Analysis

  • max time kernel
    151s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    16-11-2021 19:20

General

  • Target

    891bed9c51b6350db7af0e3790a22c5a8668a88b4365ada18ac5052668a55033.exe

  • Size

    326KB

  • MD5

    c175cc96fd70c496091969e4711ba8b4

  • SHA1

    297de7510719e8f585cec630c03c9d166a2ac15d

  • SHA256

    891bed9c51b6350db7af0e3790a22c5a8668a88b4365ada18ac5052668a55033

  • SHA512

    7dd4f52753373de04e121a9a1ceb95a4e5ecfa899cea31e5ca37b00a4976ca300c3b2440d8fd8be51aa4bee43c25bca2f72185d0b197deecf09e9fd00f5b1a03

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

C2

185.159.80.90:38637

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

ddf183af4241e3172885cf1b2c4c1fb4ee03d05a

Attributes
  • url4cnc

    http://91.219.236.27/capibar

    http://5.181.156.92/capibar

    http://91.219.236.207/capibar

    http://185.225.19.18/capibar

    http://91.219.237.227/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

e0a5b6f1f905520b5671c84d59bd182b3eb344c6

Attributes
  • url4cnc

    http://91.219.236.27/trentopop

    http://5.181.156.92/trentopop

    http://91.219.236.207/trentopop

    http://185.225.19.18/trentopop

    http://91.219.237.227/trentopop

    https://t.me/trentopop

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 10 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 9 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\891bed9c51b6350db7af0e3790a22c5a8668a88b4365ada18ac5052668a55033.exe
    "C:\Users\Admin\AppData\Local\Temp\891bed9c51b6350db7af0e3790a22c5a8668a88b4365ada18ac5052668a55033.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Users\Admin\AppData\Local\Temp\891bed9c51b6350db7af0e3790a22c5a8668a88b4365ada18ac5052668a55033.exe
      "C:\Users\Admin\AppData\Local\Temp\891bed9c51b6350db7af0e3790a22c5a8668a88b4365ada18ac5052668a55033.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3988
  • C:\Users\Admin\AppData\Local\Temp\EA2.exe
    C:\Users\Admin\AppData\Local\Temp\EA2.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Users\Admin\AppData\Local\Temp\EA2.exe
      C:\Users\Admin\AppData\Local\Temp\EA2.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:772
  • C:\Users\Admin\AppData\Local\Temp\24AC.exe
    C:\Users\Admin\AppData\Local\Temp\24AC.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3172
    • C:\Users\Admin\AppData\Local\Temp\24AC.exe
      C:\Users\Admin\AppData\Local\Temp\24AC.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4384
  • C:\Users\Admin\AppData\Local\Temp\3084.exe
    C:\Users\Admin\AppData\Local\Temp\3084.exe
    1⤵
    • Executes dropped EXE
    PID:4100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 480
      2⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:652
  • C:\Users\Admin\AppData\Local\Temp\4FE4.exe
    C:\Users\Admin\AppData\Local\Temp\4FE4.exe
    1⤵
    • Executes dropped EXE
    PID:1552
  • C:\Users\Admin\AppData\Local\Temp\6F64.exe
    C:\Users\Admin\AppData\Local\Temp\6F64.exe
    1⤵
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:2704
  • C:\Users\Admin\AppData\Local\Temp\D080.exe
    C:\Users\Admin\AppData\Local\Temp\D080.exe
    1⤵
    • Executes dropped EXE
    PID:4784
  • C:\Users\Admin\AppData\Roaming\sjhffet
    C:\Users\Admin\AppData\Roaming\sjhffet
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Roaming\sjhffet
      C:\Users\Admin\AppData\Roaming\sjhffet
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2816

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\24AC.exe.log
    MD5

    41fbed686f5700fc29aaccf83e8ba7fd

    SHA1

    5271bc29538f11e42a3b600c8dc727186e912456

    SHA256

    df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

    SHA512

    234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

  • C:\Users\Admin\AppData\Local\Temp\24AC.exe
    MD5

    5e34695c9f46f1e69ce731d3b7359c88

    SHA1

    e1e5bb43f0c7556bcccc8cb698f854694bdc024a

    SHA256

    97f96815d81f9c1c8ede31f1c21fda2bee7cbab3490184ef833d9d2e8c17e6fc

    SHA512

    659fa0b695942c35dd4ef499d6c01d9b2a8c23254ea31465a126fd71a0d542ee71da9349ffc8226083393ed37c0668f63c97cc7ef3e014eae793b1f1ba7d6b43

