df28d127f4ce1bae8f3a6fddda99a5a11b41b0b48de45ed20cd21dc8e6c70141

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 08:09

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General

Target

e130de586ab7d68f909826ce880811f3.pdf
Size

86KB
MD5

e130de586ab7d68f909826ce880811f3
SHA1

7683bec459d35909c24dcd5694f85de73109c57e
SHA256

df28d127f4ce1bae8f3a6fddda99a5a11b41b0b48de45ed20cd21dc8e6c70141
SHA512

1469429d6d39eb2d8f22f5df7e9c8996e514e96857096263bdccdf0d6ebf0f70e44273ce38b18a50c5f4ecb973725787c0d6d1a6cfaa783c9d6c8abd24056b5e
SSDEEP

1536:zdMdMQY1ioaCOJWp05klQvYVtKsVuvEJvAgZtTuUlz5WHpOvTWOU2Imi8J4TTVCj:Zu/OiJq7mvYVDu8JYFUNvA9mi8J4o

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-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1108	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe
1108	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 1384	1108	AcroRd32.exe	99
PID 1108 wrote to memory of 1384	1108	AcroRd32.exe	99
PID 1108 wrote to memory of 1384	1108	AcroRd32.exe	99
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 2932	1384	RdrCEF.exe	102
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103
PID 1384 wrote to memory of 4380	1384	RdrCEF.exe	103

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\e130de586ab7d68f909826ce880811f3.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:1108
- 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:1384
- - 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=B21CEF3F483F2E6C88F3788A278AAED0 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2932
- - 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=CB871F363C0169FB8F8695D802E82B5E --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=CB871F363C0169FB8F8695D802E82B5E --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4380
- - 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=8B5A1B1C7B8C9B06C2D617700AF77694 --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=8B5A1B1C7B8C9B06C2D617700AF77694 --renderer-client-id=4 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4808
- - 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=35AB466E91717ACA5BAF4F380E0F7FFC --mojo-platform-channel-handle=2140 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4180
- - 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=A402B7F5C83D92253313A45A8DA16E61 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4924
- - 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=E6B93B66781E06BF2FD82228B23C3C76 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4192

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2076

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=4540 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:8
1⤵
PID:5656

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
011b5c6659cac19668c744a75c577186

SHA1
0f5570f4b4d9ac869dd952beefe5893dbb4a80d1

SHA256
7acc8d0982d4dbf19f0269a08bd388072049e63eb005402409930053af98e0f0

SHA512
cb9f0b9d1b07aa6fff905e561bbdb25263cd0fdfec294bbd8b66bd4cb0a7cb4bc5a57cb844d6674b8485e8d3e765491a26ebf376ddbf86d8515f0d8213c2cece

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