2a579c2b067a317f2fc1e2457779d7050a0c1c4815ab42c72b8c076fdfd03f9d

Analysis

max time kernel
1790s
max time network
1157s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2023, 16:18

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General

Target

Mail-AmazonReports-57525.pdf
Size

158KB
MD5

4bcbc10c2135375158cc7ab8adb1e662
SHA1

2b32ae59daa07ab0f4a8a9a095eedc23e819c068
SHA256

903a2215a3b3840c00d0a6fbdc5ea2c068735c622df00237d41cc5963fad2564
SHA512

e5312b90d19177fff0bf0de9206616154cf13ef19431e7b4fb882d693dbfa36c2909715772a3df8bd9c45d6bf6847f268b0030f45f4bc09fd3040280f51c2822
SSDEEP

3072:fTG1TRxEOugdu8ZwqUn51FncNhZ1N4q7G1ehPdlholE2zg/WrW:bAliOfU8ZwBn50hZ1b7GA3lUBc/R

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
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
460	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe
460	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 460 wrote to memory of 1364	460	AcroRd32.exe	81
PID 460 wrote to memory of 1364	460	AcroRd32.exe	81
PID 460 wrote to memory of 1364	460	AcroRd32.exe	81
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 5072	1364	RdrCEF.exe	84
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85
PID 1364 wrote to memory of 2020	1364	RdrCEF.exe	85

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\Mail-AmazonReports-57525.pdf"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:460
- 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:1364
- - 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=7C7AB763D5FA8AF15ABEFBAEAE2E17EE --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5072
- - 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=52E03C5684E42512F5786D2BB1E761FE --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=52E03C5684E42512F5786D2BB1E761FE --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2020
- - 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=1137165717BF131C2E922F93B4298AF1 --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=1137165717BF131C2E922F93B4298AF1 --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2772
- - 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=4AA58F82469324EFD7C77D632D528163 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2900
- - 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=A84079DE0C3100623025410CC960E0B9 --mojo-platform-channel-handle=2644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1172
- - 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=2E52FFC6DEA15EA5E189371212748A93 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4960

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3516

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
f40d2260ced5a9a26e7f1c9ddc312ecc

SHA1
ce60f6db3c6af9e1bd3688aa89862ba53a18b442

SHA256
b97529315bc075f25b08939f2398904097502ca30cd9382d8f401aeeee48b6a5

SHA512
4bbcf77fe818050419dc2a0842c62423cd285e66e31d8edbc5a01cf6db30fd46fdd02450db3b4452bd40d163de70823ea1ae6c04a9e4c916a7fac2396b5a0951

Download Submit