Analysis

  • max time kernel
    151s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    14-11-2021 04:17

General

  • Target

    aa8761bdf429fded008176a6c6f778fb.exe

  • Size

    167KB

  • MD5

    aa8761bdf429fded008176a6c6f778fb

  • SHA1

    cc525e788989d5295cdb3049409c5e3bc9d185b8

  • SHA256

    709dbb88f530e7dd7eff23fefe75b8c42042bf78d373145473c89bf9afcf4423

  • SHA512

    e884868f66cbecafe3aa24131543232b87d6d05e30dd61e71e26606d10638c17ca783905935aace1bc9d604013564a075875a4fc1c25bea1f331a10211c68e05

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

redline

Botnet

SuperStar

C2

185.215.113.29:36224

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

675718a5f2ce6d3cacf6cb04a512f5637eae995f

Attributes
  • url4cnc

    http://91.219.236.27/agrybirdsgamerept

    http://5.181.156.92/agrybirdsgamerept

    http://91.219.236.207/agrybirdsgamerept

    http://185.225.19.18/agrybirdsgamerept

    http://91.219.237.227/agrybirdsgamerept

    http://185.163.47.176/agrybirdsgamerept

rc4.plain
rc4.plain

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

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 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of NtCreateProcessExOtherParentProcess 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 9 IoCs
  • 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.

  • Checks installed software on the system 1 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 4 IoCs
  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa8761bdf429fded008176a6c6f778fb.exe
    "C:\Users\Admin\AppData\Local\Temp\aa8761bdf429fded008176a6c6f778fb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3784
    • C:\Users\Admin\AppData\Local\Temp\aa8761bdf429fded008176a6c6f778fb.exe
      "C:\Users\Admin\AppData\Local\Temp\aa8761bdf429fded008176a6c6f778fb.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2216
  • C:\Users\Admin\AppData\Local\Temp\EC07.exe
    C:\Users\Admin\AppData\Local\Temp\EC07.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\EC07.exe
      C:\Users\Admin\AppData\Local\Temp\EC07.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1500
  • C:\Users\Admin\AppData\Local\Temp\F0AB.exe
    C:\Users\Admin\AppData\Local\Temp\F0AB.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Users\Admin\AppData\Local\Temp\F0AB.exe
      C:\Users\Admin\AppData\Local\Temp\F0AB.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4028
  • C:\Users\Admin\AppData\Local\Temp\F3AA.exe
    C:\Users\Admin\AppData\Local\Temp\F3AA.exe
    1⤵
    • Executes dropped EXE
    PID:1352
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1352 -s 480
      2⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2460
  • C:\Users\Admin\AppData\Local\Temp\F745.exe
    C:\Users\Admin\AppData\Local\Temp\F745.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Users\Admin\AppData\Local\Temp\F745.exe
      C:\Users\Admin\AppData\Local\Temp\F745.exe
      2⤵
      • Executes dropped EXE
      PID:2212
  • C:\Users\Admin\AppData\Local\Temp\FC56.exe
    C:\Users\Admin\AppData\Local\Temp\FC56.exe
    1⤵
    • Executes dropped EXE
    PID:1696
  • C:\Users\Admin\AppData\Local\Temp\B6B.exe
    C:\Users\Admin\AppData\Local\Temp\B6B.exe
    1⤵
    • Executes dropped EXE
    PID:4064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 872
      2⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3528

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\F0AB.exe.log
    MD5

    41fbed686f5700fc29aaccf83e8ba7fd

    SHA1

    5271bc29538f11e42a3b600c8dc727186e912456

    SHA256

    df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

    SHA512

    234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

  • C:\Users\Admin\AppData\Local\Temp\B6B.exe
    MD5

    1032e43ef6e65285926c4d7fe21299b8

    SHA1

    019b6c26f68d31389ab385b1029a24c0f70ec74a

    SHA256

    65ebd52ba08105df32e2427168357d33c7deca9feed6d78540fa38aafc8e8277

    SHA512

    338796602ed74a9bf670927d6e1e70507ba5467b4dd15abde3c49f473ea1d44179890a9c3515981f163ed08cffe4205923c1596b284cacfd0746f9b4795c9670

