b76794c84213f22abb8e298f311070e1f96be4ea1387202ecaf05f83fb376547

Analysis

max time kernel
42s
max time network
22s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
03/06/2024, 13:18

Sharing

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General

Target

Statement_97419688230_31_05_2024.pdf
Size

43KB
MD5

85c115f89482d43acbf3f72c2bda221e
SHA1

372285852b95410bbce7e461c7f72de729167736
SHA256

b76794c84213f22abb8e298f311070e1f96be4ea1387202ecaf05f83fb376547
SHA512

5976169da64480fbccd89c5c6608ccd0a9fe7b9a2147d145a9a64e10a8ebfea86e3a83c35125c932918b60033bb1b79f391b246c053b58843604d617411b8003
SSDEEP

768:q1jx/fdOkAkIDBvAiJnmBBYAsPNAzd8UKx7AZz25nYPuPoV/4FkyhWjEZRBwnrk+:cNdUNlvBnaHCUyUp25nYPuPoCWOwrw0

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
524	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
524	AcroRd32.exe
524	AcroRd32.exe
524	AcroRd32.exe
524	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 2772	524	AcroRd32.exe	72
PID 524 wrote to memory of 2772	524	AcroRd32.exe	72
PID 524 wrote to memory of 2772	524	AcroRd32.exe	72
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 436	2772	RdrCEF.exe	73
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74
PID 2772 wrote to memory of 4800	2772	RdrCEF.exe	74

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\Statement_97419688230_31_05_2024.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:524
- 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: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=67D1BC4EFEDBE00B6EDF0767F7F2D102 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:436
- - 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=41D1FEBD2F82960BF54E9FCDFCC1C29B --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=41D1FEBD2F82960BF54E9FCDFCC1C29B --renderer-client-id=2 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4800
- - 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=93F2AF71560F76CB770B3734A90B4D5A --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3376
- - 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=5237B68A4D9288210ADDCDC789CF1F9F --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=5237B68A4D9288210ADDCDC789CF1F9F --renderer-client-id=5 --mojo-platform-channel-handle=1712 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4740
- - 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=4A7FD6C0A0347A3F4D102E907FA10741 --mojo-platform-channel-handle=2604 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4652
- - 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=45F5099C0DBCB342C4CC1E047AB43F4E --mojo-platform-channel-handle=1620 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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
64KB

MD5
31abcf0b0e8c51b29c67a2fc67bcc371

SHA1
150cd7a9072b697dc6c884fe18a2caa4dccd55ec

SHA256
ef0ede1371459e0f5a08daacc8c6f6b910382b3ba5d68b38abaab2a13f676a81

SHA512
d97eed453e5075338cc6e753ea81d2d50f0a4cf36b2b4e5d4ccf0c70fa3c65e3677221e30ed4128af73511b9b9db944cc794c0f9b9a558e7720f2b2e7e63742d

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

Filesize
64KB

MD5
f418f8a276128d6638398aed8a634460

SHA1
febc78b978556f60a9fcbfed7ac3ed12dbfac765

SHA256
623811aad840a0166c1e0d95a3f829091b4ebd62404fee8dce76d02f17295f7c

SHA512
1c60b1f762b79be2ff0619365853608d8f7b349ee412c2bb110b5eea3a0743d76c91483d18ecace2d8c9e6be032c697630cdbb28c40b7f63d9a49048c5481be3

Download Submit