Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:25

General

  • Target

    c7e77335ed673672ad5335da1389a0f5feb205e15cf35960533fe37904042a21.exe

  • Size

    931KB

  • MD5

    4caf07e3ac364f02f5a37db69eb9ec85

  • SHA1

    86cecc443e8949ec0edde69f4bc40f4848b1560c

  • SHA256

    c7e77335ed673672ad5335da1389a0f5feb205e15cf35960533fe37904042a21

  • SHA512

    fe4b43eacfbb7a9422440b314376c4e5c84eaff268efad02ab396170a308083409c1b2d69f97a2a1911510553fc66e52ac96cb30c7d05a37d22064a53936dc98

  • SSDEEP

    24576:h1OYdaOGCZ/iWCvu/2sWsJA/jlt+DHhsc:h1OssCpYO/dJJDHhsc

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7e77335ed673672ad5335da1389a0f5feb205e15cf35960533fe37904042a21.exe
    "C:\Users\Admin\AppData\Local\Temp\c7e77335ed673672ad5335da1389a0f5feb205e15cf35960533fe37904042a21.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\7zS2C5F.tmp\4T2dms08FghmygX.exe
      .\4T2dms08FghmygX.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1128

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS2C5F.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS2C5F.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    fc214c228a08b74a32e1e67414a188c6

    SHA1

    85e786b3c45b6a2e7f831360fd4382e4b606acf0

    SHA256

    3be7e15d66cd08a0cfe7a0ab90430ac6999e0227f0669615d981cc8eae914a6a

    SHA512

    e504e4bab4e3c1610330f90860b5086d0a92fe0f0dce20abac03efe059140c0542488e58bab5bd842b3643eaac1ffcf37b9547e61b1b0219156966378d1eb85d

  • C:\Users\Admin\AppData\Local\Temp\7zS2C5F.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    ee4456a55d6e5caac81237205fddd6cb

    SHA1

    00350c5bce30dd263eddc832d763af6a4b9f1677

    SHA256

    adcdd0b2deb286e862ab7ba3f1ace53fb223e1e0be74b770cfeda0cc4b36f21f

    SHA512

    1a463e9072cb737fe7de9da92f0edfc1746da9afa8e7784deebbc29655ce8158640401db366b9f3b2f83d4fb384f1850d17b3fcd68972c11f86fc011d3c7c55e

  • C:\Users\Admin\AppData\Local\Temp\7zS2C5F.tmp\[email protected]\install.rdf

    Filesize

    592B

    MD5

    31f68265878a6115e99c8627463b9d15

    SHA1

    c4c978d7e716739eb87912bea68aa66d6663dd6d

    SHA256

    bd53f132ff476e5142295806bd5bb91e5db0be97b412b14f5caccde2b40abba4

    SHA512

    2c00f3c4ceeb73617489f3393329a7585ee3bb1d4412d5042c226a5b16075174d21fa9690a49599abd7fe205f7846b8a95398dcd518d0e71092cd6507963a04d

  • C:\Users\Admin\AppData\Local\Temp\7zS2C5F.tmp\4T2dms08FghmygX.dat

    Filesize

    1KB

    MD5

    0f2a824b673bf9873caf86ac99e22229

    SHA1

    5c5937345c1255dd3461ae78e0a0f18e6fe32f8b

    SHA256

    90c404a491e9a6350abd2e9f6a9817fbe012e0dcd6ea3d480d87fcb9e4a8f57d

    SHA512

    b0a6d1c9dbc8662891cf6ac7fd607bf013681cd3ab779921ed360d19c5b7f0c83a3892d76d31fb6d191009d215ab4550e93c9330e0d3c22050bcfe73a7f4877a

  • C:\Users\Admin\AppData\Local\Temp\7zS2C5F.tmp\4T2dms08FghmygX.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS2C5F.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\TY.js

    Filesize

    6KB

    MD5

    d7474ace5da0fff538163501ab61e042

    SHA1

    ce11bc88d47f4b6835d9ea6b08f9daec10cfd145

    SHA256

    c35ebeef05eb6f303cfd24ffb0979bd931f66692970665007d70912235d90557

    SHA512

    f035808db893b5da7569231bde2754d662098828f9804c05151674e1b13c9d84a15d78741e61c551c68de00d4cbbc3283f9b2627bc034437ad8e7ff4bde5d42f

  • C:\Users\Admin\AppData\Local\Temp\7zS2C5F.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\background.html

    Filesize

    139B

    MD5

    3a4a0c601ed8d5b920f2f065760cb88e

    SHA1

    913e38dfc4f341bc397212c595fee4460b144a6f

    SHA256

    8574df8cc5942dc9dd210249e0198ea62e87b5c025da6e20f213adb2b94bdebf

    SHA512

    c9f167316635f08ef775f5bc66aeb95f1de68e2820c1988a38fcffe480140ad3c99d283890719b9536dc665aa3a288ce1bcc95ede5c1ebf6646756afa9fd5d4a

  • C:\Users\Admin\AppData\Local\Temp\7zS2C5F.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS2C5F.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS2C5F.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS2C5F.tmp\4T2dms08FghmygX.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1128-56-0x0000000000000000-mapping.dmp

  • memory/2016-54-0x0000000075A71000-0x0000000075A73000-memory.dmp

    Filesize

    8KB