Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2022 14:18

General

  • Target

    tmp.exe

  • Size

    320KB

  • MD5

    1aaea333f1a2b0870df8c506b237eff7

  • SHA1

    5f94408a89c401e2a3d7f59d03c1b98d68d855e2

  • SHA256

    0321da385d5c03cea287316cabb9190060cdb444a9816121ede86ec31bcbfdc7

  • SHA512

    e717f1abb1215a7323dc12e79ef55e926bbb4181e4a77677460cb7289a812536f745828dd06029245fb1cfdd689e42941a7e1ae70fbbf6655b27f7d168e62328

  • SSDEEP

    6144:GfEB4rDaA1co4Ql1YDuYEktDiaAQq26IMJ7nzf5mMO+Cv4M60kWwU:Gu4z1coh3YDuYEktvZFyrrzPCZjknU

Malware Config

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Amadey credential stealer module 6 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1040
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\5df53479937883\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:1996
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {2AC0B046-CF5A-4569-9634-E375BA5449C5} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:640
    • C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1100
    • C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1664

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
    Filesize

    320KB

    MD5

    1aaea333f1a2b0870df8c506b237eff7

    SHA1

    5f94408a89c401e2a3d7f59d03c1b98d68d855e2

    SHA256

    0321da385d5c03cea287316cabb9190060cdb444a9816121ede86ec31bcbfdc7

    SHA512

    e717f1abb1215a7323dc12e79ef55e926bbb4181e4a77677460cb7289a812536f745828dd06029245fb1cfdd689e42941a7e1ae70fbbf6655b27f7d168e62328

  • C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
    Filesize

    320KB

    MD5

    1aaea333f1a2b0870df8c506b237eff7

    SHA1

    5f94408a89c401e2a3d7f59d03c1b98d68d855e2

    SHA256

    0321da385d5c03cea287316cabb9190060cdb444a9816121ede86ec31bcbfdc7

    SHA512

    e717f1abb1215a7323dc12e79ef55e926bbb4181e4a77677460cb7289a812536f745828dd06029245fb1cfdd689e42941a7e1ae70fbbf6655b27f7d168e62328

  • C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
    Filesize

    320KB

    MD5

    1aaea333f1a2b0870df8c506b237eff7

    SHA1

    5f94408a89c401e2a3d7f59d03c1b98d68d855e2

    SHA256

    0321da385d5c03cea287316cabb9190060cdb444a9816121ede86ec31bcbfdc7

    SHA512

    e717f1abb1215a7323dc12e79ef55e926bbb4181e4a77677460cb7289a812536f745828dd06029245fb1cfdd689e42941a7e1ae70fbbf6655b27f7d168e62328

  • C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
    Filesize

    320KB

    MD5

    1aaea333f1a2b0870df8c506b237eff7

    SHA1

    5f94408a89c401e2a3d7f59d03c1b98d68d855e2

    SHA256

    0321da385d5c03cea287316cabb9190060cdb444a9816121ede86ec31bcbfdc7

    SHA512

    e717f1abb1215a7323dc12e79ef55e926bbb4181e4a77677460cb7289a812536f745828dd06029245fb1cfdd689e42941a7e1ae70fbbf6655b27f7d168e62328

  • C:\Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
    Filesize

    320KB

    MD5

    1aaea333f1a2b0870df8c506b237eff7

    SHA1

    5f94408a89c401e2a3d7f59d03c1b98d68d855e2

    SHA256

    0321da385d5c03cea287316cabb9190060cdb444a9816121ede86ec31bcbfdc7

    SHA512

    e717f1abb1215a7323dc12e79ef55e926bbb4181e4a77677460cb7289a812536f745828dd06029245fb1cfdd689e42941a7e1ae70fbbf6655b27f7d168e62328

  • C:\Users\Admin\AppData\Roaming\5df53479937883\cred64.dll
    Filesize

    126KB

    MD5

    df1d4746595305f5b5b6ef2ff53c9a06

    SHA1

    aecf7c2a4bcdbc17f560153b6a7647c851ba0eee

    SHA256

    ba7b56f37e69ae5e447017ab1d025246ee09dfad3c57d97f67b8b818d1192017

    SHA512

    f5b1acfc9f9baf49b164a75b63c4bb734ef80cb296e6eb9b856025b595df70f0b19ff56e2e326b406409b0306128fc0d386dca5de5eee2a93c43bcc0130b8f08

  • \Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
    Filesize

    320KB

    MD5

    1aaea333f1a2b0870df8c506b237eff7

    SHA1

    5f94408a89c401e2a3d7f59d03c1b98d68d855e2

    SHA256

    0321da385d5c03cea287316cabb9190060cdb444a9816121ede86ec31bcbfdc7

    SHA512

    e717f1abb1215a7323dc12e79ef55e926bbb4181e4a77677460cb7289a812536f745828dd06029245fb1cfdd689e42941a7e1ae70fbbf6655b27f7d168e62328

