32d7ae5126fcb4102ce43bd76f6d57962118d54ecc3ff3237bc49ce47b50d435

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08-03-2024 04:27

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General

Target

ba8302944762a52051617c11cb7d1458.pdf
Size

84KB
MD5

ba8302944762a52051617c11cb7d1458
SHA1

8c57a886da68fbfb275335a7e56338091877ffce
SHA256

32d7ae5126fcb4102ce43bd76f6d57962118d54ecc3ff3237bc49ce47b50d435
SHA512

1a761d015717f3bce79635bef3096db2fcb74b4549f94079f0e4591b96563fb8faa668983a590814206be70e3b04e584f5998c02439188832e1161fd4faae748
SSDEEP

1536:XhozQ+2sShPjelLFCnOM9g3IXP5ZbJm+Azzj1qHkKOBorPUHWOpOwrKW2n/ebpcy:RozQ+xS8lLq/f9Ijz1okhBorPUEwrM6V

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3464	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 516	3464	AcroRd32.exe	85
PID 3464 wrote to memory of 516	3464	AcroRd32.exe	85
PID 3464 wrote to memory of 516	3464	AcroRd32.exe	85
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2640	516	RdrCEF.exe	86
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87
PID 516 wrote to memory of 2276	516	RdrCEF.exe	87

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\ba8302944762a52051617c11cb7d1458.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:3464
- 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:516
- - 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=BEC9F9D6603534FD7FA3BD8BD0A464F2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2640
- - 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=6E3B7A024D505671725FB8B1DB94E9D8 --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=6E3B7A024D505671725FB8B1DB94E9D8 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2276
- - 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=742AEC3111A45EFC582CB42D92C183DD --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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=D48424D55F79BAEB0CADCF8099A7F911 --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=D48424D55F79BAEB0CADCF8099A7F911 --renderer-client-id=5 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4416
- - 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=66CB2ED79E480CB1BB15EBD27E0DF080 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1276
- - 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=50F8833D5D4DE8DEA6A91F6911AAA563 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4400

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2020

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
413db00812b757001a06bd2f8aa47100

SHA1
cc4f1184a0503979782a6fc1afd104141d5f9b07

SHA256
987ef56829eef0de21f0acfaffce15c6f3d867e937323d9e63b5d1ab653dd9f8

SHA512
bc0fb9102f2391d6a7f8b570b14d5438a9ce41cdd75459a59c96c3156d9e3406c1a43f8a34ca4d46048be3d2b97ba0c198fc979a521aa6f91fb967337f57467e

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/3464-26-0x000000000C000000-0x000000000C021000-memory.dmp

Filesize
132KB

Download