Extracted

Extracted

Extracted

Extracted

Extracted

• • Target

    Documents/Ransomware.Cerber/cerber.exe

  • Size

    604KB

  • MD5

    8b6bc16fd137c09a08b02bbe1bb7d670

  • SHA1

    c69a0f6c6f809c01db92ca658fcf1b643391a2b7

  • SHA256

    e67834d1e8b38ec5864cfa101b140aeaba8f1900a6e269e6a94c90fcbfe56678

  • SHA512

    b53d2cc0fe5fa52262ace9f6e6ea3f5ce84935009822a3394bfe49c4d15dfeaa96bfe10ce77ffa93dbf81e5428122aa739a94bc709f203bc346597004fd75a24

  • SSDEEP

    6144:yYghlI5/u8f1mr+4RJ99MpDa52RX5wRDhOOU0qsR:yYKlYmDXEpDHRXP01

  Score

  10^/10

  cerberdiscoveryevasionpersistenceprivilege_escalationransomware

  • Cerber

    Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.

    ransomwarecerber

  • Blocklisted process makes network request

  • Contacts a large (1094) amount of remote hosts

    This may indicate a network scan to discover remotely running services.

    discovery

  • Modifies Windows Firewall

    evasion

  • Checks computer location settings

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

  • Deletes itself

  • Drops startup file

  • Drops file in System32 directory

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2

• • Target

    Documents/Ransomware.Cryptowall/cryptowall.exe

  • Size

    240KB

  • MD5

    47363b94cee907e2b8926c1be61150c7

  • SHA1

    ca963033b9a285b8cd0044df38146a932c838071

  • SHA256

    45317968759d3e37282ceb75149f627d648534c5b4685f6da3966d8f6fca662d

  • SHA512

    93dfaafc183360829448887a112dd49c90ec5fe50dcd7c7bbc06c1c8daa206eeea5577f726d906446322c731d0520e93700d5ff9cefd730fba347c72b7325068

  • SSDEEP

    3072:xkeyloECBch6ZCGBGSmHJ0y5lj6jdojK7+MGOXpXx8z3Lp7Yoq:xGlnCIwMpj6ijKfxx8z3F0V

  Score

  9^/10

  defense_evasionexecutionimpactpersistenceransomware

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Drops startup file

  • Adds Run key to start application

    persistence

  • 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 SetThreadContext

  behavioral3behavioral4

• • Target

    Documents/Ransomware.Jigsaw/jigsaw

  • Size

    283KB

  • MD5

    2773e3dc59472296cb0024ba7715a64e

  • SHA1

    27d99fbca067f478bb91cdbcb92f13a828b00859

  • SHA256

    3ae96f73d805e1d3995253db4d910300d8442ea603737a1428b613061e7f61e7

  • SHA512

    6ef530b209f8ec459cca66dbf2c31ec96c5f7d609f17fa3b877d276968032fbc6132ea4a45ed1450fb6c5d730a7c9349bf4481e28befaea6b119ec0ded842262

  • SSDEEP

    6144:7fukPLPvucHiQQQ4uuy9ApZbZWxcZt+kTfMLJTOAZiYSXjjeqXus:7fu5cCT7yYlWi8kTfMLJTOAZiYSXjyqX

  Score

  10^/10

  jigsawpersistenceransomware

  • Jigsaw Ransomware

    Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.

    ransomwarejigsaw

  • Renames multiple (425) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Checks computer location settings

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

  • Executes dropped EXE

  • Adds Run key to start application

    persistence
  behavioral5behavioral6

• • Target

    Documents/Ransomware.Locky/Locky

  • Size

    180KB

  • MD5

    b06d9dd17c69ed2ae75d9e40b2631b42

  • SHA1

    b606aaa402bfe4a15ef80165e964d384f25564e4

  • SHA256

    bc98c8b22461a2c2631b2feec399208fdc4ecd1cd2229066c2f385caa958daa3

  • SHA512

    8e54aca4feb51611142c1f2bf303200113604013c2603eea22d72d00297cb1cb40a2ef11f5129989cd14f90e495db79bffd15bd6282ff564c4af7975b1610c1c