  • C:\Users\Admin\AppData\Local\Temp\B6B.exe
    MD5

    1032e43ef6e65285926c4d7fe21299b8

    SHA1

    019b6c26f68d31389ab385b1029a24c0f70ec74a

    SHA256

    65ebd52ba08105df32e2427168357d33c7deca9feed6d78540fa38aafc8e8277

    SHA512

    338796602ed74a9bf670927d6e1e70507ba5467b4dd15abde3c49f473ea1d44179890a9c3515981f163ed08cffe4205923c1596b284cacfd0746f9b4795c9670

  • C:\Users\Admin\AppData\Local\Temp\EC07.exe
    MD5

    aa8761bdf429fded008176a6c6f778fb

    SHA1

    cc525e788989d5295cdb3049409c5e3bc9d185b8

    SHA256

    709dbb88f530e7dd7eff23fefe75b8c42042bf78d373145473c89bf9afcf4423

    SHA512

    e884868f66cbecafe3aa24131543232b87d6d05e30dd61e71e26606d10638c17ca783905935aace1bc9d604013564a075875a4fc1c25bea1f331a10211c68e05

  • C:\Users\Admin\AppData\Local\Temp\EC07.exe
    MD5

    aa8761bdf429fded008176a6c6f778fb

    SHA1

    cc525e788989d5295cdb3049409c5e3bc9d185b8

    SHA256

    709dbb88f530e7dd7eff23fefe75b8c42042bf78d373145473c89bf9afcf4423

    SHA512

    e884868f66cbecafe3aa24131543232b87d6d05e30dd61e71e26606d10638c17ca783905935aace1bc9d604013564a075875a4fc1c25bea1f331a10211c68e05

  • C:\Users\Admin\AppData\Local\Temp\EC07.exe
    MD5

    aa8761bdf429fded008176a6c6f778fb

    SHA1

    cc525e788989d5295cdb3049409c5e3bc9d185b8

    SHA256

    709dbb88f530e7dd7eff23fefe75b8c42042bf78d373145473c89bf9afcf4423

    SHA512

    e884868f66cbecafe3aa24131543232b87d6d05e30dd61e71e26606d10638c17ca783905935aace1bc9d604013564a075875a4fc1c25bea1f331a10211c68e05

  • C:\Users\Admin\AppData\Local\Temp\F0AB.exe
    MD5

    5e34695c9f46f1e69ce731d3b7359c88

    SHA1

    e1e5bb43f0c7556bcccc8cb698f854694bdc024a

    SHA256

    97f96815d81f9c1c8ede31f1c21fda2bee7cbab3490184ef833d9d2e8c17e6fc

    SHA512

    659fa0b695942c35dd4ef499d6c01d9b2a8c23254ea31465a126fd71a0d542ee71da9349ffc8226083393ed37c0668f63c97cc7ef3e014eae793b1f1ba7d6b43

  • C:\Users\Admin\AppData\Local\Temp\F0AB.exe
    MD5

    5e34695c9f46f1e69ce731d3b7359c88

    SHA1

    e1e5bb43f0c7556bcccc8cb698f854694bdc024a

    SHA256

    97f96815d81f9c1c8ede31f1c21fda2bee7cbab3490184ef833d9d2e8c17e6fc

    SHA512

    659fa0b695942c35dd4ef499d6c01d9b2a8c23254ea31465a126fd71a0d542ee71da9349ffc8226083393ed37c0668f63c97cc7ef3e014eae793b1f1ba7d6b43

  • C:\Users\Admin\AppData\Local\Temp\F0AB.exe
    MD5

    5e34695c9f46f1e69ce731d3b7359c88

    SHA1

    e1e5bb43f0c7556bcccc8cb698f854694bdc024a

    SHA256

    97f96815d81f9c1c8ede31f1c21fda2bee7cbab3490184ef833d9d2e8c17e6fc

    SHA512

    659fa0b695942c35dd4ef499d6c01d9b2a8c23254ea31465a126fd71a0d542ee71da9349ffc8226083393ed37c0668f63c97cc7ef3e014eae793b1f1ba7d6b43

  • C:\Users\Admin\AppData\Local\Temp\F3AA.exe
    MD5

    d985b4cfdceecc3c0fe4f3e4fda4e416

    SHA1

    f3c14a4d87569e54faaf0eac73ec1aafa2621dfa

    SHA256

    a8b37d6b073ee045ae63473cb1a592c974e896b19e3db06d552f955901c06db7

    SHA512

    560a056c076db6893f6407807d9a10d1078c148aa588d9de6ce1874eeac0a4feaf2102b656ba96316a32c89df97986f20cf77e55117e2c9bf97e52ef3381335c

