Overview

overview

10

Static

static

8

44ad0656ef...d0.dll

windows7_x64

6

44ad0656ef...d0.dll

windows10_x64

6

63e28585c6...1b.exe

windows7_x64

8

63e28585c6...1b.exe

windows10_x64

8

77d426d73e...f7.exe

windows7_x64

10

77d426d73e...f7.exe

windows10_x64

10

7b79f71dab...a8.exe

windows7_x64

8

7b79f71dab...a8.exe

windows10_x64

8

95cff1b536...b3.exe

windows7_x64

10

95cff1b536...b3.exe

windows10_x64

10

c2ed23b08d...6c.exe

windows7_x64

8

c2ed23b08d...6c.exe

windows10_x64

8

d10a043f50...fd.exe

windows7_x64

10

d10a043f50...fd.exe

windows10_x64

10

e265a0c4cb...ed.exe

windows7_x64

7

e265a0c4cb...ed.exe

windows10_x64

7

Sharing

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General

  • Target

    aaa.zip

  • Size

    4.1MB

  • Sample

    210215-9e3pnsgp7x

  • MD5

    d33b55d5c3377fe8204f96d9c1d1b1cf

  • SHA1

    e4a87c5f33b9583a2226c3d1c70a5e03559318af

  • SHA256

    a46de7b1eb5d6bd50182eebb1822b4535f3018136cd98af27ae6c462583a2267

  • SHA512

    678ffb46def52e89dcafc2d29981a3adc0a0f90554716517511ae773db229aed0f78b62e75c3662a6a34ac6588fd0083536149f04a630a764b6787dbf9794ce3

Score
10/10
agentteslanjrathackedevasionkeyloggerpersistencespywarestealertrojanvmprotect

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

malekbb.no-ip.biz:662

Mutex

5903db4c13d1ac1ce32218dcef1070c0

Attributes
  • reg_key

    5903db4c13d1ac1ce32218dcef1070c0

  • splitter

    |'|'|

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.framafilms.com
  • Port:
    587
  • Username:
    framafilmsint@framafilms.com
  • Password:
    lister11

Targets

    • Target

      44ad0656ef0e7e356ad7a37992d81bb2832fd6f7d420a9502627a77c43f8f8d0

    • Size

      291KB

    • MD5

      607c01900304acc7f782804137fa44bf

    • SHA1

      e14cfba7a66ac53913ced41201fb1f13704b506b

    • SHA256

      44ad0656ef0e7e356ad7a37992d81bb2832fd6f7d420a9502627a77c43f8f8d0

    • SHA512

      709911cb696ebdfccf1d58eaf52250b440049fb3116e2f80a7c9ede93c6f0b166dea363a06af8111a8545e4990505734dec164042a541df89d02608cedf95bc1

    Score
    6/10
    persistence
    behavioral1behavioral2

    • Target

      63e28585c6bf3c79b7f7c8c53533f3e0500ced3535ab1d6ffabb294a932c281b

    • Size

      227KB

    • MD5

      22b5a511813719a44ef83c069a6d6c1e

    • SHA1

      59a596658a1377cdec3febf1748fc768613c4373

    • SHA256

      63e28585c6bf3c79b7f7c8c53533f3e0500ced3535ab1d6ffabb294a932c281b

    • SHA512

      844ca6027e2dc5b5ea2708c9fb25c40c4988c110099bbe1e5c998a7aa478f52114eb5ed58fc8e7623bb99abbcd681b9d0a4e5ab10384eac7a8a2ae204e3242a0

    Score
    8/10
    evasionpersistence

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Adds Run key to start application

      persistence
    behavioral3behavioral4

    • Target

      77d426d73e3aeef4eb5f1ccf5e3815f52af9c4d6b86d43cc5533548a0ab764f7

    • Size

      118KB

    • MD5

      b476a37c3992435b0fa0bb5a405dd102

    • SHA1

      eac0f771b2bc88041dfc0ad101eef1ec5cd23ef9

    • SHA256

      77d426d73e3aeef4eb5f1ccf5e3815f52af9c4d6b86d43cc5533548a0ab764f7

    • SHA512

      87b9dd1b42ad4500803efed77775f50e3e1626fcfee8568a6f35c28a39b9c31fca8c53c282027ce5904f6e63518c4446446052de8d311f8b919b17e6b6fb2df7

