6d93427f37d2f054039844282cb3e40d301fe48cb99299c02611a6e3b527dbd4

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 05:09

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General

Target

e0d8ceda5bd54ddf0346e44afd43148b.pdf
Size

86KB
MD5

e0d8ceda5bd54ddf0346e44afd43148b
SHA1

879be296857365d07de2bad6783132262d908421
SHA256

6d93427f37d2f054039844282cb3e40d301fe48cb99299c02611a6e3b527dbd4
SHA512

d76fcf36541fe61232868d089bbaa938517d6e3af7b3d836ed3bb156a2d1f70a3ab3831c57dc2f8db9042243e8e52d4f0aa1d2afb601aa176ba5c795dd78aa2d
SSDEEP

1536:9aQo2x/vdX9F+lmLkJ4txk/92TcMRPMqbHZVWtVE2UWYASIWyhqBJtW8pO7C3flQ:EJu/vLF6G5tAOc8aVErWDSHBJs74lp14

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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2124	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 4272	2124	AcroRd32.exe	95
PID 2124 wrote to memory of 4272	2124	AcroRd32.exe	95
PID 2124 wrote to memory of 4272	2124	AcroRd32.exe	95
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 4620	4272	RdrCEF.exe	97
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98
PID 4272 wrote to memory of 5064	4272	RdrCEF.exe	98

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\e0d8ceda5bd54ddf0346e44afd43148b.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:2124
- 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:4272
- - 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=B92FE6B736A68634DA3799B6DEA784F0 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4620
- - 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=1DDAFC6541CADEC238339D5677F7AC39 --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=1DDAFC6541CADEC238339D5677F7AC39 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5064
- - 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=64207671F24FE6A8605A1652275C9BF5 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2388
- - 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=286AB90FC98BF0A05641D19237F0FED3 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:728
- - 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=377E1E3C94BF07E315EDC690CA7D9D2C --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2212
- - 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=06694920BC2FA337D0DA742A9DAC70B1 --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=06694920BC2FA337D0DA742A9DAC70B1 --renderer-client-id=7 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2336

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2984

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
2c20a3fe648e113fc068091d841cb719

SHA1
66eba9ffe00614ac4a71e94cc37cb5842599e2d2

SHA256
a8036e7394b0cacee05e23da6440f2a57ca6ed7886f8f7e2afd393c65abc16bd

SHA512
588e0d664873a29d069fc011bbae88f0dcf61dde96bc5e15603e5cd8681733f3f23a412ecda0b4b1af1a9ac18eb21e53ecb22b8efe66663642171e44ad4cab3f

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/2124-26-0x000000000B030000-0x000000000B080000-memory.dmp

Filesize
320KB

Download