  • C:\Users\Admin\AppData\Local\Temp\F3AA.exe
    MD5

    d985b4cfdceecc3c0fe4f3e4fda4e416

    SHA1

    f3c14a4d87569e54faaf0eac73ec1aafa2621dfa

    SHA256

    a8b37d6b073ee045ae63473cb1a592c974e896b19e3db06d552f955901c06db7

    SHA512

    560a056c076db6893f6407807d9a10d1078c148aa588d9de6ce1874eeac0a4feaf2102b656ba96316a32c89df97986f20cf77e55117e2c9bf97e52ef3381335c

  • C:\Users\Admin\AppData\Local\Temp\F745.exe
    MD5

    b80caddb0afeca03752b6ce512eb88fe

    SHA1

    613c9177705f484378761c09d45bd9c5834cba24

    SHA256

    7cef592e049c0eb5a799c3ead1af386dfb5366d39d9b92302b8ef0899bbf179c

    SHA512

    057414b985149ea93a22355633b728f3c6e7cf36dc3c8f6ec950eb80d319adb44b646f9a4c68800d351428ff6d64524e6657e56f705de776ed062f463068450e

  • C:\Users\Admin\AppData\Local\Temp\F745.exe
    MD5

    b80caddb0afeca03752b6ce512eb88fe

    SHA1

    613c9177705f484378761c09d45bd9c5834cba24

    SHA256

    7cef592e049c0eb5a799c3ead1af386dfb5366d39d9b92302b8ef0899bbf179c

    SHA512

    057414b985149ea93a22355633b728f3c6e7cf36dc3c8f6ec950eb80d319adb44b646f9a4c68800d351428ff6d64524e6657e56f705de776ed062f463068450e

  • C:\Users\Admin\AppData\Local\Temp\F745.exe
    MD5

    b80caddb0afeca03752b6ce512eb88fe

    SHA1

    613c9177705f484378761c09d45bd9c5834cba24

    SHA256

    7cef592e049c0eb5a799c3ead1af386dfb5366d39d9b92302b8ef0899bbf179c

    SHA512

    057414b985149ea93a22355633b728f3c6e7cf36dc3c8f6ec950eb80d319adb44b646f9a4c68800d351428ff6d64524e6657e56f705de776ed062f463068450e

  • C:\Users\Admin\AppData\Local\Temp\FC56.exe
    MD5

    0f9d1f2e3aaad601bb95a039b0aedcfb

    SHA1

    141e7b7b2a4a31b2a7e599b2d2064239fcc66707

    SHA256

    db4ec306ea32c01cb486566c699b9b88013beb26c2830319785bf5a4ee4735b5

    SHA512

    b68708a0aa425a3f90df3c1639aeb2358f34fa5bfb3691d3010cd528cdce99692269b13cda9f05172d8608fc08b7b7ca5449d495290a5e9e81221edfe9d052e7

  • C:\Users\Admin\AppData\Local\Temp\FC56.exe
    MD5

    0f9d1f2e3aaad601bb95a039b0aedcfb

    SHA1

    141e7b7b2a4a31b2a7e599b2d2064239fcc66707

    SHA256

    db4ec306ea32c01cb486566c699b9b88013beb26c2830319785bf5a4ee4735b5

    SHA512

    b68708a0aa425a3f90df3c1639aeb2358f34fa5bfb3691d3010cd528cdce99692269b13cda9f05172d8608fc08b7b7ca5449d495290a5e9e81221edfe9d052e7

  • memory/820-133-0x0000000000580000-0x00000000006CA000-memory.dmp
    Filesize

    1.3MB

  • memory/820-132-0x0000000000580000-0x00000000006CA000-memory.dmp
    Filesize

    1.3MB

  • memory/820-123-0x0000000000000000-mapping.dmp
  • memory/1352-146-0x0000000000440000-0x000000000058A000-memory.dmp
    Filesize

    1.3MB

  • memory/1352-138-0x0000000000000000-mapping.dmp
  • memory/1352-148-0x0000000000400000-0x0000000000433000-memory.dmp
    Filesize

    204KB

  • memory/1352-147-0x0000000000440000-0x000000000058A000-memory.dmp
    Filesize

    1.3MB

  • memory/1500-127-0x0000000000402DD8-mapping.dmp
  • memory/1696-191-0x0000000000400000-0x0000000002B85000-memory.dmp
    Filesize