  • SSDEEP

    3072:gzWgfLlUc7CIJ1tkZaQyjhOosc8MKi6KDXnLCtyAR0u1cZ86:gdLl4wkZa/UDiD7ukst1H6

  Score

  1^/10
  behavioral7behavioral8

• • Target

    Documents/Ransomware.Mamba/131.exe

  • Size

    2.3MB

  • MD5

    409d80bb94645fbc4a1fa61c07806883

  • SHA1

    4080bb3a28c2946fd9b72f6b51fe15de74cbb1e1

  • SHA256

    2ecc525177ed52c74ddaaacd47ad513450e85c01f2616bf179be5b576164bf63

  • SHA512

    a99a2f17d9fbb1da9fb993b976df63afa74317666eca46d1f04e7e6e24149547d1ac7210f673caeae9b23a900528ad6ad0a7b98780eff458d3d505029a06e9ba

  • SSDEEP

    49152:XM16E7qUoM5NWX7DP+1egOhcraQzK6j97V:c16/rM5oW1ZrRz

  Score

  1^/10
  behavioral10behavioral9

• • Target

    Documents/Ransomware.Matsnu/Matsnu-MBRwipingRansomware_1B2D2A4B97C7C2727D571BBF9376F54F_Inkasso Rechnung vom 27.05.2013 .com_

  • Size

    102KB

  • MD5

    1b2d2a4b97c7c2727d571bbf9376f54f

  • SHA1

    1fc29938ec5c209ba900247d2919069b320d33b0

  • SHA256

    7634433f8fcf4d13fb46d680802e48eeb160e0f51e228cae058436845976381e

  • SHA512

    506fc96423e5e2e38078806591e09a6eb3cf924eb748af528f7315aa0b929890823798a3ef2a5809c14023c3ff8a3db36277bc90c7b099218422aafa4e0c2ee0

  • SSDEEP

    1536:jj+Rj1lGIXKSmE17v97yiqHGMRPtbsLW8/V2k12v1/BDxVyCfCrCAc:jjw6Sf0iqmMnb2W02v3mCf4Nc

  Score

  7^/10

  persistenceupx

  • Deletes itself

  • Executes dropped EXE

  • Loads dropped DLL

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Adds Run key to start application

    persistence

  • Suspicious use of SetThreadContext

  behavioral11behavioral12

• • Target

    Documents/Ransomware.Petrwrap/Ransomware.Petrwrap/027cc450ef5f8c5f653329641ec1fed9.exe

  • Size

    353KB

  • MD5

    71b6a493388e7d0b40c83ce903bc6b04

  • SHA1

    34f917aaba5684fbe56d3c57d48ef2a1aa7cf06d

  • SHA256

    027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745

  • SHA512

    072205eca5099d9269f358fe534b370ff21a4f12d7938d6d2e2713f69310f0698e53b8aff062849f0b2a521f68bee097c1840993825d2a5a3aa8cf4145911c6f

  • SSDEEP

    6144:y/Bt80VmNTBo/x95ZjAetGDN3VFNq7pC+9OqFoK30b3ni5rdQY/CdUOs2:y/X4NTS/x9jNG+w+9OqFoK323qdQYKUG

  Score

  10^/10

  mimikatzbootkitpersistencespywarestealer

  • Mimikatz

    mimikatz is an open source tool to dump credentials on Windows.

    mimikatz

  • mimikatz is an open source tool to dump credentials on Windows

  • Deletes itself

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  behavioral13behavioral14

• • Target

    027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745_98STJd8lju.bin

  • Size

    353KB

  • MD5

    71b6a493388e7d0b40c83ce903bc6b04

  • SHA1

    34f917aaba5684fbe56d3c57d48ef2a1aa7cf06d

  • SHA256

    027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745

  • SHA512

    072205eca5099d9269f358fe534b370ff21a4f12d7938d6d2e2713f69310f0698e53b8aff062849f0b2a521f68bee097c1840993825d2a5a3aa8cf4145911c6f

  • SSDEEP

    6144:y/Bt80VmNTBo/x95ZjAetGDN3VFNq7pC+9OqFoK30b3ni5rdQY/CdUOs2:y/X4NTS/x9jNG+w+9OqFoK323qdQYKUG

  Score

  10^/10

  mimikatzbootkitpersistencespywarestealer

  • Mimikatz

    mimikatz is an open source tool to dump credentials on Windows.

    mimikatz

  • mimikatz is an open source tool to dump credentials on Windows

  • Deletes itself

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  behavioral15behavioral16

• • Target

    ee29b9c01318a1e23836b949942db14d4811246fdae2f41df9f0dcd922c63bc6.bin

  • Size

    13KB

  • MD5

    0487382a4daf8eb9660f1c67e30f8b25

  • SHA1

    736752744122a0b5ee4b95ddad634dd225dc0f73

  • SHA256

    ee29b9c01318a1e23836b949942db14d4811246fdae2f41df9f0dcd922c63bc6

  • SHA512

    e1e7d81d54efd526139ea8ac792ed2035c8e70f040319c0b65f723431d31077c7a6927553890c99151f2354f51c4020ed94e0e2e5d56386c2fc4828e95869106

  • SSDEEP

    192:ScIsmNvaHz65bP/U/njs3NH0Z0UvDVE6Az6XVHBycT6iLMUpJ2seCYHlfeb:SPXTmnjs3BU9A27BNLMUTb

  Score

  3^/10

  execution
  behavioral17behavioral18

• • Target

    fe2e5d0543b4c8769e401ec216d78a5a3547dfd426fd47e097df04a5f7d6d206_OFkNP1kKL9.bin

  • Size

    6KB

  • MD5

    415fe69bf32634ca98fa07633f4118e1

  • SHA1

    101cc1cb56c407d5b9149f2c3b8523350d23ba84

  • SHA256

    fe2e5d0543b4c8769e401ec216d78a5a3547dfd426fd47e097df04a5f7d6d206

  • SHA512

    e40ad6adcbdfc47ebf0745aed10a5c6c64d5759a0164dbd7ffb64439deffe710c26a8fd91e8d205f3b2f0c417d70d4e82d5f91874bc6f8bbc9ff123b72c2e692

  • SSDEEP

    48:3aT4qf+8xWmXLEEPjH3UNTaOOHG0WomFS/bOhkWTl:3w/xWjFazGMrzQ

  Score

  1^/10
  behavioral19behavioral20

• • Target

    Documents/Ransomware.Petrwrap/Ransomware.Petrwrap/myguy.hta

  • Size

    13KB

  • MD5

    0487382a4daf8eb9660f1c67e30f8b25

  • SHA1

    736752744122a0b5ee4b95ddad634dd225dc0f73

  • SHA256

    ee29b9c01318a1e23836b949942db14d4811246fdae2f41df9f0dcd922c63bc6

  • SHA512

    e1e7d81d54efd526139ea8ac792ed2035c8e70f040319c0b65f723431d31077c7a6927553890c99151f2354f51c4020ed94e0e2e5d56386c2fc4828e95869106

  • SSDEEP

    192:ScIsmNvaHz65bP/U/njs3NH0Z0UvDVE6Az6XVHBycT6iLMUpJ2seCYHlfeb:SPXTmnjs3BU9A27BNLMUTb

  Score

  10^/10

  execution

  • Blocklisted process makes network request

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Checks computer location settings

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

  behavioral21behavioral22

• • Target

    Documents/Ransomware.Petrwrap/Ransomware.Petrwrap/svchost.exe

  • Size

    704KB

  • MD5

    d2ec63b63e88ece47fbaab1ca22da1ef

  • SHA1

    dd52fcc042a44a2af9e43c15a8e520b54128cdc8

  • SHA256

    e5c643f1d8ecc0fd739d0bbe4a1c6c7de2601d86ab0fff74fd89c40908654be5

  • SHA512

    89d9e63d5f3b34be3d25317933031815a42c039fbee30ce8c86f8b1b7c6ca9ccfc8731da99b9246381a2c05a95ada423f4944ff72111eb0451a44e9dcb3e053e

