69.exe	29
PID 628 wrote to memory of 884	628	cc048bca328cf7aad11522d87937aa69.exe	29
PID 628 wrote to memory of 884	628	cc048bca328cf7aad11522d87937aa69.exe	29
PID 628 wrote to memory of 884	628	cc048bca328cf7aad11522d87937aa69.exe	29
PID 628 wrote to memory of 884	628	cc048bca328cf7aad11522d87937aa69.exe	29
PID 884 wrote to memory of 752	884	rundll32.exe	30
PID 884 wrote to memory of 752	884	rundll32.exe	30
PID 884 wrote to memory of 752	884	rundll32.exe	30
PID 884 wrote to memory of 752	884	rundll32.exe	30
PID 884 wrote to memory of 752	884	rundll32.exe	30
PID 884 wrote to memory of 752	884	rundll32.exe	30
PID 884 wrote to memory of 752	884	rundll32.exe	30
PID 752 wrote to memory of 376	752	RUNDLL32.EXE	32
PID 752 wrote to memory of 376	752	RUNDLL32.EXE	32
PID 752 wrote to memory of 376	752	RUNDLL32.EXE	32
PID 752 wrote to memory of 376	752	RUNDLL32.EXE	32
PID 752 wrote to memory of 1500	752	RUNDLL32.EXE	35
PID 752 wrote to memory of 1500	752	RUNDLL32.EXE	35
PID 752 wrote to memory of 1500	752	RUNDLL32.EXE	35
PID 752 wrote to memory of 1500	752	RUNDLL32.EXE	35
PID 1500 wrote to memory of 1748	1500	powershell.exe	37
PID 1500 wrote to memory of 1748	1500	powershell.exe	37
PID 1500 wrote to memory of 1748	1500	powershell.exe	37
PID 1500 wrote to memory of 1748	1500	powershell.exe	37
PID 752 wrote to memory of 1032	752	RUNDLL32.EXE	38
PID 752 wrote to memory of 1032	752	RUNDLL32.EXE	38
PID 752 wrote to memory of 1032	752	RUNDLL32.EXE	38
PID 752 wrote to memory of 1032	752	RUNDLL32.EXE	38
PID 752 wrote to memory of 1944	752	RUNDLL32.EXE	40
PID 752 wrote to memory of 1944	752	RUNDLL32.EXE	40
PID 752 wrote to memory of 1944	752	RUNDLL32.EXE	40
PID 752 wrote to memory of 1944	752	RUNDLL32.EXE	40

C:\Users\Admin\AppData\Local\Temp\cc048bca328cf7aad11522d87937aa69.exe
"C:\Users\Admin\AppData\Local\Temp\cc048bca328cf7aad11522d87937aa69.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:628
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\CC048B~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\CC048B~1.EXE
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:884
- - C:\Windows\SysWOW64\RUNDLL32.EXE
    C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\CC048B~1.DLL,QioY
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    - Drops desktop.ini file(s)
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:752
  - - 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\tmpBA69.tmp.ps1"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:376
  - - 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\tmpE17B.tmp.ps1"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1500
    - - C:\Windows\SysWOW64\nslookup.exe
        
        "C:\Windows\system32\nslookup.exe" -type=any localhost
        5⤵
        
        PID:1748
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
      4⤵
      PID:1032
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
      4⤵
      PID:1944

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/376-94-0x00000000060B0000-0x00000000060B1000-memory.dmp

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memory/376-88-0x00000000048D2000-0x00000000048D3000-memory.dmp

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memory/376-89-0x0000000002610000-0x0000000002611000-memory.dmp

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memory/376-90-0x0000000005240000-0x0000000005241000-memory.dmp

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memory/376-87-0x00000000048D0000-0x00000000048D1000-memory.dmp

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memory/376-86-0x0000000004910000-0x0000000004911000-memory.dmp

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memory/376-99-0x0000000006120000-0x0000000006121000-memory.dmp

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memory/376-100-0x00000000062D0000-0x00000000062D1000-memory.dmp

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memory/376-107-0x0000000006280000-0x0000000006281000-memory.dmp

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memory/376-108-0x000000007EF30000-0x000000007EF31000-memory.dmp

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memory/376-109-0x0000000006360000-0x0000000006361000-memory.dmp

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memory/376-85-0x0000000002290000-0x0000000002291000-memory.dmp

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memory/628-60-0x00000000030F0000-0x00000000037F7000-memory.dmp

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memory/628-62-0x0000000000220000-0x0000000000221000-memory.dmp

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memory/628-59-0x00000000757C1000-0x00000000757C3000-memory.dmp

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memory/628-61-0x0000000000400000-0x00000000011D2000-memory.dmp

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memory/752-80-0x0000000001FC0000-0x0000000002585000-memory.dmp

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memory/752-82-0x0000000002861000-0x0000000002EC0000-memory.dmp

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memory/752-81-0x0000000003010000-0x0000000003011000-memory.dmp

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memory/884-72-0x00000000026C0000-0x00000000026C1000-memory.dmp

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memory/884-71-0x0000000002AC1000-0x0000000003120000-memory.dmp

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memory/884-78-0x0000000000160000-0x0000000000161000-memory.dmp

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memory/884-70-0x0000000001E40000-0x0000000002405000-memory.dmp

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memory/1500-113-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

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memory/1500-117-0x0000000000BC2000-0x0000000000BC3000-memory.dmp

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memory/1500-114-0x0000000004970000-0x0000000004971000-memory.dmp

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memory/1500-129-0x00000000061B0000-0x00000000061B1000-memory.dmp

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memory/1500-116-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

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memory/1500-115-0x00000000011D0000-0x00000000011D1000-memory.dmp

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memory/1500-118-0x0000000005400000-0x0000000005401000-memory.dmp

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