8cbcf688d8cf2be8cfcdb397569fc979c8ac591b7a8d0056e897093ef069ffc6

Resubmissions

15-08-2023 18:42

230815-xcjytsda27 3

15-08-2023 18:09

230815-wrmgtscg74 3

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
15-08-2023 18:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

whirlpool/B/Whirlpool.pdf
Size

252KB
MD5

65f37cb455168cfacfb892963afb9abd
SHA1

056e05961fd09dcba8e335514da198ef96307e81
SHA256

8cd3344150b76f5353ef53b5cddbe2de91252450647a1079aa97439ac821b97c
SHA512

89c3eea0fc03c84ed584f72b99605760cacb6f184edabb5f38dceeafcaa48949a233dd6e808d69f89ff7165b0e8b42a3d974cc660a966c430537c549eb80c50b
SSDEEP

3072:7tabumKxrGaSiI0KbjxRwCxcnIRGWYpJuya3naxtHLVD0F0lJevRY47ENz:QuBSi69RxcnqGTmxa3HS2JIRNENz

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3508	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe
3508	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 3640	3508	AcroRd32.exe	86
PID 3508 wrote to memory of 3640	3508	AcroRd32.exe	86
PID 3508 wrote to memory of 3640	3508	AcroRd32.exe	86
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 4604	3640	RdrCEF.exe	88
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89
PID 3640 wrote to memory of 1232	3640	RdrCEF.exe	89

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\whirlpool\B\Whirlpool.pdf"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3640
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=DE651CFDD3D0BC4E69CAF894C03463CA --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=DE651CFDD3D0BC4E69CAF894C03463CA --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4604
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=DE65EBB64D183FACBAB7B1AFB0F6C5B9 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1232
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=91954882FC64310F2A2E729F176CD1D4 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3688
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=AFF73A7E99203895E149A74F821AC24F --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=AFF73A7E99203895E149A74F821AC24F --renderer-client-id=5 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3584
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=59673249C7D17A42E7A31F0A0BCAD06F --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1928
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=26150569258FA08FB0E8A7B7F63F1E0E --mojo-platform-channel-handle=2764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1300

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
1e96fa4b0ecc773f2d12e2b092bb1da9

SHA1
9cf9186e6b166706ddc99c5a8804c16ecdefa5c5

SHA256
ac89e7fc86cfe70fb4e97858bc1f1fd9e1b63cec215f07421eca8ed7a7c43b46

SHA512
c8dfa00a4a2e1ce890223f5c2b6db6811ee30bd8669ba80901d512567143e80641b0729917ab167ef006403cca0d24273d8074cab98b8818e372382e51ac5c99

Download Submit