a6f0ebe1cbaf59f6e2300325d2ff596d69345b542aefb18bf094d37d73a331fc

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 16:35

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General

Target

060b77eca43d796c27957f1ed48d411f.pdf
Size

84KB
MD5

060b77eca43d796c27957f1ed48d411f
SHA1

88ff13bf58d92e76ea8a84f498c7c7f9a84e91b8
SHA256

a6f0ebe1cbaf59f6e2300325d2ff596d69345b542aefb18bf094d37d73a331fc
SHA512

a6b18742c40e4f479867e7755e785e76ba54a3e9640d4be04d25e34c7e43abbd6d96ffca6f0dfd650afab6596f8b3bdca918419e1b15d582cc75f24f8a001e45
SSDEEP

1536:kNZ1u8j7DUY6pf3To+3H1Q7J/c04lnDZn7eXB3oWWGpOK80SgW9Zu4QfZX+2BpP7:mAk+TF3kk0SVeXBuKBS/V0uMh

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3432	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3432 wrote to memory of 2140	3432	AcroRd32.exe	92
PID 3432 wrote to memory of 2140	3432	AcroRd32.exe	92
PID 3432 wrote to memory of 2140	3432	AcroRd32.exe	92
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 4396	2140	RdrCEF.exe	93
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	RdrCEF.exe	94
PID 2140 wrote to memory of 2164	2140	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\060b77eca43d796c27957f1ed48d411f.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:3432
- 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:2140
- - 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=04F1999FD32078BE99D428B473C38C2A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4396
- - 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=CB4661038F07DA2C80014995E9E62213 --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=CB4661038F07DA2C80014995E9E62213 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2164
- - 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=AE7A589E1F5F09269E830539689E48FE --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:920
- - 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=C3054678949DA03284CEF45C40B6B13C --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3508
- - 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=774BD53551DB70B3B272900874E9B645 --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=774BD53551DB70B3B272900874E9B645 --renderer-client-id=6 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3904
- - 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=A0EE04E39C0D1B098CD290DFC1DFA5A0 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2272

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
5b80bcb32a7b417d87f816cde1f17202

SHA1
b659b89e53beb1ede19ca192c873c9a1d14ed18c

SHA256
4314d8c5b7ff21de71ddca9d5920fa192787de140bb60046081af103322fa5e2

SHA512
19aa2bd98fb6f2e842f2ddf7a4ac57b5e33fa9f2e5575634e8f5218e868a71e8235f4dba9b25e641a834ea0b654cc812bc72528336544400f18e9ce6514ec0fa

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/3432-26-0x000000000A940000-0x000000000A990000-memory.dmp

Filesize
320KB

Download
memory/3432-28-0x000000000A940000-0x000000000A961000-memory.dmp

Filesize
132KB

Download