bacd6fa006773bfd4efc920ef78a8ca1d4d8b70c64bdf6a684183882adcffced

Analysis

max time kernel
148s
max time network
148s
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, 06:31

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General

Target

11216e5f59b109b3779cb0d2b9b8fdbe.pdf
Size

86KB
MD5

11216e5f59b109b3779cb0d2b9b8fdbe
SHA1

db223b66d72e6134f48324e7d6518289ccf775c3
SHA256

bacd6fa006773bfd4efc920ef78a8ca1d4d8b70c64bdf6a684183882adcffced
SHA512

351f9abbfefce0be76096cbca34def367a9bb0a6ae3581ea45dc39303aa0b3656ff8fcc3ed781ced744775a67daa7f7d6a9c7526e7c62d7f5553fd402e721698
SSDEEP

384:B3vNi7q9XlCLkCKwoCsU51od0kNCRxCjwIMI7wI4CrSeqblZf5CCWNvCKMvl62bS:XH

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3196	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe
3196	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 216	3196	AcroRd32.exe	92
PID 3196 wrote to memory of 216	3196	AcroRd32.exe	92
PID 3196 wrote to memory of 216	3196	AcroRd32.exe	92
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 2324	216	RdrCEF.exe	93
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	RdrCEF.exe	94
PID 216 wrote to memory of 4336	216	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\11216e5f59b109b3779cb0d2b9b8fdbe.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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:216
- - 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=1490E81F69D0302AD2B62CC09BC10E1B --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2324
- - 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=0B30ED29608E5D2E1D0EA1BB12DF8D98 --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=0B30ED29608E5D2E1D0EA1BB12DF8D98 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4336
- - 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=B5D37DD5AC2E2AC6634C6ED8A70B35F9 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4772
- - 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=451C5B42D5C44E9657C572C5A7F55ABB --mojo-platform-channel-handle=1976 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2384
- - 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=8C8727D2EC17B040F78C18B2ABBE643C --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3792
- - 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=B7D8326D80D7FA0E0F6F2A6C4CAE33B3 --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=B7D8326D80D7FA0E0F6F2A6C4CAE33B3 --renderer-client-id=8 --mojo-platform-channel-handle=2488 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5096

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3056

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
81946947cd5d5f098f85bb743d16a780

SHA1
2fe11cddabd4707b327b6be23b2e0990795e8330

SHA256
6ec41500428711469c5f54d3f9b9cf9d92adefd412ce7c2436115bfd19df1881

SHA512
10c3d6f9c94c14197a77bcfa7d4c9c834f35e529ba7e0cfe2a5d1c632449c17c19f0858a30d2b0c9503224cad2c80f8e98e3fad4bd258e441b7d46123b3fe118

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