Analysis

  • max time kernel
    138s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    15-02-2022 11:07

General

  • Target

    29a653c6d23ab9ef5518a70ecc4f6ea57bdff7b7c2cc87c2495dea85924a85c4.exe

  • Size

    168KB

  • MD5

    100a25b795d326846aca21055b79eefb

  • SHA1

    c697850c8089a19887c09edddb02572d4b80957a

  • SHA256

    29a653c6d23ab9ef5518a70ecc4f6ea57bdff7b7c2cc87c2495dea85924a85c4

  • SHA512

    f3eb41717a6420f6365c2ab1bf70543d90676f02065b43c3f47ed0df638d4f62fdf317372537384783cd3447eba5ec0a7e22224e7c1740a85d4f7ebeb9824b1d

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

67.10.155.92:80

38.111.46.46:8080

134.209.36.254:8080

162.241.242.173:8080

2.84.135.163:80

94.1.108.190:443

140.186.212.146:80

95.179.229.244:8080

200.114.213.233:8080

113.61.66.94:80

190.240.194.77:443

61.19.246.238:443

110.5.16.198:80

83.169.36.251:8080

37.187.72.193:8080

176.111.60.55:8080

85.105.205.77:8080

168.235.67.138:7080

200.123.150.89:443

87.106.139.101:8080

rsa_pubkey.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M10

    suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M10

  • Emotet Payload 3 IoCs

    Detects Emotet payload in memory.

  • Drops file in Windows directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29a653c6d23ab9ef5518a70ecc4f6ea57bdff7b7c2cc87c2495dea85924a85c4.exe
    "C:\Users\Admin\AppData\Local\Temp\29a653c6d23ab9ef5518a70ecc4f6ea57bdff7b7c2cc87c2495dea85924a85c4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:4456
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4728
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3360

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4456-130-0x00000000009F0000-0x0000000000A02000-memory.dmp

    Filesize

    72KB

  • memory/4456-133-0x0000000000600000-0x0000000000610000-memory.dmp

    Filesize

    64KB

  • memory/4456-135-0x00000000005F0000-0x00000000005FF000-memory.dmp

    Filesize

    60KB

  • memory/4728-136-0x000001AEEE930000-0x000001AEEE940000-memory.dmp

    Filesize

    64KB

  • memory/4728-137-0x000001AEEE990000-0x000001AEEE9A0000-memory.dmp

    Filesize

    64KB

  • memory/4728-138-0x000001AEF16A0000-0x000001AEF16A4000-memory.dmp

    Filesize

    16KB