d22ebeadcd354fd997dccbc0e818e691727b3949a53fde38f585b66e37e674ba

Analysis

max time kernel
132s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 03:15

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General

Target

d22ebeadcd354fd997dccbc0e818e691727b3949a53fde38f585b66e37e674ba.pdf
Size

76KB
MD5

1674042b8e7a54b98a177f4b91f5beeb
SHA1

47bfb892fb27319af9f1cd6183a002c3257f6b70
SHA256

d22ebeadcd354fd997dccbc0e818e691727b3949a53fde38f585b66e37e674ba
SHA512

b5985004f3af8e56a19d927dd100cc925b219ffa5d68eb5f70a387368ab8a65d3319088932807cc5f20944e545c8108b8a803486d0fb5b20a374899c1e43550c
SSDEEP

1536:TRZrV0H5wm/Xb1xS6ro77isGVk5d5PQFlMGWKgltTPXEiOC8k:7uH5Pj1xS/visGuPQFlRWFlZXEm

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-1-5-21-2860750803-256193626-1801997576-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3408	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe
3408	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3408 wrote to memory of 2608	3408	AcroRd32.exe	92
PID 3408 wrote to memory of 2608	3408	AcroRd32.exe	92
PID 3408 wrote to memory of 2608	3408	AcroRd32.exe	92
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 2396	2608	RdrCEF.exe	95
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96
PID 2608 wrote to memory of 1424	2608	RdrCEF.exe	96

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\d22ebeadcd354fd997dccbc0e818e691727b3949a53fde38f585b66e37e674ba.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:3408
- 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:2608
- - 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=DBF1FE0D81FDF8E78911FB09C5897EC7 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2396
- - 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=6CBBAB541E4FB0B28E95DDC299AE449B --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=6CBBAB541E4FB0B28E95DDC299AE449B --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1424
- - 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=03B639A458DBB89AAE49475C7D46A0DD --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2956
- - 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=D652CE98B75DBA8BE284C519A086BD54 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4712
- - 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=868486D969DC981F474C05FAB874C365 --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=868486D969DC981F474C05FAB874C365 --renderer-client-id=6 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2864
- - 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=C7B662CA477DF1C985A87621A83F1FA8 --mojo-platform-channel-handle=2720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1464

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4192

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
89c120584750866c61419e15cabaa8de

SHA1
d99302446e13875ae104698127c3ea5dfa2f0b05

SHA256
e5767dad63689dc0868a6b8e073c4fb3224eeb781b06c3501d6b28c6dd5e8d20

SHA512
fb8fb4759d9a2796de68977a045cb7e69f56ef2da5b354f6db1ad6774a3e3ad0d882b8d990c22e5e3972bf914cb20dd483f8a05fdaf374db6c250384fe82ea5d

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