cryptbot

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General

Target

641665ec1ee0c3c0d2bdfe490d94326c_JaffaCakes118
Size

4.4MB
Sample

240521-vn5nkacf5s
MD5

641665ec1ee0c3c0d2bdfe490d94326c
SHA1

13c5ab89fdb2e57beff2614659c368b4b67f2ebe
SHA256

3cc03de0ddea408c9411f50251d308c51e21f1df7a39d8fba70620696c87eb5b
SHA512

b2dab0155d39b918574901a74a00b8e76e2ebac12cf41c762e1792841377489a358881828ed853b85dcbfaf244152efafecaccea8b5dcfdc7b7c5db9fc33e725
SSDEEP

98304:5OuIv2eLDrhxayvHhhvC2/IlbehfLCaW47c+UpzXo78UaaWwPfs:5Oum2pyvHHvvIlydLVNoLpzYI0WwM

Score

10^/10

Malware Config

Extracted

Family

cryptbot

otteppp05.top

doorres02.top

Targets

- Target
  
  641665ec1ee0c3c0d2bdfe490d94326c_JaffaCakes118
- Size
  
  4.4MB
- MD5
  
  641665ec1ee0c3c0d2bdfe490d94326c
- SHA1
  
  13c5ab89fdb2e57beff2614659c368b4b67f2ebe
- SHA256
  
  3cc03de0ddea408c9411f50251d308c51e21f1df7a39d8fba70620696c87eb5b
- SHA512
  
  b2dab0155d39b918574901a74a00b8e76e2ebac12cf41c762e1792841377489a358881828ed853b85dcbfaf244152efafecaccea8b5dcfdc7b7c5db9fc33e725
- SSDEEP
  
  98304:5OuIv2eLDrhxayvHhhvC2/IlbehfLCaW47c+UpzXo78UaaWwPfs:5Oum2pyvHHvvIlydLVNoLpzYI0WwM
Score

10^/10

cryptbot discovery evasion spyware stealer
- CryptBot
  A C++ stealer distributed widely in bundle with other software.
  spyware stealer cryptbot
- CryptBot payload
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE
- Identifies Wine through registry keys
  Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
  evasion
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2
- Target
  
  $PLUGINSDIR/System.dll
- Size
  
  11KB
- MD5
  
  bf712f32249029466fa86756f5546950
- SHA1
  
  75ac4dc4808ac148ddd78f6b89a51afbd4091c2e
- SHA256
  
  7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af
- SHA512
  
  13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4
- SSDEEP
  
  192:0N2gQuUwXzioj4KALV2upWzVd7q1QDXEbBZ8KxHdGzyS/Kx:rJoiO8V2upW7vQjS/
Score

3^/10
behavioral3 behavioral4
- Target
  
  $PLUGINSDIR/UAC.dll
- Size
  
  14KB
- MD5
  
  adb29e6b186daa765dc750128649b63d
- SHA1
  
  160cbdc4cb0ac2c142d361df138c537aa7e708c9
- SHA256
  
  2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
- SHA512
  
  b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
- SSDEEP
  
  192:DiF6v2imI36Op/tGZGfWxdyWHD0I53vLl7WVl8e04IpDlPjs:DGVY6ClGoWxXH75T1WVl83lLs
Score

3^/10
behavioral5 behavioral6
- Target
  
  $PLUGINSDIR/UserInfo.dll
- Size
  
  4KB
- MD5
  
  c7ce0e47c83525983fd2c4c9566b4aad
- SHA1
  
  38b7ad7bb32ffae35540fce373b8a671878dc54e
- SHA256
  
  6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae
- SHA512
  
  ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e
Score

3^/10
behavioral7 behavioral8
- Target
  
  $PLUGINSDIR/nsDialogs.dll
- Size
  
  9KB
- MD5
  
  4ccc4a742d4423f2f0ed744fd9c81f63
- SHA1
  
  704f00a1acc327fd879cf75fc90d0b8f927c36bc
- SHA256
  
  416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6
- SHA512
  
  790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb
- SSDEEP
  
  192:SbEunjqjIcESwFlioU3M0LLF/t8t9pKSfOi:SbESjFCw6oWPFl8jfOi
Score

3^/10
behavioral10 behavioral9
- Target
  
  $PLUGINSDIR/nsExec.dll
- Size
  
  6KB
- MD5
  
  132e6153717a7f9710dcea4536f364cd
- SHA1
  
  e39bc82c7602e6dd0797115c2bd12e872a5fb2ab
- SHA256
  
  d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2
- SHA512
  
  9aeb0b3051ce07fb9f03dfee7cea4a5e423425e48cb538173bd2a167817f867a30bd4d27d07875f27ca00031745b24547030b7f146660b049fa717590f1c77e1
- SSDEEP
  
