Analysis

  • max time kernel
    116s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2022 11:24

General

  • Target

    file.exe

  • Size

    252KB

  • MD5

    25c9dd1438c634f99da6bb9ef4421db0

  • SHA1

    9eecbe1a7d402f66694f466b4b4c89f3e2751774

  • SHA256

    9b9c37b5fae86ed23becb1bbfacd382a78078857a5a4cb48e5cd81780139769b

  • SHA512

    2c70dfc5c352a521cf10425f87d903e284376c36efa38de150e4389ad4148b107137a1ddc47569ffd3f6566a72e73e89b9a30c2fe0afcd2a672bdc8a496f2f07

  • SSDEEP

    3072:GslCU05dYkPSV6YzFjWty4Ea+cEi+eTVP1+n26Me1QQ9O+6OTsIGMOtRz:MrYYQDf44TeZ1+nL1JO+7Kt

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
  • Executes dropped EXE 3 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 23 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:940
      • 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\50c1695437\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1980
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:1916
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9C7BF6D7-956E-41AC-9F73-0CF3574ACA07} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1808
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:760

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\50c1695437\rovwer.exe
    Filesize

    252KB

    MD5

    25c9dd1438c634f99da6bb9ef4421db0

    SHA1

    9eecbe1a7d402f66694f466b4b4c89f3e2751774

    SHA256

    9b9c37b5fae86ed23becb1bbfacd382a78078857a5a4cb48e5cd81780139769b

    SHA512

    2c70dfc5c352a521cf10425f87d903e284376c36efa38de150e4389ad4148b107137a1ddc47569ffd3f6566a72e73e89b9a30c2fe0afcd2a672bdc8a496f2f07

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    Filesize

    252KB

    MD5

    25c9dd1438c634f99da6bb9ef4421db0

    SHA1

    9eecbe1a7d402f66694f466b4b4c89f3e2751774

    SHA256

    9b9c37b5fae86ed23becb1bbfacd382a78078857a5a4cb48e5cd81780139769b

    SHA512

    2c70dfc5c352a521cf10425f87d903e284376c36efa38de150e4389ad4148b107137a1ddc47569ffd3f6566a72e73e89b9a30c2fe0afcd2a672bdc8a496f2f07

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    Filesize

    252KB

    MD5

    25c9dd1438c634f99da6bb9ef4421db0

    SHA1

    9eecbe1a7d402f66694f466b4b4c89f3e2751774

    SHA256

    9b9c37b5fae86ed23becb1bbfacd382a78078857a5a4cb48e5cd81780139769b

    SHA512

    2c70dfc5c352a521cf10425f87d903e284376c36efa38de150e4389ad4148b107137a1ddc47569ffd3f6566a72e73e89b9a30c2fe0afcd2a672bdc8a496f2f07

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    Filesize

    252KB

    MD5

    25c9dd1438c634f99da6bb9ef4421db0

    SHA1

    9eecbe1a7d402f66694f466b4b4c89f3e2751774

    SHA256

    9b9c37b5fae86ed23becb1bbfacd382a78078857a5a4cb48e5cd81780139769b

    SHA512

    2c70dfc5c352a521cf10425f87d903e284376c36efa38de150e4389ad4148b107137a1ddc47569ffd3f6566a72e73e89b9a30c2fe0afcd2a672bdc8a496f2f07

  • C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    Filesize

    252KB

    MD5

    25c9dd1438c634f99da6bb9ef4421db0

    SHA1

    9eecbe1a7d402f66694f466b4b4c89f3e2751774

    SHA256

    9b9c37b5fae86ed23becb1bbfacd382a78078857a5a4cb48e5cd81780139769b

    SHA512

    2c70dfc5c352a521cf10425f87d903e284376c36efa38de150e4389ad4148b107137a1ddc47569ffd3f6566a72e73e89b9a30c2fe0afcd2a672bdc8a496f2f07

  • \Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    Filesize

    252KB

    MD5

    25c9dd1438c634f99da6bb9ef4421db0

    SHA1

    9eecbe1a7d402f66694f466b4b4c89f3e2751774

    SHA256

    9b9c37b5fae86ed23becb1bbfacd382a78078857a5a4cb48e5cd81780139769b

    SHA512

    2c70dfc5c352a521cf10425f87d903e284376c36efa38de150e4389ad4148b107137a1ddc47569ffd3f6566a72e73e89b9a30c2fe0afcd2a672bdc8a496f2f07

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • memory/760-83-0x0000000000000000-mapping.dmp
  • memory/760-86-0x00000000006EB000-0x000000000070A000-memory.dmp
    Filesize

    124KB

  • memory/760-87-0x0000000000400000-0x00000000005A4000-memory.dmp
    Filesize

    1.6MB

  • memory/940-60-0x0000000000000000-mapping.dmp
  • memory/940-68-0x0000000000400000-0x00000000005A4000-memory.dmp
    Filesize

    1.6MB

  • memory/940-69-0x0000000000400000-0x00000000005A4000-memory.dmp
    Filesize

    1.6MB

  • memory/940-67-0x000000000065B000-0x000000000067A000-memory.dmp
    Filesize

    124KB

  • memory/1476-54-0x0000000074FB1000-0x0000000074FB3000-memory.dmp
    Filesize

    8KB

  • memory/1476-63-0x0000000000400000-0x00000000005A4000-memory.dmp
    Filesize

    1.6MB

  • memory/1476-62-0x00000000006BB000-0x00000000006DA000-memory.dmp
    Filesize

    124KB

  • memory/1476-57-0x0000000000400000-0x00000000005A4000-memory.dmp
    Filesize

    1.6MB

  • memory/1476-56-0x0000000000220000-0x000000000025E000-memory.dmp
    Filesize

    248KB

  • memory/1476-55-0x00000000006BB000-0x00000000006DA000-memory.dmp
    Filesize

    124KB

  • memory/1808-78-0x0000000000000000-mapping.dmp
  • memory/1808-81-0x00000000002AB000-0x00000000002CA000-memory.dmp
    Filesize

    124KB

  • memory/1808-82-0x0000000000400000-0x00000000005A4000-memory.dmp
    Filesize

    1.6MB

  • memory/1916-77-0x0000000000120000-0x0000000000144000-memory.dmp
    Filesize

    144KB

  • memory/1916-70-0x0000000000000000-mapping.dmp
  • memory/1980-65-0x0000000000000000-mapping.dmp