d0c30e0a51cd0d2da18e5a940030fa0a5c1e7e8530724c74b1160b26f33b1dee

Analysis

max time kernel
142s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2024, 00:00

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General

Target

Company Profile-YR Immigration.pdf
Size

3.4MB
MD5

e6149405f62ab61846f10595b964d00c
SHA1

493bdb13475f6004954f6991c74dc917b92e7ff1
SHA256

d0c30e0a51cd0d2da18e5a940030fa0a5c1e7e8530724c74b1160b26f33b1dee
SHA512

9f7d775fac6a94cf03750749ebac0e4826e93edf9e61520e1b3cd7f62e0221875a09becb8b3a22854b998161de9a82dcabdafdf119f16e835dfffeb2dd80278f
SSDEEP

98304:9JVTQILsq0Hibrm9FHvfaIJKRy3owIyq6ZS:r+Igq0asq9KeybE

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4540	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe
4540	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 2400	4540	AcroRd32.exe	97
PID 4540 wrote to memory of 2400	4540	AcroRd32.exe	97
PID 4540 wrote to memory of 2400	4540	AcroRd32.exe	97
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 4272	2400	RdrCEF.exe	98
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99
PID 2400 wrote to memory of 3768	2400	RdrCEF.exe	99

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\Company Profile-YR Immigration.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:4540
- 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:2400
- - 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=2244C25CC447D177B020A3B23EB6C984 --mojo-platform-channel-handle=1708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4272
- - 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=AB6DD66FFC54293AA670193B51E15869 --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=AB6DD66FFC54293AA670193B51E15869 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3768
- - 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=D89F57F2008341242BD181D290BA1F9A --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3984
- - 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=85BCBCCB36289F32A59CE1773D021DE5 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3204
- - 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=538FD1C404F47DB37F39A92D1455BB64 --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=538FD1C404F47DB37F39A92D1455BB64 --renderer-client-id=6 --mojo-platform-channel-handle=2472 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4784
- - 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=A800D6C0DA050F805EAA78AF772EE179 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2000

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
893086cd841d9cdc36d3c3520666723c

SHA1
061a2d1467fcfdb8b3b4fc45b027d1065c07b219

SHA256
73bcb36d8976ca7bac8f2cfb48384144954825be11ef5e32e17b3d8889cb46de

SHA512
d5b607b86e03afaafa3cd05339d4e85675fbf24b433150fe0a2f96c6e0f2a6f6af09b5865f388e80de6a9a188f8490084804227bdd62f8b8f48cdfa3e0f4c233

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/4540-129-0x000000000B9D0000-0x000000000BC7B000-memory.dmp

Filesize
2.7MB

Download