  • C:\Users\Admin\AppData\Local\Temp\24AC.exe
    MD5

    5e34695c9f46f1e69ce731d3b7359c88

    SHA1

    e1e5bb43f0c7556bcccc8cb698f854694bdc024a

    SHA256

    97f96815d81f9c1c8ede31f1c21fda2bee7cbab3490184ef833d9d2e8c17e6fc

    SHA512

    659fa0b695942c35dd4ef499d6c01d9b2a8c23254ea31465a126fd71a0d542ee71da9349ffc8226083393ed37c0668f63c97cc7ef3e014eae793b1f1ba7d6b43

  • C:\Users\Admin\AppData\Local\Temp\24AC.exe
    MD5

    5e34695c9f46f1e69ce731d3b7359c88

    SHA1

    e1e5bb43f0c7556bcccc8cb698f854694bdc024a

    SHA256

    97f96815d81f9c1c8ede31f1c21fda2bee7cbab3490184ef833d9d2e8c17e6fc

    SHA512

    659fa0b695942c35dd4ef499d6c01d9b2a8c23254ea31465a126fd71a0d542ee71da9349ffc8226083393ed37c0668f63c97cc7ef3e014eae793b1f1ba7d6b43

  • C:\Users\Admin\AppData\Local\Temp\3084.exe
    MD5

    d985b4cfdceecc3c0fe4f3e4fda4e416

    SHA1

    f3c14a4d87569e54faaf0eac73ec1aafa2621dfa

    SHA256

    a8b37d6b073ee045ae63473cb1a592c974e896b19e3db06d552f955901c06db7

    SHA512

    560a056c076db6893f6407807d9a10d1078c148aa588d9de6ce1874eeac0a4feaf2102b656ba96316a32c89df97986f20cf77e55117e2c9bf97e52ef3381335c

  • C:\Users\Admin\AppData\Local\Temp\3084.exe
    MD5

    d985b4cfdceecc3c0fe4f3e4fda4e416

    SHA1

    f3c14a4d87569e54faaf0eac73ec1aafa2621dfa

    SHA256

    a8b37d6b073ee045ae63473cb1a592c974e896b19e3db06d552f955901c06db7

    SHA512

    560a056c076db6893f6407807d9a10d1078c148aa588d9de6ce1874eeac0a4feaf2102b656ba96316a32c89df97986f20cf77e55117e2c9bf97e52ef3381335c

  • C:\Users\Admin\AppData\Local\Temp\4FE4.exe
    MD5

    9733aef1c8ec194a3198ab8e0130b7d4

    SHA1

    cf886d1cbabe2c572edd001c0fa55a13d3e191bd

    SHA256

    fa30571b12211c46fc47639a9d4df6fdeacc8ea6ecffd0a3022f82ffe43d50b1

    SHA512

    49a343a6fc4e4d75f1177ca8d7f65682f853b956a46bb65fa6b22c2a8d5121fd949cfbbb22c44e7fb5631350f97c10ca726260544bcc0b8a706085f9f9f7ff77

  • C:\Users\Admin\AppData\Local\Temp\4FE4.exe
    MD5

    9733aef1c8ec194a3198ab8e0130b7d4

    SHA1

    cf886d1cbabe2c572edd001c0fa55a13d3e191bd

    SHA256

    fa30571b12211c46fc47639a9d4df6fdeacc8ea6ecffd0a3022f82ffe43d50b1

    SHA512

    49a343a6fc4e4d75f1177ca8d7f65682f853b956a46bb65fa6b22c2a8d5121fd949cfbbb22c44e7fb5631350f97c10ca726260544bcc0b8a706085f9f9f7ff77

  • C:\Users\Admin\AppData\Local\Temp\6F64.exe
    MD5

    ce7161c23b6a5be1d6eac654adadcf94

    SHA1

    3a5a550c7695d54936aeeeaa560dfcafda4cf14b

    SHA256

    c0f5a7e60ea8f0124ffe5df9d011138970c6d9700715d23050903e357b7e2c66

    SHA512

    c6d42dcd8914888ea5fa5276e61e0f062515a1ce4613decefac68f531f8ab04fa6d8013bb310902a71cbbca770350eee66576930e6b4ccffaa97a4366052f89d

  • C:\Users\Admin\AppData\Local\Temp\D080.exe
    MD5

    862cc73fbb9de076077b56784a9c8eae

    SHA1

    f89bcd4ff628ed09548f11507c687d90a665e7c0

    SHA256

    7831ac6bc37932db59e059285a8b9673bec7c458337a6c16b9a3e3c63ff39840

    SHA512

    e1c41af920bdeb2e0541c1579207f6e5c1ead2facf70e89516ab1879c74022d46d43f9d5bcaff878dc8d58367b9e29fa517c6ad97055be0a917e0dacb137ec34

