54e004d13639669269f65d15d6a5eab08e4372d367a3c89c844529c491dd79c6

Analysis

max time kernel
145s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 03:52

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General

Target

0d832197aefa20882c7a52857c04fe9d.pdf
Size

78KB
MD5

0d832197aefa20882c7a52857c04fe9d
SHA1

97f1d05d2383d24de6051200d445eac6b8bf2062
SHA256

54e004d13639669269f65d15d6a5eab08e4372d367a3c89c844529c491dd79c6
SHA512

439ea438217af71a471c74fba37262e5f0fc61d9d3da822e45dc4e138dad04255912a20f9c5394c101a5e8b7773eabba669a25411e7e2801a32dbd6fb39ed722
SSDEEP

1536:/GJMELbYGsv63FQQSjyQ+nsdUQLUW5lkueWkNpOPKfaWCwCvWBIPDi:OMELbYGsve8mQ+DQLZfxDPKfoJO

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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2932	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe
2932	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 1736	2932	AcroRd32.exe	94
PID 2932 wrote to memory of 1736	2932	AcroRd32.exe	94
PID 2932 wrote to memory of 1736	2932	AcroRd32.exe	94
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 4068	1736	RdrCEF.exe	95
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	RdrCEF.exe	96
PID 1736 wrote to memory of 872	1736	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\0d832197aefa20882c7a52857c04fe9d.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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1736
- - 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=58EC7C88C21CC7889784B8578AA7CA07 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4068
- - 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=EA23D53E86279BFCA5F7EB5185C8A460 --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=EA23D53E86279BFCA5F7EB5185C8A460 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:872
- - 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=DE5B9EA597B1F62C398D310A934D1223 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3372
- - 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=461BFFE1A577B2072501775EFAD014A9 --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=461BFFE1A577B2072501775EFAD014A9 --renderer-client-id=5 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3196
- - 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=EBC7BFA73FE8B22230BA45D5E4210787 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3704
- - 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=0BFE42B08E58C1CA78B1809B23F21A33 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2812

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
fe9c5a9040ff08adf6f1ab905fcb4f63

SHA1
5a6a732591f05e170fd403b7446b2bea6dfeed0d

SHA256
f3905279211d6461402a396faa29cd4cc5c07ef770937ed8c6662bbe94579817

SHA512
ac2b7b466f4378a8d9c160e279dff32559152d652bccac046fd52690d0417d90293264f9bae8504e7b74fbc3489419c01dafef249e89e29c091160658f581e55

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/2932-28-0x000000000B4F0000-0x000000000B511000-memory.dmp

Filesize
132KB

Download