Overview

overview

10

Static

static

3

6f2f7f2ce0...18.exe

windows7-x64

10

6f2f7f2ce0...18.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDIR/UAC.dll

windows7-x64

3

$PLUGINSDIR/UAC.dll

windows10-2004-x64

3

$PLUGINSDI...fo.dll

windows7-x64

3

$PLUGINSDI...fo.dll

windows10-2004-x64

3

$PLUGINSDI...gs.dll

windows7-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...ec.dll

windows7-x64

3

$PLUGINSDI...ec.dll

windows10-2004-x64

3

Setup.exe

windows7-x64

10

Setup.exe

windows10-2004-x64

10

Setupres.exe

windows7-x64

9

Setupres.exe

windows10-2004-x64

9

VMProtectSDK32.dll

windows7-x64

1

VMProtectSDK32.dll

windows10-2004-x64

1

ipras.vbs

windows7-x64

8

ipras.vbs

windows10-2004-x64

8

Sharing

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General

  • Target

    6f2f7f2ce0ef33d170cf9ee67265770d_JaffaCakes118

  • Size

    4.2MB

  • Sample

    240524-vdmp1ace4v

  • MD5

    6f2f7f2ce0ef33d170cf9ee67265770d

  • SHA1

    beb2c4bd2ab65ed67028a1a8db92750c624d7eb8

  • SHA256

    4e459e942437ee7a6b767925f7cfaac795f9049c71b9211392061b2f4338dbfb

  • SHA512

    11e01409e4038e812f5351753f498e3a179d7a8e209f7d652682198796fab226406e4b613a669cac379513d689d0f920050d7a7e6a362470c5599169481b00fc

  • SSDEEP

    98304:BXDf8Q9Ymb74VAMgbMHWIZ/CA3VFSLVnqzGHsSM:BTf8QSSQiA2IZd3XUVnJ0

Score
10/10
cryptbotdiscoveryevasionspywarestealer

Malware Config

Extracted

Family

cryptbot

C2

biss01.info

Targets

    • Target

      6f2f7f2ce0ef33d170cf9ee67265770d_JaffaCakes118

    • Size

      4.2MB

    • MD5

      6f2f7f2ce0ef33d170cf9ee67265770d

    • SHA1

      beb2c4bd2ab65ed67028a1a8db92750c624d7eb8

    • SHA256

      4e459e942437ee7a6b767925f7cfaac795f9049c71b9211392061b2f4338dbfb

    • SHA512

      11e01409e4038e812f5351753f498e3a179d7a8e209f7d652682198796fab226406e4b613a669cac379513d689d0f920050d7a7e6a362470c5599169481b00fc

    • SSDEEP

      98304:BXDf8Q9Ymb74VAMgbMHWIZ/CA3VFSLVnqzGHsSM:BTf8QSSQiA2IZd3XUVnJ0

    Score
    10/10
    cryptbotdiscoveryevasionspywarestealer

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

      spywarestealercryptbot

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

      evasion

    • Blocklisted process makes network request

    • 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.

    • 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.

      spywarestealer

    • 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

    • 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

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      bf712f32249029466fa86756f5546950

    • SHA1

      75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

    • SHA256

      7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

    • SHA512

      13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

    • SSDEEP

      192:0N2gQuUwXzioj4KALV2upWzVd7q1QDXEbBZ8KxHdGzyS/Kx:rJoiO8V2upW7vQjS/

    Score
    3/10
    behavioral3behavioral4

    • Target

      $PLUGINSDIR/UAC.dll

    • Size

      14KB

    • MD5

      adb29e6b186daa765dc750128649b63d

    • SHA1

      160cbdc4cb0ac2c142d361df138c537aa7e708c9

    • SHA256

      2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

    • SHA512

      b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

    • SSDEEP

      192:DiF6v2imI36Op/tGZGfWxdyWHD0I53vLl7WVl8e04IpDlPjs:DGVY6ClGoWxXH75T1WVl83lLs

    Score
    3/10
    behavioral5behavioral6

    • Target

      $PLUGINSDIR/UserInfo.dll

    • Size

      4KB

    • MD5

      c7ce0e47c83525983fd2c4c9566b4aad

    • SHA1

      38b7ad7bb32ffae35540fce373b8a671878dc54e

    • SHA256

      6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae

    • SHA512

      ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e

    Score
    3/10
    behavioral7behavioral8

    • Target

      $PLUGINSDIR/nsDialogs.dll

    • Size

      9KB

    • MD5

      4ccc4a742d4423f2f0ed744fd9c81f63

    • SHA1

      704f00a1acc327fd879cf75fc90d0b8f927c36bc

    • SHA256

      416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

    • SHA512

      790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

    • SSDEEP

      192:SbEunjqjIcESwFlioU3M0LLF/t8t9pKSfOi:SbESjFCw6oWPFl8jfOi

    Score
    3/10
    behavioral10behavioral9

    • Target

      $PLUGINSDIR/nsExec.dll

    • Size

      6KB

    • MD5

      132e6153717a7f9710dcea4536f364cd

    • SHA1

      e39bc82c7602e6dd0797115c2bd12e872a5fb2ab

    • SHA256

      d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2

    • SHA512

      9aeb0b3051ce07fb9f03dfee7cea4a5e423425e48cb538173bd2a167817f867a30bd4d27d07875f27ca00031745b24547030b7f146660b049fa717590f1c77e1

