d4437980a076a9581d03ebe36b4e83cf2d3620c8aecbcad44ec4b6d8d74da143

Analysis

max time kernel
141s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 10:54

Sharing

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General

Target

0df7849b94ad65d3fa163f51816bb67b.pdf
Size

70KB
MD5

0df7849b94ad65d3fa163f51816bb67b
SHA1

757c2bfc75ee2ec6b0deca1be264e300a93279c7
SHA256

d4437980a076a9581d03ebe36b4e83cf2d3620c8aecbcad44ec4b6d8d74da143
SHA512

35e9f5d4ad61b1d3449da01568c4f3e5f3182a028d383d2a2af94798c073fb49a715dcf1c5a407a1697d8adc221ac8523c421ca1e09e8b4b3f14e30f961d529d
SSDEEP

1536:1vQvMeNKOHk60Lw/6TVsBOxqsCGWtJ2OJMumWspORWiTPtXmA:5DeNKOE6GTWBOxqs0JTauZRttp

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1164	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe
1164	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 4104	1164	AcroRd32.exe	92
PID 1164 wrote to memory of 4104	1164	AcroRd32.exe	92
PID 1164 wrote to memory of 4104	1164	AcroRd32.exe	92
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 2896	4104	RdrCEF.exe	93
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	RdrCEF.exe	94
PID 4104 wrote to memory of 1328	4104	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\0df7849b94ad65d3fa163f51816bb67b.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:1164
- 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:4104
- - 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=262628CFB98CD45627DEA0EFE6A186AE --mojo-platform-channel-handle=1740 --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=4E48A8DA86B776029F2E410810C53208 --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=4E48A8DA86B776029F2E410810C53208 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1328
- - 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=76D320932537A25E5310A959BCC87A9F --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4524
- - 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=5E0436DDD47FEB486F52A16F4C6F0CC7 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1156
- - 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=A32BDD0EC08A00F6C6F4F12EFF0B301D --mojo-platform-channel-handle=2520 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3632
- - 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=F3FA1FE70F00A85C53DB537F3A796FCE --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=F3FA1FE70F00A85C53DB537F3A796FCE --renderer-client-id=7 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3312

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4476

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
ab626c20c1c0cd66978cbff572a42820

SHA1
0a2e37d7c7d5d08488d5440d89709623dbaaf3a4

SHA256
23017052f73432443e4943fe861050a7b6a55482a8906f8b576bf1eacf699730

SHA512
c863d936d59869de69b94b2ba46e9b8b644ffd264b7b5d0bf1d7fe2726bc56e3d07b603949f95f1277f2b41696a13dec81dbb9d5e8468770534bd787dfa32397

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/1164-26-0x000000000B290000-0x000000000B2E0000-memory.dmp

Filesize
320KB

Download