d886e1b5a825c69ce4bc19194066e0a2bf1395a10a5fa524aa16901487f911c2

Analysis

max time kernel
90s
max time network
135s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
10/05/2024, 01:07

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General

Target

Itinerary-22705580.pdf
Size

27KB
MD5

acd0b342782dbbc19121e2e943e9a740
SHA1

127ce8c42b7a9fb74b2316a4dd9329b3d56c1f4f
SHA256

d886e1b5a825c69ce4bc19194066e0a2bf1395a10a5fa524aa16901487f911c2
SHA512

7e4020d5b438b81c95f58e40c754563a837ecba04e02ecef909068539ad3064cbc0b5ba346e7e5ec051c4a044b930010a7b8a7394bf9941a72e713165a2cb15f
SSDEEP

384:ka9/cVtZVNdC2e3p3uwrw6xXqx6f3SmpG+BvVHt47hbQiEq+ShaP65BT0:19CtZVNd0p3uwZ6xmt7VHO7WQp5e

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-1-5-21-3433428765-2473475212-4279855560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2664	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe
2664	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 3176	2664	AcroRd32.exe	78
PID 2664 wrote to memory of 3176	2664	AcroRd32.exe	78
PID 2664 wrote to memory of 3176	2664	AcroRd32.exe	78
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 4584	3176	RdrCEF.exe	79
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80
PID 3176 wrote to memory of 1812	3176	RdrCEF.exe	80

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\Itinerary-22705580.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:2664
- 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:3176
- - 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=A47C4A1B1191B79334B4E5B5F90E250F --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4584
- - 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=CB0AF008E3F40133F68A3FFA48A6392D --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=CB0AF008E3F40133F68A3FFA48A6392D --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1812
- - 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=1D6C8168C504F08DEA5F6778E1934B05 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2904
- - 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=B71B4981F1D58F55C842627D938BF33A --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4660
- - 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=FCEDB33D8C4DABC7289198862D82E058 --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=FCEDB33D8C4DABC7289198862D82E058 --renderer-client-id=6 --mojo-platform-channel-handle=2592 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2660
- - 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=C3621B6F3678DB20228E75EB27ECED8B --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2364

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
f15eef41842fc577b8cbf3c4ff53cf64

SHA1
bd4bf8aa7988a9bd8427dd89ccb405c8fe91f2bc

SHA256
d3b8316744c1198c5ca4b7f768c9b22102f03bf4c1ea4645d786af38ffc862c8

SHA512
1dff9e12f744e27bd04eeaefdedea7b3ba99ac11cf2488f9d2673c21ed9715970f4c5f70e8f01b5e323b581eee20ade77a8e7c42ecefbe7a7ff7e809e5261f2f

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