  • C:\Users\Admin\AppData\Local\Temp\D080.exe
    MD5

    862cc73fbb9de076077b56784a9c8eae

    SHA1

    f89bcd4ff628ed09548f11507c687d90a665e7c0

    SHA256

    7831ac6bc37932db59e059285a8b9673bec7c458337a6c16b9a3e3c63ff39840

    SHA512

    e1c41af920bdeb2e0541c1579207f6e5c1ead2facf70e89516ab1879c74022d46d43f9d5bcaff878dc8d58367b9e29fa517c6ad97055be0a917e0dacb137ec34

  • C:\Users\Admin\AppData\Local\Temp\EA2.exe
    MD5

    c175cc96fd70c496091969e4711ba8b4

    SHA1

    297de7510719e8f585cec630c03c9d166a2ac15d

    SHA256

    891bed9c51b6350db7af0e3790a22c5a8668a88b4365ada18ac5052668a55033

    SHA512

    7dd4f52753373de04e121a9a1ceb95a4e5ecfa899cea31e5ca37b00a4976ca300c3b2440d8fd8be51aa4bee43c25bca2f72185d0b197deecf09e9fd00f5b1a03

  • C:\Users\Admin\AppData\Local\Temp\EA2.exe
    MD5

    c175cc96fd70c496091969e4711ba8b4

    SHA1

    297de7510719e8f585cec630c03c9d166a2ac15d

    SHA256

    891bed9c51b6350db7af0e3790a22c5a8668a88b4365ada18ac5052668a55033

    SHA512

    7dd4f52753373de04e121a9a1ceb95a4e5ecfa899cea31e5ca37b00a4976ca300c3b2440d8fd8be51aa4bee43c25bca2f72185d0b197deecf09e9fd00f5b1a03

  • C:\Users\Admin\AppData\Local\Temp\EA2.exe
    MD5

    c175cc96fd70c496091969e4711ba8b4

    SHA1

    297de7510719e8f585cec630c03c9d166a2ac15d

    SHA256

    891bed9c51b6350db7af0e3790a22c5a8668a88b4365ada18ac5052668a55033

    SHA512

    7dd4f52753373de04e121a9a1ceb95a4e5ecfa899cea31e5ca37b00a4976ca300c3b2440d8fd8be51aa4bee43c25bca2f72185d0b197deecf09e9fd00f5b1a03

  • C:\Users\Admin\AppData\Roaming\sjhffet
    MD5

    c175cc96fd70c496091969e4711ba8b4

    SHA1

    297de7510719e8f585cec630c03c9d166a2ac15d

    SHA256

    891bed9c51b6350db7af0e3790a22c5a8668a88b4365ada18ac5052668a55033

    SHA512

    7dd4f52753373de04e121a9a1ceb95a4e5ecfa899cea31e5ca37b00a4976ca300c3b2440d8fd8be51aa4bee43c25bca2f72185d0b197deecf09e9fd00f5b1a03

  • C:\Users\Admin\AppData\Roaming\sjhffet
    MD5

    c175cc96fd70c496091969e4711ba8b4

    SHA1

    297de7510719e8f585cec630c03c9d166a2ac15d

    SHA256

    891bed9c51b6350db7af0e3790a22c5a8668a88b4365ada18ac5052668a55033

    SHA512

    7dd4f52753373de04e121a9a1ceb95a4e5ecfa899cea31e5ca37b00a4976ca300c3b2440d8fd8be51aa4bee43c25bca2f72185d0b197deecf09e9fd00f5b1a03

  • C:\Users\Admin\AppData\Roaming\sjhffet
    MD5

    c175cc96fd70c496091969e4711ba8b4

    SHA1

    297de7510719e8f585cec630c03c9d166a2ac15d

    SHA256

    891bed9c51b6350db7af0e3790a22c5a8668a88b4365ada18ac5052668a55033

    SHA512

    7dd4f52753373de04e121a9a1ceb95a4e5ecfa899cea31e5ca37b00a4976ca300c3b2440d8fd8be51aa4bee43c25bca2f72185d0b197deecf09e9fd00f5b1a03

  • memory/772-128-0x0000000000402DD8-mapping.dmp
  • memory/1552-159-0x0000000000000000-mapping.dmp
  • memory/1552-170-0x0000000003F20000-0x0000000003FAF000-memory.dmp
    Filesize

