768199beaa25586d08924df92fc6400aa436fd5596770af11277ae196fd3417b

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 09:23

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General

Target

c3036cc2fbe51cd82c2a26ffec529915.pdf
Size

96KB
MD5

c3036cc2fbe51cd82c2a26ffec529915
SHA1

204bc2540b893029c13b7e8c07101e722605ff06
SHA256

768199beaa25586d08924df92fc6400aa436fd5596770af11277ae196fd3417b
SHA512

d35b7b8469068aebaa3a666e81fad71d30581ccc164cd1525b64bb6780641dc32a4599df2abad815340681848aab5ac2686eeb14aded9658724e29b044091706
SSDEEP

1536:KhMcz8HlLgT8y6tkppjvZkJ7UebV1wpbf/qfSPmVuda269ASoEeSfa1/fqY:fDHl8TrpjvZQwZpf/qfqva2bSDfA/9

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2444	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2428	2444	AcroRd32.exe	84
PID 2444 wrote to memory of 2428	2444	AcroRd32.exe	84
PID 2444 wrote to memory of 2428	2444	AcroRd32.exe	84
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 2764	2428	RdrCEF.exe	85
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86
PID 2428 wrote to memory of 3632	2428	RdrCEF.exe	86

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\c3036cc2fbe51cd82c2a26ffec529915.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:2444
- 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:2428
- - 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=EF62B64EEB64477569817585550E807B --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2764
- - 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=9780D50897DAA9C0D0428E7A2F1B1C04 --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=9780D50897DAA9C0D0428E7A2F1B1C04 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3632
- - 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=3DC5B29CE910606EAD44C9D7643E4E54 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5092
- - 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=C66EA7F328D4CBCE6DDBB6793831FF95 --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=C66EA7F328D4CBCE6DDBB6793831FF95 --renderer-client-id=5 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1832
- - 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=0E301821BA0F5949DBDEDA4AD27EA99D --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4892
- - 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=05B9DD2317CA527FBAA51F7E8BE4C2A6 --mojo-platform-channel-handle=2808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3356

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4184

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
fe7040ae6b2fc45f74377913f7c11ab9

SHA1
f2c0814f458b33a62247cb96487f1dd48fa182f0

SHA256
9d783879aeccd663aeb928fcf7cf42b6c0886d5df3d9ef5965e7a66ccda10087

SHA512
385173354170cb55fa5913e022763baa39248eba8c360afee9c0e4b104d2866569525695079eff5b0d315f4b98f8a2b6664a172fea346a2293cf9ecaf8a12bb3

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/2444-26-0x000000000CE00000-0x000000000CE50000-memory.dmp

Filesize
320KB

Download
memory/2444-28-0x000000000CE00000-0x000000000CE21000-memory.dmp

Filesize
132KB

Download