360dc5a71ef91f850520b45bf0f81d20ec2fef29e6bd4cbd617289ec27a23728

Analysis

max time kernel
145s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-03-2024 15:00

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General

Target

c0e1cad235d6413be9a125880bc00c33.pdf
Size

87KB
MD5

c0e1cad235d6413be9a125880bc00c33
SHA1

7afafe7022cc5dc766a75ebb0ba0b9c3dacb2658
SHA256

360dc5a71ef91f850520b45bf0f81d20ec2fef29e6bd4cbd617289ec27a23728
SHA512

701195e6a1974d0cab2b5384935d6f137eef800c4887aa3a49fc2e6c231588a15d6c8abba60a4435d4013ef1f9cc3cd9bad698b1d7379940bd5763c15818e89e
SSDEEP

1536:YYqjamAhLWSVNkT4yF4Lh4Lce8+7l249P7rztWnPWq6Dloh3zWxApOGSueM92iF:AAdWGoFyh4we8MogP7ra+q++c3GSuNF

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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2676	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe
2676	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 3556	2676	AcroRd32.exe	97
PID 2676 wrote to memory of 3556	2676	AcroRd32.exe	97
PID 2676 wrote to memory of 3556	2676	AcroRd32.exe	97
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4856	3556	RdrCEF.exe	100
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101
PID 3556 wrote to memory of 4820	3556	RdrCEF.exe	101

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\c0e1cad235d6413be9a125880bc00c33.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2676
- 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:3556
- - 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=055753F532FA83929067775C60F852E2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4856
- - 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=8B730219961768054814B70F1AA2691C --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=8B730219961768054814B70F1AA2691C --renderer-client-id=2 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4820
- - 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=BB9D2E4BC3B32E93A213670D7B8D2F2C --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=BB9D2E4BC3B32E93A213670D7B8D2F2C --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2696
- - 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=C18B99A9A06AED29E8E3B67D14E3C9BE --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5008
- - 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=7009303DA22461509E8A49D938017509 --mojo-platform-channel-handle=2600 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4348
- - 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=E8353689EE2025042701F98AAC682D6A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:684

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4620

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1312 --field-trial-handle=2280,i,8281149332300504990,9122875031903898779,262144 --variations-seed-version /prefetch:8
1⤵
PID:5960

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
48e5f0e97bff1a57acdd56d6ace64700

SHA1
d5dab5c288149e39dbb3df512916c1fe430a7792

SHA256
1ea8b4f7d969739d9105f4981f7a421f77b1f0dbe38f045567299071f752b075

SHA512
3025163c963f179ea47f3bc33709e08b68f043063ca555391b96a3a8d485f2d3e537cf301c489ee7c1288e86550d23cc7a084028f3264893c4e0d394dbf9e147

Download Submit
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