  96:M/SspqrIYxLPEQhThvov3TE4/2Sa5P9QFFYzOx4uF3sbSEI5LP39sQvM:M/QUG7lhvov36S5FcUjliSEI5LuQ
Score

3^/10
behavioral11 behavioral12
- Target
  
  1_1.exe
- Size
  
  2.1MB
- MD5
  
  5a2a75f58899cde4c6f0db01e76ec957
- SHA1
  
  687a13b27fc71c0f5b13bbec024a7355d68e9366
- SHA256
  
  5f542d4b44d1cfad8c47508393fe2695a6165faa0010db45c6a83345e06981d6
- SHA512
  
  1beed060bf19b93ee6928141e53d8957bb7a06054a38f18f4a03cdd04d8bcff20f6b388c128c04b8ddb337f05730b877b8f44b9b7a1ed4473df6c4e35e229abd
- SSDEEP
  
  49152:1RQHZCG6lEfw7FclTsIvv1+91BrweH6m71CL5eHYRW:1v7lYw5Ivv89vT71CdeHYE
Score

10^/10

cryptbot discovery evasion spyware stealer
- CryptBot
  A C++ stealer distributed widely in bundle with other software.
  spyware stealer cryptbot
- CryptBot payload
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Identifies Wine through registry keys
  Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
  evasion
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral13 behavioral14
- Target
  
  file.exe
- Size
  
  2.3MB
- MD5
  
  1d5451b6204c0a4cff11890174a4dbbe
- SHA1
  
  f375940bbcdf0b479d2c94571e63b9edeaa004b5
- SHA256
  
  802c7e9495a7c8a7ce0fca8ba353ddf64f15a0558a74ff68b27a0e7adb1ab159
- SHA512
  
  e5f383dfc1ca6483354e24fac752562e3d677698242c5ed1afa0cc80f63ba7d6bfffff992436fae4ef87eb27704ffc21d42b672c60948eab43f7b9120e225626
- SSDEEP
  
  49152:kcLO8IueYNiWE7w7XXHiFPfVK76tjzYk6LnKIsJHgAHUndnVSOc7J:kcL5hNp7XXEtanDoV5HUnVVZU
Score

9^/10

evasion spyware stealer
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Blocklisted process makes network request
- Downloads MZ/PE file
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Identifies Wine through registry keys
  Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
  evasion
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral15 behavioral16
- Target
  
  file.vbs
- Size
  
  126B
- MD5
  
  270a3db0d6ca46a7b78f004f78b6ff04
- SHA1
  
  094d82c47b3b7710373ff32c29f60b4cb81f68c8
- SHA256
  
  0b9613013bbbe305bb638b9fbfd6ccbbdb2a99980301c82ee9884ce1f95cf763
- SHA512
  
  d78b772b5bbeb96ea59c34886901c9523bd6009335bbd8695c92ce9ba09513b2286090e99da0d4c9b773e1def72d8fcdf57dbe641dfad2bad7e09bd59d6113dd
Score

8^/10
- Blocklisted process makes network request
- Legitimate hosting services abused for malware hosting/C2
behavioral17 behavioral18

MITRE ATT&CK Matrix ATT&CK v13

Tasks

Sharing

General

Malware Config

Extracted

Targets

CryptBot payload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Executes dropped EXE

Identifies Wine through registry keys

Loads dropped DLL

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of NtSetInformationThreadHideFromDebugger

CryptBot

CryptBot payload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Identifies Wine through registry keys

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of NtSetInformationThreadHideFromDebugger

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Blocklisted process makes network request

Downloads MZ/PE file

Checks BIOS information in registry

Checks computer location settings

Drops startup file

Executes dropped EXE

Identifies Wine through registry keys

Loads dropped DLL

Reads user/profile data of web browsers

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Suspicious use of NtSetInformationThreadHideFromDebugger

Blocklisted process makes network request

Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Tasks

static1

behavioral1

behavioral2

behavioral3

behavioral4

behavioral5

behavioral6

behavioral7

behavioral8

behavioral9

behavioral10

behavioral11

behavioral12

behavioral13

behavioral14

behavioral15

behavioral16

behavioral17

behavioral18