Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-09-2021 09:56

General

  • Target

    11ba4d8cf0672a4fb26246153bace4d6.exe

  • Size

    146KB

  • MD5

    11ba4d8cf0672a4fb26246153bace4d6

  • SHA1

    50f558886a3ffac0f398a2d65a6e4b1ae199d655

  • SHA256

    e539faa062b0aefbf32f84e2b757fc1e40b2f53eb1aad7fdf942e5b594e63915

  • SHA512

    04dbdd9606d43726bbe0a5e3b48e07cfb59c5085eb9a4da1bfcd599045b8917b2637ab8ae389550b8489c3e383b38972c6a3eb603df5a72e93fc62cdc3d545e8

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://naghenrietti1.top/

http://kimballiett2.top/

http://xadriettany3.top/

http://jebeccallis4.top/

http://nityanneron5.top/

http://umayaniela6.top/

http://lynettaram7.top/

http://sadineyalas8.top/

http://geenaldencia9.top/

http://aradysiusep10.top/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

qq

C2

135.181.142.223:30397

Extracted

Family

redline

Botnet

installszxc

C2

138.124.186.2:27999

Extracted

Family

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes
  • url4cnc

    https://t.me/agrybirdsgamerept

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 6 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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 6 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Themida packer 6 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 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 17 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11ba4d8cf0672a4fb26246153bace4d6.exe
    "C:\Users\Admin\AppData\Local\Temp\11ba4d8cf0672a4fb26246153bace4d6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\11ba4d8cf0672a4fb26246153bace4d6.exe
      "C:\Users\Admin\AppData\Local\Temp\11ba4d8cf0672a4fb26246153bace4d6.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:952
  • C:\Users\Admin\AppData\Local\Temp\299E.exe
    C:\Users\Admin\AppData\Local\Temp\299E.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\299E.exe
      C:\Users\Admin\AppData\Local\Temp\299E.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:924
  • C:\Users\Admin\AppData\Local\Temp\2CBB.exe
    C:\Users\Admin\AppData\Local\Temp\2CBB.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\2CBB.exe
      C:\Users\Admin\AppData\Local\Temp\2CBB.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:368
  • C:\Users\Admin\AppData\Local\Temp\32F3.exe
    C:\Users\Admin\AppData\Local\Temp\32F3.exe
    1⤵
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:320
  • C:\Users\Admin\AppData\Local\Temp\3D60.exe
    C:\Users\Admin\AppData\Local\Temp\3D60.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\ProgramData\Stub.exe
      "C:\ProgramData\Stub.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1680
  • C:\Users\Admin\AppData\Local\Temp\4D77.exe
    C:\Users\Admin\AppData\Local\Temp\4D77.exe
    1⤵
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:1744
  • C:\Users\Admin\AppData\Local\Temp\53BF.exe
    C:\Users\Admin\AppData\Local\Temp\53BF.exe
    1⤵
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:608
  • C:\Users\Admin\AppData\Local\Temp\5787.exe
    C:\Users\Admin\AppData\Local\Temp\5787.exe
    1⤵
    • Executes dropped EXE
    PID:1108

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

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Stub.exe
    MD5

    d04d4d9896a08dc0ec357ca574814a1b

    SHA1

    c505429beddc51abc26c29e5ee96df5f44a8f171

    SHA256

    dff7a52513235d80ee44e0a38c1b9078787d0482af66646b4a84c43bc539e2b3

    SHA512

    7cc60ebe0ce9966247868fa679076cc9258bcaf2f3b036249143c6d2eac41ef6d3396503b6434173b41cc6dc393b6cf58ed8919f3d8bcc5c44a03a59c0aa4cc0

  • C:\ProgramData\Stub.exe
    MD5

    d04d4d9896a08dc0ec357ca574814a1b

    SHA1

    c505429beddc51abc26c29e5ee96df5f44a8f171

    SHA256

    dff7a52513235d80ee44e0a38c1b9078787d0482af66646b4a84c43bc539e2b3

    SHA512

    7cc60ebe0ce9966247868fa679076cc9258bcaf2f3b036249143c6d2eac41ef6d3396503b6434173b41cc6dc393b6cf58ed8919f3d8bcc5c44a03a59c0aa4cc0

  • C:\Users\Admin\AppData\Local\Temp\299E.exe
    MD5

    11ba4d8cf0672a4fb26246153bace4d6

    SHA1

    50f558886a3ffac0f398a2d65a6e4b1ae199d655

    SHA256

    e539faa062b0aefbf32f84e2b757fc1e40b2f53eb1aad7fdf942e5b594e63915

    SHA512

    04dbdd9606d43726bbe0a5e3b48e07cfb59c5085eb9a4da1bfcd599045b8917b2637ab8ae389550b8489c3e383b38972c6a3eb603df5a72e93fc62cdc3d545e8

  • C:\Users\Admin\AppData\Local\Temp\299E.exe
    MD5

    11ba4d8cf0672a4fb26246153bace4d6

    SHA1

    50f558886a3ffac0f398a2d65a6e4b1ae199d655

    SHA256

    e539faa062b0aefbf32f84e2b757fc1e40b2f53eb1aad7fdf942e5b594e63915

    SHA512

    04dbdd9606d43726bbe0a5e3b48e07cfb59c5085eb9a4da1bfcd599045b8917b2637ab8ae389550b8489c3e383b38972c6a3eb603df5a72e93fc62cdc3d545e8

  • C:\Users\Admin\AppData\Local\Temp\299E.exe
    MD5

    11ba4d8cf0672a4fb26246153bace4d6

    SHA1

    50f558886a3ffac0f398a2d65a6e4b1ae199d655

    SHA256

    e539faa062b0aefbf32f84e2b757fc1e40b2f53eb1aad7fdf942e5b594e63915

    SHA512

    04dbdd9606d43726bbe0a5e3b48e07cfb59c5085eb9a4da1bfcd599045b8917b2637ab8ae389550b8489c3e383b38972c6a3eb603df5a72e93fc62cdc3d545e8

  • C:\Users\Admin\AppData\Local\Temp\2CBB.exe
    MD5

    8df6ef1e48d3a33226c91bf4a93b0c8a

    SHA1

    e70ed102babe577b9481be056cb8cc0564bdc669

    SHA256

    5c08f9fc48f867d84001477316d7235e73483cc3fc6ac0f94ebd68564da016cd

    SHA512

    d5e021bfd927ebd9ce585bafe88970ea576f4e27752940e087a03d18568787d7442735495703cd8c02a4988e4ab13fcfc089956c9b109d250227b947b8dab1d0

  • C:\Users\Admin\AppData\Local\Temp\2CBB.exe
    MD5

    8df6ef1e48d3a33226c91bf4a93b0c8a

    SHA1

    e70ed102babe577b9481be056cb8cc0564bdc669

    SHA256

    5c08f9fc48f867d84001477316d7235e73483cc3fc6ac0f94ebd68564da016cd

    SHA512

    d5e021bfd927ebd9ce585bafe88970ea576f4e27752940e087a03d18568787d7442735495703cd8c02a4988e4ab13fcfc089956c9b109d250227b947b8dab1d0

  • C:\Users\Admin\AppData\Local\Temp\2CBB.exe
    MD5

    8df6ef1e48d3a33226c91bf4a93b0c8a

    SHA1

    e70ed102babe577b9481be056cb8cc0564bdc669

    SHA256

    5c08f9fc48f867d84001477316d7235e73483cc3fc6ac0f94ebd68564da016cd

    SHA512

    d5e021bfd927ebd9ce585bafe88970ea576f4e27752940e087a03d18568787d7442735495703cd8c02a4988e4ab13fcfc089956c9b109d250227b947b8dab1d0

  • C:\Users\Admin\AppData\Local\Temp\32F3.exe
    MD5

    f853fe6b26dcf67545675aec618f3a99

    SHA1

    a70f5ffd6dac789909ccb19dfb31272a520c7bc0

    SHA256

    091ba447af0f0cabd66484b3f81e909ca01be4e27db9ccf42779174e04dad57a

    SHA512

    4764e88d5bdcf88447e0782c88fec18f5a1083b460829e16635a8602173f1a6813d3ff93866bef587f9f9b682451d4386bd765b2da580c69f7483b48f074bbd3

  • C:\Users\Admin\AppData\Local\Temp\3D60.exe
    MD5

    f565831d19adf8e031e0eacccd65d339

    SHA1

    a20c300ac91be8f9f3497d11144ed511a31b7962

    SHA256

    6d4aeb893fda30cf349de8af13358009206ea3c4d094e771a3bd777aa4bd4a30

    SHA512

    2c75feacccce0b996e1773803ae7aa96d8236752fd89d995beedb66f0a9fc2b79cbc20c1f7e7c4e2d0176a116dd660625d54d3ceead876cdc0ef1cf334bb719e

  • C:\Users\Admin\AppData\Local\Temp\3D60.exe
    MD5

    f565831d19adf8e031e0eacccd65d339

    SHA1

    a20c300ac91be8f9f3497d11144ed511a31b7962

    SHA256

    6d4aeb893fda30cf349de8af13358009206ea3c4d094e771a3bd777aa4bd4a30

    SHA512

    2c75feacccce0b996e1773803ae7aa96d8236752fd89d995beedb66f0a9fc2b79cbc20c1f7e7c4e2d0176a116dd660625d54d3ceead876cdc0ef1cf334bb719e

  • C:\Users\Admin\AppData\Local\Temp\4D77.exe
    MD5

    a8f923639f9b10392a12e409a4b65d80

    SHA1

    5dc1b8d6751f37ac2cfa526e35de2bedac479332

    SHA256

    ec9c47685aaf2711429538df1efddeace58992d79f685387778f0a99af4cdbe5

    SHA512

    57a34ad6388e675c69dcce9a5a8761d9d7ec80be3229545b82dfd8bf16f0702ccdf6a51b8316d569f10f8a6e2e9b9e78ee07227b73d356984a10061b63921214

  • C:\Users\Admin\AppData\Local\Temp\53BF.exe
    MD5

    72ebda1e2c91ad8b5b1bfb289ffa77e0

    SHA1

    5410014afec276692910ded77d532775de92e699

    SHA256

    598abf20dbea3d5ea767057ca90aba6ddfd051d1074684b9099b47037af5bb1b

    SHA512

    75c97d3c35c90627dfd52dfdfe2539bdfe297cc0ca04a117aa5df294af8857e4fddf0cae527d2a4bdf12cd4a6666dc3e64f268f1e68f8276dd39950f77357c63

  • C:\Users\Admin\AppData\Local\Temp\5787.exe
    MD5

    1c37fe865b25037fbf3c9c74a92b7796

    SHA1

    da80ef8ff679496702bbca7080ca94c06da46265

    SHA256

    59cebfbaecddbcc5ee208ad63b12f9a5ef07f37f1cab6d4ce45c88c25f8a1a6b

    SHA512

    bf8673fcfed1b5a88499f0d9c9f60ca5a1b1f5016365bd628f11520ff24e482a787afd096ae33b58c29072b82537cf5954ffbd11dd05b79c4c7f32a7eed34ffe

  • \ProgramData\Stub.exe
    MD5

    d04d4d9896a08dc0ec357ca574814a1b

    SHA1

    c505429beddc51abc26c29e5ee96df5f44a8f171

    SHA256

    dff7a52513235d80ee44e0a38c1b9078787d0482af66646b4a84c43bc539e2b3

    SHA512

    7cc60ebe0ce9966247868fa679076cc9258bcaf2f3b036249143c6d2eac41ef6d3396503b6434173b41cc6dc393b6cf58ed8919f3d8bcc5c44a03a59c0aa4cc0

  • \Users\Admin\AppData\Local\Temp\299E.exe
    MD5

    11ba4d8cf0672a4fb26246153bace4d6

    SHA1

    50f558886a3ffac0f398a2d65a6e4b1ae199d655

    SHA256

    e539faa062b0aefbf32f84e2b757fc1e40b2f53eb1aad7fdf942e5b594e63915

    SHA512

    04dbdd9606d43726bbe0a5e3b48e07cfb59c5085eb9a4da1bfcd599045b8917b2637ab8ae389550b8489c3e383b38972c6a3eb603df5a72e93fc62cdc3d545e8

  • \Users\Admin\AppData\Local\Temp\2CBB.exe
    MD5

    8df6ef1e48d3a33226c91bf4a93b0c8a

    SHA1

    e70ed102babe577b9481be056cb8cc0564bdc669

    SHA256

    5c08f9fc48f867d84001477316d7235e73483cc3fc6ac0f94ebd68564da016cd

    SHA512

    d5e021bfd927ebd9ce585bafe88970ea576f4e27752940e087a03d18568787d7442735495703cd8c02a4988e4ab13fcfc089956c9b109d250227b947b8dab1d0

  • memory/320-68-0x0000000000000000-mapping.dmp
  • memory/320-80-0x00000000007B0000-0x00000000007B1000-memory.dmp
    Filesize

    4KB

  • memory/320-78-0x0000000000840000-0x0000000000841000-memory.dmp
    Filesize

    4KB

  • memory/368-81-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/368-82-0x000000000041C5CE-mapping.dmp
  • memory/368-84-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/368-91-0x0000000004B00000-0x0000000004B01000-memory.dmp
    Filesize

    4KB

  • memory/608-116-0x0000000000C90000-0x0000000000C91000-memory.dmp
    Filesize

    4KB

  • memory/608-112-0x0000000000100000-0x0000000000101000-memory.dmp
    Filesize

    4KB

  • memory/608-108-0x0000000000000000-mapping.dmp
  • memory/816-89-0x0000000000040000-0x0000000000041000-memory.dmp
    Filesize

    4KB

  • memory/816-92-0x0000000004D70000-0x0000000004D71000-memory.dmp
    Filesize

    4KB

  • memory/816-86-0x0000000000000000-mapping.dmp
  • memory/924-74-0x0000000000402FA5-mapping.dmp
  • memory/952-56-0x0000000074B91000-0x0000000074B93000-memory.dmp
    Filesize

    8KB

  • memory/952-54-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/952-55-0x0000000000402FA5-mapping.dmp
  • memory/1108-119-0x0000000000400000-0x00000000004F2000-memory.dmp
    Filesize

    968KB

  • memory/1108-118-0x0000000000220000-0x00000000002B0000-memory.dmp
    Filesize

    576KB

  • memory/1108-114-0x0000000000000000-mapping.dmp
  • memory/1156-59-0x0000000000000000-mapping.dmp
  • memory/1376-101-0x0000000003FE0000-0x0000000003FF6000-memory.dmp
    Filesize

    88KB

  • memory/1376-58-0x0000000002A10000-0x0000000002A26000-memory.dmp
    Filesize

    88KB

  • memory/1544-57-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1680-102-0x0000000001D20000-0x0000000001D21000-memory.dmp
    Filesize

    4KB

  • memory/1680-97-0x0000000000030000-0x0000000000031000-memory.dmp
    Filesize

    4KB

  • memory/1680-94-0x0000000000000000-mapping.dmp
  • memory/1744-105-0x0000000000D90000-0x0000000000D91000-memory.dmp
    Filesize

    4KB

  • memory/1744-107-0x0000000004F60000-0x0000000004F61000-memory.dmp
    Filesize

    4KB

  • memory/1744-99-0x0000000000000000-mapping.dmp
  • memory/1780-67-0x0000000000FF0000-0x0000000000FF1000-memory.dmp
    Filesize

    4KB

  • memory/1780-64-0x00000000012C0000-0x00000000012C1000-memory.dmp
    Filesize

    4KB

  • memory/1780-61-0x0000000000000000-mapping.dmp