1cf5fc504fd218cc6f1cc245dd0422f5aee17c15b16effc7fd13fb848885c5f5

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 20:08

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General

Target

c17ce262d675cee3fe4dd8573be6ebf8.pdf
Size

80KB
MD5

c17ce262d675cee3fe4dd8573be6ebf8
SHA1

48f066ecbf78b22f3a9992c0336172c771a4c263
SHA256

1cf5fc504fd218cc6f1cc245dd0422f5aee17c15b16effc7fd13fb848885c5f5
SHA512

c9ced42bda4b50bbad445e0f3d5f494d9fa38481fff46bacfbb3ab39c5209c8e5a77ac34d9817b7a0fc1c484b8ad8c2f1ea1fab53c18ee316ead61f3c1bc2ddc
SSDEEP

1536:xrGQlWj/RHcyQNrjVVT42YjwLXw/X1frqgcsu5mcn1XBISWK+pb0KEU/oWkpOCgm:hc7R8y+PVVE3jwbw/X1pcsHcnPZ+J0KC

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3392	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe
3392	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 1540	3392	AcroRd32.exe	92
PID 3392 wrote to memory of 1540	3392	AcroRd32.exe	92
PID 3392 wrote to memory of 1540	3392	AcroRd32.exe	92
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2420	1540	RdrCEF.exe	93
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94
PID 1540 wrote to memory of 2112	1540	RdrCEF.exe	94

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\c17ce262d675cee3fe4dd8573be6ebf8.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:3392
- 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:1540
- - 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=C0ADE4C7463373F57BCEDFB3D9000DD5 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2420
- - 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=1C3038318A0C4127B8BB91FCD5690FEE --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=1C3038318A0C4127B8BB91FCD5690FEE --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2112
- - 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=2DFDA1172F2F9EF79116EA50C0B68B40 --mojo-platform-channel-handle=2148 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1796
- - 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=87DEB603824A7F450402BCFDB8AA9731 --mojo-platform-channel-handle=2380 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2252
- - 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=A98E69B0C836E9C3EA7A3734ABE6366A --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2896
- - 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=EE65CFF0F964D6133B27303BB7C78341 --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=EE65CFF0F964D6133B27303BB7C78341 --renderer-client-id=7 --mojo-platform-channel-handle=2648 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:688

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3604

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
37b604c3a5df7c951a723d00040819ce

SHA1
023fc2a866b69533a04f937ce208890a00938b78

SHA256
162dc93e08c1d5510c40db03e9e01c7841e7cc8ca5f20b790ccffa8714e470c3

SHA512
d9dabfb9b6653de45e65c54b415480570f9e67f94dbc7dc60876b224c03a3aa43124fc49897209f5dac69d9c71af047ad6b3b01f8b84a61c2f9eb31a3d9020b7

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/3392-28-0x000000000BDC0000-0x000000000BDE1000-memory.dmp

Filesize
132KB

Download