e7a47a2a4a79991cf597a93b58b650cb93023cdea8a4f595d06b7bc83abd22ab

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2023 14:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

02660fcb6a368bee41432b3568dc0aad.pdf
Size

86KB
MD5

02660fcb6a368bee41432b3568dc0aad
SHA1

9b8edccf1bac6d93874534b0edfe8cf9c48b906e
SHA256

e7a47a2a4a79991cf597a93b58b650cb93023cdea8a4f595d06b7bc83abd22ab
SHA512

19cd651c90380c350b0965da4cef5bb8524a00e1899d8bc7e1f63e1b5ef913851785d426b899154f948ef41bb9f6628d8626700762d265baacf88ac89d7d05e8
SSDEEP

1536:M9kBUcWzUeydSrHLbRDjz4h5mOIrMZxZQDzHdZKY71WkNpOPaWe703BWEYCz21lW:mZjJysVjEh8OKMZxG9f+P07gBWEYCz40

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4212	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe
4212	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 380	4212	AcroRd32.exe	93
PID 4212 wrote to memory of 380	4212	AcroRd32.exe	93
PID 4212 wrote to memory of 380	4212	AcroRd32.exe	93
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 3328	380	RdrCEF.exe	94
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95
PID 380 wrote to memory of 1864	380	RdrCEF.exe	95

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\02660fcb6a368bee41432b3568dc0aad.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:4212
- 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:380
- - 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=C1B9630BA9DE7BFDD65567F331C3E41E --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3328
- - 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=73301E539242C692584E3C033CB28903 --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=73301E539242C692584E3C033CB28903 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1864
- - 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=35B46F0045FBA8CF5D2F3700E1A21459 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5016
- - 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=E0A4F424AB369EAAEE4DC13F8AD92855 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4936
- - 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=989A8371EB2E58ACA288AEB0A510086B --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=8033E06B54C08F946F999E2E952D20A6 --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=8033E06B54C08F946F999E2E952D20A6 --renderer-client-id=7 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2976

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4796

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
d4db4a7b3a1416b103d9fe7c02d961eb

SHA1
f04d731241cfbfaebee7d77ce418544270ae6f94

SHA256
e19ae5e05fb64e49c44cdee5db58057848b0a6ea074761322fb5c468b53631d2

SHA512
bf204a36f722cb7f82237622d6d004f5bb2d9ac454f9855afe9527763b4ca83143cd4c6d1051462a8a71f43d2b838e1414121f1e5dd2560b2920876b2dc519c1

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
memory/4212-26-0x000000000BE40000-0x000000000BE90000-memory.dmp

Filesize
320KB

Download