    572KB

  • memory/1552-171-0x0000000000400000-0x00000000023E7000-memory.dmp
    Filesize

    31.9MB

  • memory/2036-205-0x00000000024A0000-0x00000000025EA000-memory.dmp
    Filesize

    1.3MB

  • memory/2036-201-0x0000000002616000-0x0000000002627000-memory.dmp
    Filesize

    68KB

  • memory/2704-184-0x0000000003800000-0x0000000003801000-memory.dmp
    Filesize

    4KB

  • memory/2704-176-0x0000000000D40000-0x0000000000D41000-memory.dmp
    Filesize

    4KB

  • memory/2704-172-0x0000000000000000-mapping.dmp
  • memory/2704-182-0x0000000005B80000-0x0000000005B81000-memory.dmp
    Filesize

    4KB

  • memory/2704-183-0x00000000773C0000-0x000000007754E000-memory.dmp
    Filesize

    1.6MB

  • memory/2704-190-0x0000000007390000-0x0000000007391000-memory.dmp
    Filesize

    4KB

  • memory/2816-203-0x0000000000402DD8-mapping.dmp
  • memory/3056-122-0x00000000004D0000-0x00000000004E6000-memory.dmp
    Filesize

    88KB

  • memory/3056-153-0x0000000000530000-0x0000000000546000-memory.dmp
    Filesize

    88KB

  • memory/3056-206-0x00000000044B0000-0x00000000044C6000-memory.dmp
    Filesize

    88KB

  • memory/3172-138-0x0000000005A20000-0x0000000005A21000-memory.dmp
    Filesize

    4KB

  • memory/3172-137-0x0000000002CB0000-0x0000000002CB1000-memory.dmp
    Filesize

    4KB

  • memory/3172-139-0x0000000005510000-0x0000000005511000-memory.dmp
    Filesize

    4KB

  • memory/3172-131-0x0000000000000000-mapping.dmp
  • memory/3172-134-0x0000000000A30000-0x0000000000A31000-memory.dmp
    Filesize

    4KB

  • memory/3172-136-0x00000000052D0000-0x00000000052D1000-memory.dmp
    Filesize

    4KB

  • memory/3576-121-0x0000000003F80000-0x0000000003F89000-memory.dmp
    Filesize

    36KB

  • memory/3988-119-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/3988-120-0x0000000000402DD8-mapping.dmp
  • memory/4100-152-0x0000000000400000-0x0000000000433000-memory.dmp
    Filesize

    204KB

  • memory/4100-140-0x0000000000000000-mapping.dmp
  • memory/4100-150-0x0000000000490000-0x0000000000498000-memory.dmp
    Filesize

    32KB

  • memory/4100-151-0x00000000004A0000-0x00000000004A9000-memory.dmp
    Filesize

    36KB

  • memory/4336-130-0x00000000023B0000-0x000000000245E000-memory.dmp
    Filesize

    696KB

  • memory/4336-123-0x0000000000000000-mapping.dmp
  • memory/4384-143-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/4384-167-0x0000000006D20000-0x0000000006D21000-memory.dmp
    Filesize

    4KB

  • memory/4384-144-0x0000000000418EEA-mapping.dmp
  • memory/4384-157-0x00000000051F0000-0x00000000051F1000-memory.dmp
    Filesize

    4KB

  • memory/4384-149-0x00000000056B0000-0x00000000056B1000-memory.dmp
    Filesize

    4KB

  • memory/4384-154-0x0000000005150000-0x0000000005151000-memory.dmp
    Filesize

    4KB

  • memory/4384-156-0x00000000051B0000-0x00000000051B1000-memory.dmp
    Filesize

    4KB

  • memory/4384-155-0x0000000005280000-0x0000000005281000-memory.dmp
    Filesize

    4KB

  • memory/4384-162-0x0000000005520000-0x0000000005521000-memory.dmp
    Filesize

    4KB

  • memory/4384-168-0x0000000007420000-0x0000000007421000-memory.dmp
    Filesize

    4KB

  • memory/4384-158-0x00000000050A0000-0x00000000056A6000-memory.dmp
    Filesize

    6.0MB

  • memory/4384-164-0x00000000060B0000-0x00000000060B1000-memory.dmp
    Filesize

    4KB

  • memory/4784-198-0x0000000000400000-0x00000000023E7000-memory.dmp
    Filesize

    31.9MB

  • memory/4784-197-0x0000000002550000-0x00000000025DF000-memory.dmp
    Filesize

    572KB

  • memory/4784-196-0x0000000002606000-0x0000000002655000-memory.dmp
    Filesize

    316KB

  • memory/4784-193-0x0000000000000000-mapping.dmp