7f242fc22a5aecce0761358f6a972bee07c1203f9676b599887e536ef68b1039

Analysis

max time kernel
157s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 00:51

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General

Target

e0612fd0fac5c23f619684c16a5951c3.pdf
Size

108KB
MD5

e0612fd0fac5c23f619684c16a5951c3
SHA1

78e71343a2f78ac5f667aff74897b00470388a78
SHA256

7f242fc22a5aecce0761358f6a972bee07c1203f9676b599887e536ef68b1039
SHA512

76a60aff2dc446f3040db534580510296f5d75edab45dbb84cacec92922afb8609fa083d8873a50409e96b278c12f43e14a36926aa5dfbe74a850d13dce6f791
SSDEEP

3072:RODWNAWtNwwyJfn+h1JGQURedSMeQeLwrniFx4w:sYA4PyZOKP2NiFp

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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2908	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 3112	2908	AcroRd32.exe	97
PID 2908 wrote to memory of 3112	2908	AcroRd32.exe	97
PID 2908 wrote to memory of 3112	2908	AcroRd32.exe	97
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 1476	3112	RdrCEF.exe	100
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101
PID 3112 wrote to memory of 3596	3112	RdrCEF.exe	101

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\e0612fd0fac5c23f619684c16a5951c3.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:2908
- 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:3112
- - 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=B59683D37B21CE7C29D6F9D4DF4BFEEC --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1476
- - 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=22D01643AA370F1599D00210CFA6A1DC --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=22D01643AA370F1599D00210CFA6A1DC --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3596
- - 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=BC211B70D9D5FC696785DE5332D7F8D7 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1548
- - 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=48307D8FD6E5768B8CF8C7F068A0E9F4 --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=48307D8FD6E5768B8CF8C7F068A0E9F4 --renderer-client-id=5 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2212
- - 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=587D5A8D4122B0AEC912F3D70640168C --mojo-platform-channel-handle=2608 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2176
- - 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=3236D6FFEC7910376C54A52816947F9E --mojo-platform-channel-handle=2032 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4616

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3144

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
4e94ddc063b93a1b98d0716a4ba9dfb4

SHA1
5b512c9857d7b36f9553f7e6b74df0438c5f4838

SHA256
188e76f53c51713b5a8b473c9f4f2bd0028d24779a101cb984c881a237231bdd

SHA512
4f36f60b71fae46f1792ddfa77db728b48ae1860684e54a1876080efb4649b91107c71c8239b04f2cd7c61e6f50398cfef2aa5f390179f46471a8c434e00e87a

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