775dd25206d2a177cf218ec7ecac3e75cd23fca9c9e52d9c110bf9db444bc974

Analysis

max time kernel
149s
max time network
151s
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, 01:19

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General

Target

e06d5143245ead0e577929b019a19741.pdf
Size

137KB
MD5

e06d5143245ead0e577929b019a19741
SHA1

5098d7f7d25c9f3cf6537c37b865b36315f9f1fe
SHA256

775dd25206d2a177cf218ec7ecac3e75cd23fca9c9e52d9c110bf9db444bc974
SHA512

307bcf92c43be3e0b94b0f4feb56e6c4718b9217604e73604202ff6a3f021f59941879025789d67e9bc4eec4245a4e8a59924f59e64ad6b982b7daf179ff9391
SSDEEP

3072:8XDQDdMCWrxDvfA+Fz+zs7CnYOjAfO8EsKpMJUXXAJ+E:8sRMd5voHzsvfO8EZMaQt

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2068	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe
2068	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 3904	2068	AcroRd32.exe	97
PID 2068 wrote to memory of 3904	2068	AcroRd32.exe	97
PID 2068 wrote to memory of 3904	2068	AcroRd32.exe	97
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4760	3904	RdrCEF.exe	98
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	RdrCEF.exe	99
PID 3904 wrote to memory of 4712	3904	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\e06d5143245ead0e577929b019a19741.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:2068
- 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:3904
- - 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=C863A26A5FF526D26E1569FC38E65A2D --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4760
- - 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=BDA16AEEB48E5C0C690B99EFAE76ECDB --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=BDA16AEEB48E5C0C690B99EFAE76ECDB --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4712
- - 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=48E3287C6286C226DCD3AC94E55DDD55 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4056
- - 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=FF8D4C210D5E6B53A4721F6EDC313B84 --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=FF8D4C210D5E6B53A4721F6EDC313B84 --renderer-client-id=5 --mojo-platform-channel-handle=2408 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3604
- - 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=A905C1FC8BF1729E0A9B32C96984536A --mojo-platform-channel-handle=2624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1132
- - 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=D2CF30DCA211EEE11DE3835BE464CFD9 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2868

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3444

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
16bce33c29967853a8eba555645c52b9

SHA1
51d144243e4257f017a5b94414f5d488dc12eb13

SHA256
6ae1ed312277bb4bfa8a89a369db7046a2738755d0084ebb163b7c542ad91d6b

SHA512
9b5a91694326c8c15205459f993d02e156cb53e0c1acb03c0cd2acc438f445ac8131474cfc02a7ac07d3289ec9f91225e390d9e6ecd64cfa7fe1a1b488a0dc93

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/2068-25-0x000000000DFF0000-0x000000000E040000-memory.dmp

Filesize
320KB

Download