8cbcf688d8cf2be8cfcdb397569fc979c8ac591b7a8d0056e897093ef069ffc6

Resubmissions

15/08/2023, 18:42

230815-xcjytsda27 3

15/08/2023, 18:09

230815-wrmgtscg74 3

Analysis

max time kernel
152s
max time network
156s
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

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General

Target

whirlpool/A/Whirlpool-cover.pdf
Size

35KB
MD5

03944b6bc43f89a1c2df004466f91900
SHA1

76f6e379530c586c7eba54d194cb6a889356e46b
SHA256

80766b769a0846bc8892da25f018a6d170de2982312abcca4c3ef007cc7a8c5b
SHA512

86ea1b8874cbc887feb8af06aa55d567c6fa8cf81d4244825768c6fc23cdaa4c7a0913bb10ad42ac97381af9f266728b89c36a29977208a6f079a48af9f2ab8a
SSDEEP

768:y5C1R7R7/im1+soMaEbNw4jvZ3YgDjfRr74QP4Oc2JXDOJMw:yyR7R76mxnZw4lZYQbJk

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-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3024	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe
3024	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 988	3024	AcroRd32.exe	85
PID 3024 wrote to memory of 988	3024	AcroRd32.exe	85
PID 3024 wrote to memory of 988	3024	AcroRd32.exe	85
PID 3024 wrote to memory of 2908	3024	AcroRd32.exe	88
PID 3024 wrote to memory of 2908	3024	AcroRd32.exe	88
PID 3024 wrote to memory of 2908	3024	AcroRd32.exe	88
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4700	988	RdrCEF.exe	89
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90
PID 988 wrote to memory of 4696	988	RdrCEF.exe	90

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\A\Whirlpool-cover.pdf"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3024
- 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:988
- - 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=7DA3702FC845423811205B6E7DD47F90 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4700
- - 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=932BCF2DDB63B4D17A4233374C75E2F0 --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=932BCF2DDB63B4D17A4233374C75E2F0 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4696
- - 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=B59B15F53C8AA7DAB92F6381E8A6E0A0 --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=B59B15F53C8AA7DAB92F6381E8A6E0A0 --renderer-client-id=4 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2988
- - 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=75CB2DD2E9A7A21DA88D021451BCAF02 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2076
- - 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=F05DB0C6B2E97C80EFE8B86CFF558C27 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3740
- - 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=8307D3A7A192FE5296CD6C6830858B72 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1672
- 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⤵
  PID:2908

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1212

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

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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
f4e91c81656c17a52c0ae572193a569c

SHA1
c99fa7ac598f3cfa3d9f0f24dc5fd7633ee1778e

SHA256
219c2157098e8b72029233d229b19df9a3eb1707a47b7e1cbd7d2b94636cf9c7

SHA512
e51696b086e6a0d5dd45a9d34bc0074eed6556bc238993ba4a4c141e02a734f5ed86ab76ea7fb9d246de8d96df5940f8d18768c69722cbc8f42e85b903bc6649

Download Submit