Analysis

  • max time kernel
    226s
  • max time network
    228s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 06:56

General

  • Target

    fb5af467370d1cf0cf0d98fc706b14c444eaac526821d2dc43f7fb704161ba8a.exe

  • Size

    313KB

  • MD5

    8b121abe58934203ae4d792587f00e45

  • SHA1

    63e5dccf3fb6d4e7a685bffdbec786dcc209843c

  • SHA256

    fb5af467370d1cf0cf0d98fc706b14c444eaac526821d2dc43f7fb704161ba8a

  • SHA512

    ad68fae532cb3f75b877381d9a2ced4e39dce7ae6178893875b4c4332b14a5739b2b23abfdf2a17011c4b3a2d8fbbbe0d0a1d0c2a7c13dbb390d34ca6564b759

  • SSDEEP

    6144:wrJ9uEo2S1YnQmCX492DkwNP3qpYFQiY0Z56GICaNRCVEumbcF6ov5d889PgLVDg:wrfu6/eIo4jVW5soVCcQovoO0DJM+ET

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb5af467370d1cf0cf0d98fc706b14c444eaac526821d2dc43f7fb704161ba8a.exe
    "C:\Users\Admin\AppData\Local\Temp\fb5af467370d1cf0cf0d98fc706b14c444eaac526821d2dc43f7fb704161ba8a.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4196

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tsu91111D2C.dll
    Filesize

    269KB

    MD5

    af7ce801c8471c5cd19b366333c153c4

    SHA1

    4267749d020a362edbd25434ad65f98b073581f1

    SHA256

    cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

    SHA512

    88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

  • C:\Users\Admin\AppData\Local\Temp\{470A9C9C-9771-4B8A-A961-DF539CE9BE6A}\Custom.dll
    Filesize

    91KB

    MD5

    396573acf88c363e3406677f3353d886

    SHA1

    95d078a2ff0eb1a884b932e08805cf178796b19b

    SHA256

    e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

    SHA512

    a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

  • C:\Users\Admin\AppData\Local\Temp\{470A9C9C-9771-4B8A-A961-DF539CE9BE6A}\_Setup.dll
    Filesize

    169KB

    MD5

    4e96799dae53f059efc83a26d1a3e0f1

    SHA1

    d4ce1ea0710338d4113e4079882d5995f2e1d23b

    SHA256

    0b705033c702abe5165a1017ea922465bb4600c34708bd3275d13c766669cf7c

    SHA512

    ad6328bd01d90cc8075467cc6b59808c39b59e99d61eeaa66039f4e614fba4b6b720f8ac2ca6e17ff05aa33ed3230ff73180340edfdd8221de699fe0fbefee81