1f10b929b20f91c1503035ec225137a298dded695fc1f7dc0fee7b5690087a61

Analysis

max time kernel
151s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08-03-2024 08:13

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General

Target

1f10b929b20f91c1503035ec225137a298dded695fc1f7dc0fee7b5690087a61.pdf
Size

37.2MB
MD5

3aeb35a3be49a793b2074ecfb94ec8f1
SHA1

2bd3b0b5d9087442f8cd909be7e903fab8c5f0a7
SHA256

1f10b929b20f91c1503035ec225137a298dded695fc1f7dc0fee7b5690087a61
SHA512

885dbb49da1d33b839f9d40b5d74dbaea0e4c7c09c9a19e4d61364ce1e8c7c455a9bead4e183b033e866a05333529b5f31beed452e129e064278de2465d45832
SSDEEP

786432:Mh7XqERqOMswdtF4rJSFDNuX7abvA3ODsez6Vh9qDucFJaR2w/eg1KOk:MxqFOMsw3q+pI7abxwu6Vh9qDTFJaRfa

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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3908	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3908	AcroRd32.exe
3908	AcroRd32.exe
3908	AcroRd32.exe
3908	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 3560	3908	AcroRd32.exe	95
PID 3908 wrote to memory of 3560	3908	AcroRd32.exe	95
PID 3908 wrote to memory of 3560	3908	AcroRd32.exe	95
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 4680	3560	RdrCEF.exe	96
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97
PID 3560 wrote to memory of 3776	3560	RdrCEF.exe	97

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\1f10b929b20f91c1503035ec225137a298dded695fc1f7dc0fee7b5690087a61.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3908
- 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:3560
- - 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=12BF398821C2B4E50D1BA4BECA889A6D --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4680
- - 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=3100FF4CB9E0991A71CAFDD007194C19 --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=3100FF4CB9E0991A71CAFDD007194C19 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3776
- - 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=B6D585F0155B8DAE063929CA9D6DAC84 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5100
- - 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=4906E720A07394919F0E2FF6528821A3 --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=4906E720A07394919F0E2FF6528821A3 --renderer-client-id=5 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2560
- - 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=E0C1512BD9A05E94D7515D76A9F22175 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4052
- - 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=582C6A15520ABFAF3CF65511C2F694B6 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2296

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4552

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
d705e1c32d7dfcb49b8bc6fdbb520051

SHA1
5abc3a4c0ad217861482e2f1db952ec6501b01bf

SHA256
a2e564c760916b7168e24ea1aa11fab604fad6b44c88c7506cd317642b5b806f

SHA512
1180f9f0d97eee6cbea449973fac4097c9dfc1e1ec901d53786741276f7fd14ee937b9dc1c94084642d434f0d62bfb432dc2fe56532aa3111a8ee5ed6d40d9ba

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

Filesize
64KB

MD5
2aa173be2c1f4c1a0e39bbe4d77d4994

SHA1
a1c0fb556f4fe46110390b2192d925e24bd97429

SHA256
a7a2e8b71f392017ff0e60cfcadebda854e0e242411c433bc71398328c74db8f

SHA512
8d30f42f96b91843ecbffda105276ed7651941a32aa8c4615939b04484304704fb60580c3a6c74fb74dfe87f9b2598876fb5f2625c2da3ebb337621fdd6d4134

Download Submit
memory/3908-29-0x00000000156A0000-0x00000000156C1000-memory.dmp

Filesize
132KB

Download