    39.5MB

  • memory/1696-190-0x00000000047F0000-0x000000000487F000-memory.dmp
    Filesize

    572KB

  • memory/1696-156-0x0000000000000000-mapping.dmp
  • memory/1920-182-0x0000000002E70000-0x0000000002E86000-memory.dmp
    Filesize

    88KB

  • memory/1920-122-0x0000000000CF0000-0x0000000000D06000-memory.dmp
    Filesize

    88KB

  • memory/2212-169-0x0000000004A64000-0x0000000004A66000-memory.dmp
    Filesize

    8KB

  • memory/2212-166-0x0000000004A60000-0x0000000004A61000-memory.dmp
    Filesize

    4KB

  • memory/2212-149-0x0000000000400000-0x0000000000433000-memory.dmp
    Filesize

    204KB

  • memory/2212-152-0x0000000002260000-0x000000000227C000-memory.dmp
    Filesize

    112KB

  • memory/2212-154-0x0000000002480000-0x000000000249B000-memory.dmp
    Filesize

    108KB

  • memory/2212-155-0x0000000004F70000-0x0000000004F71000-memory.dmp
    Filesize

    4KB

  • memory/2212-150-0x000000000040CD2F-mapping.dmp
  • memory/2212-168-0x0000000004A63000-0x0000000004A64000-memory.dmp
    Filesize

    4KB

  • memory/2212-158-0x00000000049C0000-0x00000000049C1000-memory.dmp
    Filesize

    4KB

  • memory/2212-167-0x0000000004A62000-0x0000000004A63000-memory.dmp
    Filesize

    4KB

  • memory/2212-160-0x0000000005580000-0x0000000005581000-memory.dmp
    Filesize

    4KB

  • memory/2212-161-0x00000000049F0000-0x00000000049F1000-memory.dmp
    Filesize

    4KB

  • memory/2212-165-0x0000000000400000-0x0000000000433000-memory.dmp
    Filesize

    204KB

  • memory/2212-163-0x00000000056A0000-0x00000000056A1000-memory.dmp
    Filesize

    4KB

  • memory/2216-118-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/2216-119-0x0000000000402DD8-mapping.dmp
  • memory/2616-162-0x0000000000450000-0x00000000004FE000-memory.dmp
    Filesize

    696KB

  • memory/2616-143-0x0000000000000000-mapping.dmp
  • memory/2616-164-0x0000000000450000-0x00000000004FE000-memory.dmp
    Filesize

    696KB

  • memory/3784-121-0x0000000000440000-0x00000000004EE000-memory.dmp
    Filesize

    696KB

  • memory/3784-120-0x0000000000440000-0x00000000004EE000-memory.dmp
    Filesize

    696KB

  • memory/3952-129-0x0000000000000000-mapping.dmp
  • memory/3952-141-0x0000000005010000-0x0000000005011000-memory.dmp
    Filesize

    4KB

  • memory/3952-142-0x0000000004940000-0x00000000049B6000-memory.dmp
    Filesize

    472KB

  • memory/3952-137-0x0000000004980000-0x0000000004981000-memory.dmp
    Filesize

    4KB

  • memory/3952-136-0x00000000049C0000-0x00000000049C1000-memory.dmp
    Filesize

    4KB

  • memory/3952-134-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/4028-170-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/4028-181-0x0000000004CE0000-0x00000000052E6000-memory.dmp
    Filesize

    6.0MB

  • memory/4028-171-0x0000000000418EEA-mapping.dmp
  • memory/4028-193-0x0000000005900000-0x0000000005901000-memory.dmp
    Filesize

    4KB

  • memory/4028-196-0x0000000005D30000-0x0000000005D31000-memory.dmp
    Filesize

    4KB

  • memory/4028-197-0x00000000067F0000-0x00000000067F1000-memory.dmp
    Filesize

    4KB

  • memory/4028-198-0x0000000006EF0000-0x0000000006EF1000-memory.dmp
    Filesize

    4KB

  • memory/4064-183-0x0000000000000000-mapping.dmp
  • memory/4064-187-0x0000000002150000-0x00000000021DF000-memory.dmp
    Filesize

    572KB

  • memory/4064-186-0x0000000002100000-0x000000000214F000-memory.dmp
    Filesize

    316KB

  • memory/4064-188-0x0000000000400000-0x0000000000491000-memory.dmp
    Filesize

    580KB