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Adds Run key to start application

      persistence
    behavioral5behavioral6

    • Target

      7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8

    • Size

      3.4MB

    • MD5

      f9f30b7f542749d343862f6b7b35aed7

    • SHA1

      f3b220fdd7c3b9b534c88a53d9ef26b67fe6345e

    • SHA256

      7b79f71dab448bf9fb7e6686894fbb342bacdfe6e058a0d0efbf3453fa366da8

    • SHA512

      7edd1dda6363b375024dddf5f5d5cc214dc3602c2a72012bf851cab3979e8ae6f06cf72e58f6f8d7aac7642519ac6f6f6c162fc92cbddcc625b2776b985b6202

    Score
    8/10
    persistencevmprotect

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Adds Run key to start application

      persistence
    behavioral7behavioral8

    • Target

      95cff1b536234f6cb1b3682bf4d88a3b4583710450652a9d928f67149f1208b3

    • Size

      128KB

    • MD5

      1f03ede3a1804f11147df68813487efe

    • SHA1

      903349bf43331599fc30beb3a88d2658271cc669

    • SHA256

      95cff1b536234f6cb1b3682bf4d88a3b4583710450652a9d928f67149f1208b3

    • SHA512

      d5800a0fd5807297a2d7aa1de8d57e11266d7d1b61eb374603b4bdca80ae1485046c3a8c4d376b0d75535a15bdfa99df38391bb42c4b1d1b29cfc0e64bcd48e5

    Score
    10/10
    njratevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Adds Run key to start application

      persistence
    behavioral9behavioral10

    • Target

      c2ed23b08dc766bf925748880bbf70a63516caba3f8646418bca231488708d6c

    • Size

      852KB

    • MD5

      960191154378e1cce6b97afecb7ce257

    • SHA1

      6ad76d2ef1d98eabe85fb51c369e7033e6846c38

    • SHA256

      c2ed23b08dc766bf925748880bbf70a63516caba3f8646418bca231488708d6c

    • SHA512

      68bb33002fd109a745f965e3936ccdc11ad4220122017bba3694a3122e99e3b04c9b04dfafaa7646d14a3461f23806b30701ce5c2eda8eef7950a8e796724846

    Score
    8/10

    • Executes dropped EXE

    • Drops startup file

    behavioral11behavioral12

    • Target

      d10a043f50b47c93c7bdd522d777d62b6034134605449465c2cd3e66958be4fd

    • Size

      329KB

    • MD5

      78b653b28d2b8e80815d3cbd6eba5914

    • SHA1

      cd505bf33e513748775a7e7bcb6f6ede31ae2e17

    • SHA256

      d10a043f50b47c93c7bdd522d777d62b6034134605449465c2cd3e66958be4fd

    • SHA512

      2fed311043f0163537296b60b2993fb6712b3dd45cce581d731b1c03df05edf2ea24ef9c9f7f2186f4b0e61b1ac184452dc94c808b508e429c9ab52785626b1f

    Score
    10/10
    agentteslakeyloggerpersistencespywarestealertrojan

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral13behavioral14

    • Target

      e265a0c4cb17501c0c96d3b9c996c27a6cb3479d20802c90ed9535d8e31075ed

    • Size

      175KB

    • MD5

      07eff280286ecca84b93cc24a6a00e9a

    • SHA1

      add9558ab8090356e82a0cd6a4b1854a2bff2e69

    • SHA256

      e265a0c4cb17501c0c96d3b9c996c27a6cb3479d20802c90ed9535d8e31075ed

    • SHA512

      bed191c3f98cdd73a1f356e2aa8e27333bc8b892cd9b2a4db4fe4aedbe51bf173a46c8a2cb208c80dd397077ff564fd98490dbedbba2f16db3a4f421984ee810

    Score
    7/10
    persistence

    • Drops startup file

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral15behavioral16

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

2
T1053

Persistence

Registry Run Keys / Startup Folder

7
T1060

Modify Existing Service

3
T1031

Scheduled Task

2
T1053

Hidden Files and Directories

1
T1158

Privilege Escalation

Scheduled Task

2
T1053

Defense Evasion

Modify Registry

8
T1112

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

2
T1081

Discovery

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks