Analysis

  • max time kernel
    42s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    29-05-2022 22:01

General

  • Target

    0d05f6a5c931675600079450394a7eca9db4a0a2c2ee48e020f0579d3a6283ea.exe

  • Size

    1.0MB

  • MD5

    039f8c3e5b12ad79d415275835be77f4

  • SHA1

    ac92c73b8a5751c6469a8929e98d3c79de2af849

  • SHA256

    0d05f6a5c931675600079450394a7eca9db4a0a2c2ee48e020f0579d3a6283ea

  • SHA512

    bf6ee333249bd6cd1eaa901a31ac468da3cc6be3eda83ef1ce52e4ca49ecb76282215cf57594b7645e2b6090d683ee0d9c38a3ac73f5dce176f09f1a9ef72adb

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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.

  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d05f6a5c931675600079450394a7eca9db4a0a2c2ee48e020f0579d3a6283ea.exe
    "C:\Users\Admin\AppData\Local\Temp\0d05f6a5c931675600079450394a7eca9db4a0a2c2ee48e020f0579d3a6283ea.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\00294823\LWwF8gjFb.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/LWwF8gjFb.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Modifies Internet Explorer settings
      • Modifies registry class
      • System policy modification
      PID:2000

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\AaaSdQqk.dll
    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\AaaSdQqk.tlb
    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\AaaSdQqk.x64.dll
    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\LWwF8gjFb.dat
    Filesize

    3KB

    MD5

    a259a30041b54044fc203f67ebda868a

    SHA1

    069bf4202f59e5e20c075b4b26dbfb0f67c65817

    SHA256

    7059fb8353f61990baaab6f4cf5f676ca780631ccb1bc9f77fa3c60d39885d32

    SHA512

    437957467bd75f55362850aafba353faf45671863428a53f1bdabfdfc3d8f01987a9f8ee12ba290c46e861d4e7b710a55c1bae0e9c19f72313b73fbd1d49bb6b

  • C:\Users\Admin\AppData\Local\Temp\00294823\LWwF8gjFb.exe
    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\LWwF8gjFb.exe
    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\ecgfmedpleeobbocddomekmcheanmhgp\0yLgVe0pn.js
    Filesize

    5KB

    MD5

    d398880b176cd117d9f98d994e51c63c

    SHA1

    6a53a81f5aed55ae56d8268b6944b0948b7f09f8

    SHA256

    19efe7c3993f2c4dc64e7cc1beb0c33563305cfdd64256b578c42be71c742b59

    SHA512

    328fc519231bf859ca4e0716802ad8f94c7bbeca11816fe73d7496fe8bb67cf7c5d7f582e455881e79549b32319ab7359d1e3c7cf336e1d7583169b0ad62a169

  • C:\Users\Admin\AppData\Local\Temp\00294823\ecgfmedpleeobbocddomekmcheanmhgp\background.html
    Filesize

    146B

    MD5

    937c89f7b34d876823c7d2ed59fc4e88

    SHA1

    c8c848d081e52f39db2e16675f861cb0cd096b7a

    SHA256

    9aec7dff3cf3f1d036c22848682e14233936bb58014bc9781597c21ac40e4d94

    SHA512

    99a80a6935e353817359f4f743742675a7d2aa77e8f0809658782f11280e7ef517f3cccc0c36259e0c6e5cb685e120a1fb99f36cb4115be18b85118165f01e85

  • C:\Users\Admin\AppData\Local\Temp\00294823\ecgfmedpleeobbocddomekmcheanmhgp\content.js
    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\ecgfmedpleeobbocddomekmcheanmhgp\lsdb.js
    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\00294823\ecgfmedpleeobbocddomekmcheanmhgp\manifest.json
    Filesize

    509B

    MD5

    1786e694f35317d6280cf898eb91ecfc

    SHA1

    621d7ad6bb313f59211fdd82cecd9726daa15ee5

    SHA256

    5eb095139019311592dfde2df766a8d07c622d3307d3b9a7e53dc4ea55beab03

    SHA512

    8599905fdb6688b9c26edb7f7c3ace594ce828efae954c7e58d5820af1f97bc1fe4fe3b6402e76a76025159f09b139abe72a506e46ae4318a3468bbad8c35ba8

  • C:\Users\Admin\AppData\Local\Temp\00294823\ecgfmedpleeobbocddomekmcheanmhgp\sqlite.js
    Filesize

    1KB

    MD5

    975d25745cce8426f800fd5267ada87a

    SHA1

    f589a2af87ba7c024a65d54ffbb6d8d85d7b49a3

    SHA256

    98247cd643e09ab09ced2f9d2492605013684b87151899a1fb6845a43c68cfc3

    SHA512

    4b530d14ef2c64a24f060f7a49ff6b8af070bcb445f046f8004ff4f4f6b0f7f3e8e48b36d20e9a73c7e5e499e29e914c66482eff20bb8127dc0203a1b5b45c52

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\chrome.manifest
    Filesize

    110B

    MD5

    c158a92c88097ab96cb17e936fbb5854

    SHA1

    f6ba03498488c30fe694c7a1c75b64e29b762675

    SHA256

    ff5d4f8b75e5f259925257e0e5d8d6a3973aee3cdf3fe40a4a30f832e757059b

    SHA512

    5867844494c7ed92d65f4d572f475a047509da43d3571c65059bf2c7b30ada159592b351aa23512d38be92248c5de8e49d9f0751c75b225abbda19e6b1833258

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    faca3584b1a13e0449ecb3a0abcf3ade

    SHA1

    93ade845c6aea7512bf7d42e147b6a94c6f260f1

    SHA256

    665d30519b058c4dd8174b7777666209d3b3fa2de452f4f2513b9d1bc08b908b

    SHA512

    4d8e57e572217bd714b49afd395627be1bc8db370be5d495511dcf6d89ced33f12bb7ca0307af8ffc2ba6ad27590157b5ecf90345d27628177c9dab2ff333a50

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\install.rdf
    Filesize

    610B

    MD5

    a8cf6b9890e1800ba3f33960df12f471

    SHA1

    afdd5b4beec156e50c9735903d1569997c441a7c

    SHA256

    5af007651930b31c0edb863d300b81d976b58572003c99c76236edcad9a0d83d

    SHA512

    c37f6a1de2809b7225fd2a679f32d18d900aa57a63f07997dba910e14e7d6dc1fa5879986568affb9ada58e279b1551d081371fa0e97ff4fc515fc571446d2c2

  • \ProgramData\Doownlouad KeEper\AaaSdQqk.dll
    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • \Users\Admin\AppData\Local\Temp\00294823\LWwF8gjFb.exe
    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • memory/2000-56-0x0000000000000000-mapping.dmp
  • memory/2024-54-0x0000000076011000-0x0000000076013000-memory.dmp
    Filesize

    8KB