General

  • Target

    Document_Covid-19_7.xls

  • Size

    85KB

  • Sample

    200704-4zk76befys

  • MD5

    58b62b641066a1ea49e34a2f711a1854

  • SHA1

    4bf1830ed130fe97e50807b1a4ba4749c8fefe75

  • SHA256

    810a66989b16d6b8005d23e80750031849cdfdd5beded1534b7f2d44cd4352f5

  • SHA512

    82b4f73fe39cedd829178c72774094746bf471ac6d3e740339733045851c8831525a506bf8682c4e0bdcf34a1fac09d263e700c08d14ee1ca0748025c4091cb2

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil58

C2

95.171.16.42:443

185.90.61.9:443

5.1.81.68:443

185.99.2.65:443

134.119.191.11:443

85.204.116.100:443

78.108.216.47:443

51.81.112.144:443

194.5.250.121:443

185.14.31.104:443

185.99.2.66:443

107.175.72.141:443

192.3.247.123:443

134.119.191.21:443

85.204.116.216:443

91.235.129.20:443

181.129.104.139:449

181.112.157.42:449

181.129.134.18:449

131.161.253.190:449

Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Targets

    • Target

      Document_Covid-19_7.xls

    • Size

      85KB

    • MD5

      58b62b641066a1ea49e34a2f711a1854

    • SHA1

      4bf1830ed130fe97e50807b1a4ba4749c8fefe75

    • SHA256

      810a66989b16d6b8005d23e80750031849cdfdd5beded1534b7f2d44cd4352f5

    • SHA512

      82b4f73fe39cedd829178c72774094746bf471ac6d3e740339733045851c8831525a506bf8682c4e0bdcf34a1fac09d263e700c08d14ee1ca0748025c4091cb2

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Trickbot

      Developed in 2016, TrickBot is one of the more recent banking Trojans.

    • Templ.dll packer

      Detects Templ.dll packer which usually loads Trickbot.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Process spawned suspicious child process

      This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks