Analysis

  • max time kernel
    118s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:34

General

  • Target

    3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe

  • Size

    8.4MB

  • MD5

    01916ff0453c0730f2a6f4a822840722

  • SHA1

    1616f0667616e90847d0585923ba1af1773371ab

  • SHA256

    3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7

  • SHA512

    b296150c4cecff1324db41a61ab18b3944a27972abf1f752720efe62f803f56f2d1a4917b96f560e28238dcfc472300749e090a45575a40772af98303226c8a4

Malware Config

Extracted

Family

cryptbot

C2

tisysc64.top

morvak06.top

Signatures

  • CryptBot

    A C++ stealer distributed widely in bundle with other software.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Executes dropped EXE 5 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 15 IoCs
  • Themida packer 13 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe
    "C:\Users\Admin\AppData\Local\Temp\3adaf2bfb411db2b56601739580b8577a11089beffa33df2edbc9369c2e4faa7.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Program Files (x86)\affair1\Setup.exe
      "C:\Program Files (x86)\affair1\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious use of WriteProcessMemory
      PID:464
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\vHpOavYo & timeout 4 & del /f /q "C:\Program Files (x86)\affair1\Setup.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1112
        • C:\Windows\SysWOW64\timeout.exe
          timeout 4
          4⤵
          • Delays execution with timeout.exe
          PID:1488
    • C:\Program Files (x86)\affair1\Setup1.exe
      "C:\Program Files (x86)\affair1\Setup1.exe"
      2⤵
      • Executes dropped EXE
      • Checks BIOS information in registry
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:924
      • C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
        "C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe"
        3⤵
        • Executes dropped EXE
        • Checks BIOS information in registry
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        PID:1404
    • C:\Program Files (x86)\affair1\KMSpico.exe
      "C:\Program Files (x86)\affair1\KMSpico.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1688
      • C:\Users\Admin\AppData\Local\Temp\is-1L5TB.tmp\KMSpico.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-1L5TB.tmp\KMSpico.tmp" /SL5="$80150,2952592,69120,C:\Program Files (x86)\affair1\KMSpico.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        PID:1552

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\affair1\KMSpico.exe
    MD5

    a02164371a50c5ff9fa2870ef6e8cfa3

    SHA1

    060614723f8375ecaad8b249ff07e3be082d7f25

    SHA256

    64c731adbe1b96cb5765203b1e215093dcf268d020b299445884a4ae62ed2d3a

    SHA512

    6c6903f3a3092fd3d63c373189f2c06e12de032ee4fd6b80a15f58eaeb2079f3ae8a8bcdac85a358b1f9070b192b1c8260f9aa127d009b5afce475f966e91326

  • C:\Program Files (x86)\affair1\KMSpico.exe
    MD5

    a02164371a50c5ff9fa2870ef6e8cfa3

    SHA1

    060614723f8375ecaad8b249ff07e3be082d7f25

    SHA256

    64c731adbe1b96cb5765203b1e215093dcf268d020b299445884a4ae62ed2d3a

    SHA512

    6c6903f3a3092fd3d63c373189f2c06e12de032ee4fd6b80a15f58eaeb2079f3ae8a8bcdac85a358b1f9070b192b1c8260f9aa127d009b5afce475f966e91326

  • C:\Program Files (x86)\affair1\Setup.exe
    MD5

    b7c4d84e29ceef241c3fd8cbcaaa6915

    SHA1

    eaea6e4203d921d2e2784f872ce6bb7ce6876764

    SHA256

    05ad9dc479c246795c6cb5a470159c3f90d6d4fb6c37febdc45ddec2fc636c9d

    SHA512

    46cf110a892757c624270441f52938953d572dadab6489eafe25f34c5a4aea83e91d1ea42e4733f99b27a842cc662f523cb46d3605d2fdf369723fa69da1c3fa

  • C:\Program Files (x86)\affair1\Setup.exe
    MD5

    b7c4d84e29ceef241c3fd8cbcaaa6915

    SHA1

    eaea6e4203d921d2e2784f872ce6bb7ce6876764

    SHA256

    05ad9dc479c246795c6cb5a470159c3f90d6d4fb6c37febdc45ddec2fc636c9d

    SHA512

    46cf110a892757c624270441f52938953d572dadab6489eafe25f34c5a4aea83e91d1ea42e4733f99b27a842cc662f523cb46d3605d2fdf369723fa69da1c3fa

  • C:\Program Files (x86)\affair1\Setup1.exe
    MD5

    5471e00dc319a006f9a41cb84c46df04

    SHA1

    a94273294009f89fceda6b263b7c40d18494d4d4

    SHA256

    eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5

    SHA512

    86b8b2da5b376a77282af562ecff82dbb0ae44e8180b8dd2712da087e5cfbc8e106618bc5334569fe94820076876f8d8c1ce214f7c455dc03d47de0707d736fb

  • C:\Program Files (x86)\affair1\Setup1.exe
    MD5

    5471e00dc319a006f9a41cb84c46df04

    SHA1

    a94273294009f89fceda6b263b7c40d18494d4d4

    SHA256

    eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5

    SHA512

    86b8b2da5b376a77282af562ecff82dbb0ae44e8180b8dd2712da087e5cfbc8e106618bc5334569fe94820076876f8d8c1ce214f7c455dc03d47de0707d736fb

  • C:\Users\Admin\AppData\Local\Temp\is-1L5TB.tmp\KMSpico.tmp
    MD5

    1778c1f66ff205875a6435a33229ab3c

    SHA1

    5b6189159b16c6f85feed66834af3e06c0277a19

    SHA256

    95c06acac4fe4598840e5556f9613d43aa1039c52dac64536f59e45a70f79da6

    SHA512

    8844de1296ce707e3c5c71823f5118f8f2e50287ace3a2ee1ec0b69df0ec48ebcf5b755db669d2cd869d345fb06a9c07b36e98eda8c32a9b26b8fe22bdc105a0

  • C:\Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
    MD5

    5471e00dc319a006f9a41cb84c46df04

    SHA1

    a94273294009f89fceda6b263b7c40d18494d4d4

    SHA256

    eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5

    SHA512

    86b8b2da5b376a77282af562ecff82dbb0ae44e8180b8dd2712da087e5cfbc8e106618bc5334569fe94820076876f8d8c1ce214f7c455dc03d47de0707d736fb

  • \Program Files (x86)\affair1\KMSpico.exe
    MD5

    a02164371a50c5ff9fa2870ef6e8cfa3

    SHA1

    060614723f8375ecaad8b249ff07e3be082d7f25

    SHA256

    64c731adbe1b96cb5765203b1e215093dcf268d020b299445884a4ae62ed2d3a

    SHA512

    6c6903f3a3092fd3d63c373189f2c06e12de032ee4fd6b80a15f58eaeb2079f3ae8a8bcdac85a358b1f9070b192b1c8260f9aa127d009b5afce475f966e91326

  • \Program Files (x86)\affair1\KMSpico.exe
    MD5

    a02164371a50c5ff9fa2870ef6e8cfa3

    SHA1

    060614723f8375ecaad8b249ff07e3be082d7f25

    SHA256

    64c731adbe1b96cb5765203b1e215093dcf268d020b299445884a4ae62ed2d3a

    SHA512

    6c6903f3a3092fd3d63c373189f2c06e12de032ee4fd6b80a15f58eaeb2079f3ae8a8bcdac85a358b1f9070b192b1c8260f9aa127d009b5afce475f966e91326

  • \Program Files (x86)\affair1\KMSpico.exe
    MD5

    a02164371a50c5ff9fa2870ef6e8cfa3

    SHA1

    060614723f8375ecaad8b249ff07e3be082d7f25

    SHA256

    64c731adbe1b96cb5765203b1e215093dcf268d020b299445884a4ae62ed2d3a

    SHA512

    6c6903f3a3092fd3d63c373189f2c06e12de032ee4fd6b80a15f58eaeb2079f3ae8a8bcdac85a358b1f9070b192b1c8260f9aa127d009b5afce475f966e91326

  • \Program Files (x86)\affair1\KMSpico.exe
    MD5

    a02164371a50c5ff9fa2870ef6e8cfa3

    SHA1

    060614723f8375ecaad8b249ff07e3be082d7f25

    SHA256

    64c731adbe1b96cb5765203b1e215093dcf268d020b299445884a4ae62ed2d3a

    SHA512

    6c6903f3a3092fd3d63c373189f2c06e12de032ee4fd6b80a15f58eaeb2079f3ae8a8bcdac85a358b1f9070b192b1c8260f9aa127d009b5afce475f966e91326

  • \Program Files (x86)\affair1\Setup.exe
    MD5

    b7c4d84e29ceef241c3fd8cbcaaa6915

    SHA1

    eaea6e4203d921d2e2784f872ce6bb7ce6876764

    SHA256

    05ad9dc479c246795c6cb5a470159c3f90d6d4fb6c37febdc45ddec2fc636c9d

    SHA512

    46cf110a892757c624270441f52938953d572dadab6489eafe25f34c5a4aea83e91d1ea42e4733f99b27a842cc662f523cb46d3605d2fdf369723fa69da1c3fa

  • \Program Files (x86)\affair1\Setup.exe
    MD5

    b7c4d84e29ceef241c3fd8cbcaaa6915

    SHA1

    eaea6e4203d921d2e2784f872ce6bb7ce6876764

    SHA256

    05ad9dc479c246795c6cb5a470159c3f90d6d4fb6c37febdc45ddec2fc636c9d

    SHA512

    46cf110a892757c624270441f52938953d572dadab6489eafe25f34c5a4aea83e91d1ea42e4733f99b27a842cc662f523cb46d3605d2fdf369723fa69da1c3fa

  • \Program Files (x86)\affair1\Setup.exe
    MD5

    b7c4d84e29ceef241c3fd8cbcaaa6915

    SHA1

    eaea6e4203d921d2e2784f872ce6bb7ce6876764

    SHA256

    05ad9dc479c246795c6cb5a470159c3f90d6d4fb6c37febdc45ddec2fc636c9d

    SHA512

    46cf110a892757c624270441f52938953d572dadab6489eafe25f34c5a4aea83e91d1ea42e4733f99b27a842cc662f523cb46d3605d2fdf369723fa69da1c3fa