  • \Users\Admin\AppData\Local\Temp\965f310d06\rovwer.exe
    Filesize

    320KB

    MD5

    1aaea333f1a2b0870df8c506b237eff7

    SHA1

    5f94408a89c401e2a3d7f59d03c1b98d68d855e2

    SHA256

    0321da385d5c03cea287316cabb9190060cdb444a9816121ede86ec31bcbfdc7

    SHA512

    e717f1abb1215a7323dc12e79ef55e926bbb4181e4a77677460cb7289a812536f745828dd06029245fb1cfdd689e42941a7e1ae70fbbf6655b27f7d168e62328

  • \Users\Admin\AppData\Roaming\5df53479937883\cred64.dll
    Filesize

    126KB

    MD5

    df1d4746595305f5b5b6ef2ff53c9a06

    SHA1

    aecf7c2a4bcdbc17f560153b6a7647c851ba0eee

    SHA256

    ba7b56f37e69ae5e447017ab1d025246ee09dfad3c57d97f67b8b818d1192017

    SHA512

    f5b1acfc9f9baf49b164a75b63c4bb734ef80cb296e6eb9b856025b595df70f0b19ff56e2e326b406409b0306128fc0d386dca5de5eee2a93c43bcc0130b8f08

  • \Users\Admin\AppData\Roaming\5df53479937883\cred64.dll
    Filesize

    126KB

    MD5

    df1d4746595305f5b5b6ef2ff53c9a06

    SHA1

    aecf7c2a4bcdbc17f560153b6a7647c851ba0eee

    SHA256

    ba7b56f37e69ae5e447017ab1d025246ee09dfad3c57d97f67b8b818d1192017

    SHA512

    f5b1acfc9f9baf49b164a75b63c4bb734ef80cb296e6eb9b856025b595df70f0b19ff56e2e326b406409b0306128fc0d386dca5de5eee2a93c43bcc0130b8f08

  • \Users\Admin\AppData\Roaming\5df53479937883\cred64.dll
    Filesize

    126KB

    MD5

    df1d4746595305f5b5b6ef2ff53c9a06

    SHA1

    aecf7c2a4bcdbc17f560153b6a7647c851ba0eee

    SHA256

    ba7b56f37e69ae5e447017ab1d025246ee09dfad3c57d97f67b8b818d1192017

    SHA512

    f5b1acfc9f9baf49b164a75b63c4bb734ef80cb296e6eb9b856025b595df70f0b19ff56e2e326b406409b0306128fc0d386dca5de5eee2a93c43bcc0130b8f08

  • \Users\Admin\AppData\Roaming\5df53479937883\cred64.dll
    Filesize

    126KB

    MD5

    df1d4746595305f5b5b6ef2ff53c9a06

    SHA1

    aecf7c2a4bcdbc17f560153b6a7647c851ba0eee

    SHA256

    ba7b56f37e69ae5e447017ab1d025246ee09dfad3c57d97f67b8b818d1192017

    SHA512

    f5b1acfc9f9baf49b164a75b63c4bb734ef80cb296e6eb9b856025b595df70f0b19ff56e2e326b406409b0306128fc0d386dca5de5eee2a93c43bcc0130b8f08

  • memory/640-70-0x0000000000000000-mapping.dmp
  • memory/640-74-0x0000000000400000-0x00000000007F6000-memory.dmp
    Filesize

    4.0MB

  • memory/640-73-0x00000000002AB000-0x00000000002C9000-memory.dmp
    Filesize

    120KB

  • memory/1036-60-0x0000000000000000-mapping.dmp
  • memory/1036-69-0x00000000008BB000-0x00000000008D9000-memory.dmp
    Filesize

    120KB

  • memory/1036-68-0x0000000000400000-0x00000000007F6000-memory.dmp
    Filesize

    4.0MB

  • memory/1036-67-0x00000000008BB000-0x00000000008D9000-memory.dmp
    Filesize

    120KB

  • memory/1040-65-0x0000000000000000-mapping.dmp
  • memory/1100-86-0x000000000091B000-0x0000000000939000-memory.dmp
    Filesize

    120KB

  • memory/1100-83-0x0000000000000000-mapping.dmp
  • memory/1100-87-0x0000000000400000-0x00000000007F6000-memory.dmp
    Filesize

    4.0MB

  • memory/1204-63-0x0000000000400000-0x00000000007F6000-memory.dmp
    Filesize

    4.0MB

  • memory/1204-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
    Filesize

    8KB

  • memory/1204-57-0x0000000000400000-0x00000000007F6000-memory.dmp
    Filesize

    4.0MB

  • memory/1204-56-0x00000000003C0000-0x00000000003FA000-memory.dmp
    Filesize

    232KB

  • memory/1204-62-0x000000000026B000-0x0000000000289000-memory.dmp
    Filesize

    120KB

  • memory/1204-55-0x000000000026B000-0x0000000000289000-memory.dmp
    Filesize

    120KB

  • memory/1664-88-0x0000000000000000-mapping.dmp
  • memory/1996-75-0x0000000000000000-mapping.dmp
  • memory/1996-82-0x0000000000140000-0x0000000000164000-memory.dmp
    Filesize

    144KB