fb61ce2501c5a72248dacfea26bde5dbfb23ef75e55a1a36dc02999746846369

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14/01/2024, 01:08

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General

Target

59e0f109acbff02b58053822c238aca8.pdf
Size

15KB
MD5

59e0f109acbff02b58053822c238aca8
SHA1

0e94eee888e77e144a4c899c286d8d0ea3b75946
SHA256

fb61ce2501c5a72248dacfea26bde5dbfb23ef75e55a1a36dc02999746846369
SHA512

0bef7e34ddbb106b9a9e945053d6b0f89ab9a705602245b11815b885352e2d137d701b669af221320de99a8d9f7f6d55b265d33eaef12f17f9c460bc9d422cb9
SSDEEP

192:RqDYZiIMqU+9Rj5lxVcJ93ehxyoG5ydYxyi1OcSHzm2FNS2V7wH0KyeXTsHsI+0Z:o2U+9RofSwQdgOcNKPV0jefMjfdGVmMN

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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe
2464	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 692	2464	AcroRd32.exe	91
PID 2464 wrote to memory of 692	2464	AcroRd32.exe	91
PID 2464 wrote to memory of 692	2464	AcroRd32.exe	91
PID 2464 wrote to memory of 1804	2464	AcroRd32.exe	95
PID 2464 wrote to memory of 1804	2464	AcroRd32.exe	95
PID 2464 wrote to memory of 1804	2464	AcroRd32.exe	95
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 5080	692	RdrCEF.exe	97
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	RdrCEF.exe	98
PID 692 wrote to memory of 3220	692	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\59e0f109acbff02b58053822c238aca8.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2464
- 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:692
- - 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=3CEC741FD5664593D17D8D9A255C52A6 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5080
- - 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=40C4F86E2E43C2A720E7D1FE005B2749 --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=40C4F86E2E43C2A720E7D1FE005B2749 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3220
- - 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=F349A397E6B3687278860619342312C0 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1392
- - 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=0C035FB28829AFBFDBE3E451F82949EB --mojo-platform-channel-handle=1800 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2524
- - 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=4B297F6CB6AF50D8BD12EBBCFC6EC1C1 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5104
- 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⤵
  PID:1804

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3836

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
1eb806e742f865a37b93f390bc3f121e

SHA1
da3e6472470cdeb3904e72f199a004106b311f07

SHA256
22d2713629053c747550b7eb6da85f82895be1ca5ccd375259dcfe64da6faa34

SHA512
d6a3130343edcee86ee3550b94df048529f956f1f9444467513d0ae81cab1de33d091681fcb804a82cef2f4632f6e921de8d06547b7a34fd4b35cdac33e0f72f

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