    • SSDEEP

      96:M/SspqrIYxLPEQhThvov3TE4/2Sa5P9QFFYzOx4uF3sbSEI5LP39sQvM:M/QUG7lhvov36S5FcUjliSEI5LuQ

    Score
    3/10
    behavioral11behavioral12

    • Target

      Setup.exe

    • Size

      2.2MB

    • MD5

      112612c1ceaf7965ed7beb7d2341e0e2

    • SHA1

      4a2e3df41d122e0ab2e4d8b774e806554f4a6296

    • SHA256

      b5ee04d73e9cfa30a1719d2cbf9d17e76a5c8dc6149f9bb571365d5ee5b00072

    • SHA512

      5ebf8b9f98497c35629d6924e03ca5d7661fea4ff5ae46ae56c56111f38d3af2ad51818d4363985424991e53663d1b96c366d84cbeb34dbecf641e7d09c1eeba

    • SSDEEP

      49152:8NE9c7j+VxRCE0ntUyaDou+DuPSQQN/630zOKDYhKk:2j+0jntUODuPwdyZKDYhKk

    Score
    10/10
    cryptbotdiscoveryevasionspywarestealer

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

      spywarestealercryptbot

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

      spywarestealer

    • 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

    • 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

    behavioral13behavioral14

    • Target

      Setupres.exe

    • Size

      2.0MB

    • MD5

      e75b71aa66f4177b62485503809ec837

    • SHA1

      8203e06f29d51c25b2af48c62fa6074c58958660

    • SHA256

      f2ac71dbbc1ec524d93811dd4cd64edc5c836be379fa9cfd565af7ba45cfe80c

    • SHA512

      2761d0880e60a87b9cca31cd533f626b218ddf9939dbd751cc468904500d19a59e63c09af0f44ede21bbf8a416ec05b08ac7f6629cf7de1072323b349d9df2f7

    • SSDEEP

      49152:b82GHJEEqZj0HcfkfXhgW7Xvn0/55ScrQI+HKU/Z:b48foR370hFrzIZ

    Score
    9/10
    evasion

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral15behavioral16

    • Target

      VMProtectSDK32.dll

    • Size

      62KB

    • MD5

      1e6fdcd6d847bbf9cd3a37ba72cda3f7

    • SHA1

      4630e17975f151858f6acefb591286d09daaf6f9

    • SHA256

      06754cb39c2e814577ac287b7dd0083f59933c867038407cddfb22ebc6c0f193

    • SHA512

      1ff53ac4eff9a2eb33f9e3f51dc848154d19e36cfc6e02912fde6e4004bfbfada3fa7ad76079ec18026ab7305f603f11e647682cb410efba1f27f7e9fd2be0f1

    • SSDEEP

      768:HoPxJEvm79UXEHoJ9Zu+mCpvuJx/cH/3raj5ckespr6vv6USYhCDgAkhHHqD+x8:HoP7EvctUT3Gejaj5He66KUScM+x8

    Score
    1/10
    behavioral17behavioral18

    • Target

      ipras.vbs

    • Size

      126B

    • MD5

      b802ff9244875f69db2fae0f78e92b10

    • SHA1

      49385a89cd575894a29fbda969b99cc1f5cf8076

    • SHA256

      a1b0cb16fb2ecd66fccf156024404801ad694056e8a596326c1b27b57d8eabe8

    • SHA512

      609856415a7ae2b3e260f945f1c8a8d2a28884c202d37181bea948708918f24b42ae03f17dba1520fddc91b2f7a182b0b8f885f33ea6f81bb3ee4c72e4e9350e

    Score
    8/10

    • Blocklisted process makes network request

    • Legitimate hosting services abused for malware hosting/C2

    behavioral19behavioral20

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

6
T1497

Subvert Trust Controls

3
T1553

Install Root Certificate

3
T1553.004

Modify Registry

3
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

4
T1552.001

Discovery

Query Registry

16
T1012

Virtualization/Sandbox Evasion

6
T1497

System Information Discovery

11
T1082

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Web Service

3
T1102

Impact

Resource Development

Reconnaissance

Tasks