  • \Program Files (x86)\affair1\Setup.exe
    MD5

    b7c4d84e29ceef241c3fd8cbcaaa6915

    SHA1

    eaea6e4203d921d2e2784f872ce6bb7ce6876764

    SHA256

    05ad9dc479c246795c6cb5a470159c3f90d6d4fb6c37febdc45ddec2fc636c9d

    SHA512

    46cf110a892757c624270441f52938953d572dadab6489eafe25f34c5a4aea83e91d1ea42e4733f99b27a842cc662f523cb46d3605d2fdf369723fa69da1c3fa

  • \Program Files (x86)\affair1\Setup1.exe
    MD5

    5471e00dc319a006f9a41cb84c46df04

    SHA1

    a94273294009f89fceda6b263b7c40d18494d4d4

    SHA256

    eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5

    SHA512

    86b8b2da5b376a77282af562ecff82dbb0ae44e8180b8dd2712da087e5cfbc8e106618bc5334569fe94820076876f8d8c1ce214f7c455dc03d47de0707d736fb

  • \Program Files (x86)\affair1\Setup1.exe
    MD5

    5471e00dc319a006f9a41cb84c46df04

    SHA1

    a94273294009f89fceda6b263b7c40d18494d4d4

    SHA256

    eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5

    SHA512

    86b8b2da5b376a77282af562ecff82dbb0ae44e8180b8dd2712da087e5cfbc8e106618bc5334569fe94820076876f8d8c1ce214f7c455dc03d47de0707d736fb

  • \Program Files (x86)\affair1\Setup1.exe
    MD5

    5471e00dc319a006f9a41cb84c46df04

    SHA1

    a94273294009f89fceda6b263b7c40d18494d4d4

    SHA256

    eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5

    SHA512

    86b8b2da5b376a77282af562ecff82dbb0ae44e8180b8dd2712da087e5cfbc8e106618bc5334569fe94820076876f8d8c1ce214f7c455dc03d47de0707d736fb

  • \Users\Admin\AppData\Local\Temp\is-1L5TB.tmp\KMSpico.tmp
    MD5

    1778c1f66ff205875a6435a33229ab3c

    SHA1

    5b6189159b16c6f85feed66834af3e06c0277a19

    SHA256

    95c06acac4fe4598840e5556f9613d43aa1039c52dac64536f59e45a70f79da6

    SHA512

    8844de1296ce707e3c5c71823f5118f8f2e50287ace3a2ee1ec0b69df0ec48ebcf5b755db669d2cd869d345fb06a9c07b36e98eda8c32a9b26b8fe22bdc105a0

  • \Users\Admin\AppData\Local\Temp\is-9AJFF.tmp\_isetup\_shfoldr.dll
    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-9AJFF.tmp\_isetup\_shfoldr.dll
    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Roaming\NCH Software\DrawPad\DpEditor.exe
    MD5

    5471e00dc319a006f9a41cb84c46df04

    SHA1

    a94273294009f89fceda6b263b7c40d18494d4d4

    SHA256

    eb3c5b00bc5347197ae29e42948b225f4871c6ff63856309e0566e546e7cfcb5

    SHA512

    86b8b2da5b376a77282af562ecff82dbb0ae44e8180b8dd2712da087e5cfbc8e106618bc5334569fe94820076876f8d8c1ce214f7c455dc03d47de0707d736fb

  • memory/464-85-0x0000000000FE0000-0x0000000001028000-memory.dmp
    Filesize

    288KB

  • memory/464-84-0x0000000000250000-0x0000000000251000-memory.dmp
    Filesize

    4KB

  • memory/464-83-0x000000000044B000-0x000000000044D000-memory.dmp
    Filesize

    8KB

  • memory/924-86-0x0000000000DF0000-0x00000000014D0000-memory.dmp
    Filesize

    6.9MB

  • memory/924-87-0x0000000000DF0000-0x00000000014D0000-memory.dmp
    Filesize

    6.9MB

  • memory/924-88-0x0000000000DF0000-0x00000000014D0000-memory.dmp
    Filesize

    6.9MB

  • memory/924-89-0x0000000077D30000-0x0000000077D32000-memory.dmp
    Filesize

    8KB

  • memory/1156-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB

  • memory/1404-94-0x0000000000CE0000-0x00000000013C0000-memory.dmp
    Filesize

    6.9MB

  • memory/1404-95-0x0000000000CE0000-0x00000000013C0000-memory.dmp
    Filesize

    6.9MB

  • memory/1404-96-0x0000000000CE0000-0x00000000013C0000-memory.dmp
    Filesize

    6.9MB

  • memory/1552-82-0x0000000000240000-0x0000000000241000-memory.dmp
    Filesize

    4KB

  • memory/1688-77-0x0000000000401000-0x000000000040B000-memory.dmp
    Filesize

    40KB

  • memory/1688-73-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB