9615ae8762863b2d6a647bc36afa63932d3c1c5ea7f6dd185d7fc6be15208e96

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 14:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

RFQ.pdf
Size

696KB
MD5

41dd9460e29f089d5e494c9bc5d57520
SHA1

71b8b33d1b5a05ff312390f98bbd945cfacdb288
SHA256

9615ae8762863b2d6a647bc36afa63932d3c1c5ea7f6dd185d7fc6be15208e96
SHA512

276a4a8996e6422e182953e800d7fe7b81072ca101161837e5466c3f61ad664055950cbddcb1fefc9863018aa8ccbdd68209b33dbb91de35326f0eb1fdfeb823
SSDEEP

12288:0h7GITcZD45WryfHEfph+A4/Ikv4YOt7ocweMek3tPCt/Eo0tb4Itw4AUjFMb3Nn:IHTcZD45WryfSphc3wypdcEHEI5AqSbh

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4776	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4776	AcroRd32.exe
4776	AcroRd32.exe
4776	AcroRd32.exe
4776	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 4880	4776	AcroRd32.exe	91
PID 4776 wrote to memory of 4880	4776	AcroRd32.exe	91
PID 4776 wrote to memory of 4880	4776	AcroRd32.exe	91
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 5068	4880	RdrCEF.exe	92
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93
PID 4880 wrote to memory of 3040	4880	RdrCEF.exe	93

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\RFQ.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4776
- 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:4880
- - 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=4380280AAA4D3454503F016D81C928DA --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5068
- - 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=444F9E3A5E9241B81A3E6CD099F9F560 --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=444F9E3A5E9241B81A3E6CD099F9F560 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3040
- - 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=753A10E55BD144E747E5F8BCAC61CA71 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:528
- - 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=2D7F2E3335ED871829B81D3607F92051 --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=2D7F2E3335ED871829B81D3607F92051 --renderer-client-id=5 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1428
- - 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=CB1363691F05A96B92A340059901B0BC --mojo-platform-channel-handle=2724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4572
- - 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=991C5D1FA466EDB920E6A453122B6EC2 --mojo-platform-channel-handle=2108 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2380

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1252

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
80720255c50f5617222453c0d75db8ed

SHA1
5c4c9709ff5c0d54c2c134e708416d3b790a6527

SHA256
2bb6f214c692285658cf07d21b9f3da862f2780d10297309d7db1f292a005ecc

SHA512
4ab02c7af4156a5c6e79382ec0d93336adf4697ae8a3790335a7d8ba9aa4b8ec4226bc9207ef35cd462e3d63318b8842e28c79b1cff830b140416fd9d7308456

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
e8f9508028f54c5dc0bef06c9bda4cb9

SHA1
0bd47afc64d4437409cd2abea9168538966b68ed

SHA256
a8e02e243e943ccbf9b72916c100accf463713dcda69d2cca40bab9b78e43874

SHA512
d847756673a173aa61682b4ba6b6234f37f5df08ca0a3a06cfe2d103733f7ccbde9d42afcf119859fdeb4877bc17cb4dd3fdb7c4ea8744fe09723739a3335bdb

Download Submit