  • SSDEEP

    12288:rue4X2Uz0DsetgxLdsCHvX8XYJWs6XS1bFLDw1P86jZpMV7uikFg:v+2UzSgxLdsCHmQb6XSbFLDs06jZulus

  Score

  7^/10

  • Drops startup file

  • Drops desktop.ini file(s)

  behavioral23behavioral24

• • Target

    Documents/Ransomware.Petya/Ransomware.Petya/26b4699a7b9eeb16e76305d843d4ab05e94d43f3201436927e13b3ebafa90739.exe

  • Size

    225KB

  • MD5

    af2379cc4d607a45ac44d62135fb7015

  • SHA1

    39b6d40906c7f7f080e6befa93324dddadcbd9fa

  • SHA256

    26b4699a7b9eeb16e76305d843d4ab05e94d43f3201436927e13b3ebafa90739

  • SHA512

    69899c47d0b15f92980f79517384e83373242e045ca696c6e8f930ff6454219bf609e0d84c2f91d25dfd5ef3c28c9e099c4a3a918206e957be806a1c2e0d3e99

  • SSDEEP

    6144:DCyjXhd1mialK+qoNr8PxtZE6x5v+k6f:rjXhd8ZlKOrMZE6x5b6f

  Score

  6^/10

  bootkitpersistence

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  behavioral25behavioral26

• • Target

    Documents/Ransomware.Petya/Ransomware.Petya/4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c.bin

  • Size

    788KB

  • MD5

    a92f13f3a1b3b39833d3cc336301b713

  • SHA1

    d1c62ac62e68875085b62fa651fb17d4d7313887

  • SHA256

    4c1dc737915d76b7ce579abddaba74ead6fdb5b519a1ea45308b8c49b950655c

  • SHA512

    361a5199b5a6321d88f6e7b66eaad3756b4ea7a706fa9dbbe3ffe29217f673d12dd1200e05f96c2175feffc6fecc7f09fda4dd6bfa0ce7bef3d9372f6a534920

  • SSDEEP

    24576:z0wz1d5bAbWhrc56zQ9T4Ole+5PIuklOjB:Hd5Vhr4IMTbeGPJHjB

  Score

  6^/10

  bootkitpersistence

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  behavioral27behavioral28

• • Target

    Documents/Ransomware.Radamant/Ransomware.Radamant/DUMP_00A10000-00A1D000.exe.ViR

  • Size

    52KB

  • MD5

    6152709e741c4d5a5d793d35817b4c3d

  • SHA1

    05ae9c76f8f85ad2247c06d26a88bbbcfff4d62e

  • SHA256

    2c4c8066a1a7dfdf42c57ff4f9016f1ba05bcb004ff8b0ffc0989165d2ad30e2

  • SHA512

    1e5ebd53ac942b0f06f759f936efebeeb9a74062647cd978d5112720f772f607b12ee20c02ab838104a7a947fef2fde79b0db944286d8daf2e6e6d16e10b9390

  • SSDEEP

    768:UR/FcohAQFBY4JzKNkN3QZ0gGINlVOWcm:U1PhAQztJWNeCVOWc

  Score

  7^/10

  persistenceupx

  • Checks computer location settings

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

  • Deletes itself

  • Executes dropped EXE

  • Loads dropped DLL

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Adds Run key to start application

    persistence

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  behavioral29behavioral30

• • Target

    Supplementary Agreement 26_01_2016.scr

  • Size

    91KB

  • MD5

    b0625408735468e40f4af9472afcb35a

  • SHA1

    ae8afddc982abc163147fc47bfd30f2340c56086

  • SHA256

    9842ac7705c39546d9e153b5e014c16df061f306fd2b1904368cf8f503f4204c

  • SHA512

    49e96828e92f142fb55fd301f9855a3965c2dc9e933e50eed0d7d9634771f3201a34704ceba419b5b941dd089306fa91aec36a841665ccc7abe649b95dd1e6ec

  • SSDEEP

    1536:Rr346DHQyoOhwRY35OSmoKM+bBcql/UxyQKs1OiYI/3lHEKIp0+cNFyV:R86LaGccOSLK9qqli1aKKHcNe

  Score

  3^/10
  behavioral31behavioral32