10ad66d9b9714c694f400c919cb94a5f88d57eeaefd2bbad336fd7d93cb95679

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
15/01/2024, 00:41

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General

Target

5bad3035a2ac702072b9f1a2d01cac2c.pdf
Size

104KB
MD5

5bad3035a2ac702072b9f1a2d01cac2c
SHA1

28cf2ef5530a09b3ddb2f1f7c80b8b3228c721a3
SHA256

10ad66d9b9714c694f400c919cb94a5f88d57eeaefd2bbad336fd7d93cb95679
SHA512

31af61b52f554d4639ba64f666c5bed8b552f3d6abe581fd4c1e741ee7916865889105b3694bba2c54ecb4807f88d24561c24761e961e89b531d8e6877bc5360
SSDEEP

3072:d/xOdUwVCIC/1oeHneqyKJVc8HxtQbzIfF51:dId4/1/HexMVbHGzij

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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3600	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 2864	3600	AcroRd32.exe	92
PID 3600 wrote to memory of 2864	3600	AcroRd32.exe	92
PID 3600 wrote to memory of 2864	3600	AcroRd32.exe	92
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4460	2864	RdrCEF.exe	94
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93
PID 2864 wrote to memory of 4372	2864	RdrCEF.exe	93

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\5bad3035a2ac702072b9f1a2d01cac2c.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:3600
- 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: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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=9779866993A9B43A95C86F74759C2D60 --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=9779866993A9B43A95C86F74759C2D60 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4372
- - 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=711FA29E105EC838BD12438AB3C06B5D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4460
- - 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=C28DD3E66600520337270ABD1D8B44AF --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3968
- - 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=26B59B4C1104B60B95AAC00639948D26 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:668
- - 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=4016B567EB9E126A49F72EC6A42DC6BA --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3216
- - 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=5518B0EBF51AEDD65B97716BE3DE1C2C --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=5518B0EBF51AEDD65B97716BE3DE1C2C --renderer-client-id=7 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2408

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1752

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
12e0ff0d71f08bc577128979b8972df9

SHA1
cf06d0dc81dd2f9f633c3c9ef55095ea7dd1516b

SHA256
a71e776e4491a96f29c275312b8bb748fb0f95a954cbaf7a6a2919af4ce376cf

SHA512
3f5848d364ae3205ec6061955fb8ffebfb6de6505014ab5b4489d9db088a31a05ca122f72a2b94c13cdb51407be8546f3059ba0030f568b7a0c4414f999b41e0

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