e950cdeeaffa32b6d9c72e8aa26e0d353870407099c90f1b2717f65602c59212

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17/04/2024, 05:46

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General

Target

e950cdeeaffa32b6d9c72e8aa26e0d353870407099c90f1b2717f65602c59212.pdf
Size

142KB
MD5

6fd4c028a0b3ba2b5532ea81ce25b4a0
SHA1

fc17642b484bd5cbbe1504ba0cbd8c253f997cee
SHA256

e950cdeeaffa32b6d9c72e8aa26e0d353870407099c90f1b2717f65602c59212
SHA512

b6836cbac466016c87989587d17301d42769fb43144cfd7986a0a06e50faa39c9fddf8416e4f920ece308a9762302876eef2c96211104a40a9de5edbba9eceec
SSDEEP

3072:nF0LVg7uPHwmR+N6rlUKvoOsrlThW6A1QuTNAC67HIEAWIB:nFcGaPt9lUKM1c/1QuTGC6dAX

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-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2448	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 4532	2448	AcroRd32.exe	93
PID 2448 wrote to memory of 4532	2448	AcroRd32.exe	93
PID 2448 wrote to memory of 4532	2448	AcroRd32.exe	93
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 448	4532	RdrCEF.exe	94
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95
PID 4532 wrote to memory of 3360	4532	RdrCEF.exe	95

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\e950cdeeaffa32b6d9c72e8aa26e0d353870407099c90f1b2717f65602c59212.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:2448
- 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:4532
- - 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=AD7D1ADDAD530ACD7B2EA2130B51F05D --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:448
- - 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=5D21DA866D0B80EBACA5FC7191347B17 --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=5D21DA866D0B80EBACA5FC7191347B17 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3360
- - 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=C2C43BCFA344FEE0CC88BB95B8090F29 --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1004
- - 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=BCDB6548E0028F4A4F72DC56CEE6E0C4 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4344
- - 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=58933E46EDB6B346936107A17246DD99 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3140
- - 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=285150B504C4EBB2882231A588E2B623 --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=285150B504C4EBB2882231A588E2B623 --renderer-client-id=7 --mojo-platform-channel-handle=2388 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:396

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2684

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
61f5481e84755f4700b489f0d6c05e60

SHA1
234fbbc7cfac7065770c679fda8b11fdc56cebe3

SHA256
dcb9f5c9c2602f5c501bf70c80440ad11da238e7933f6840893e4363b0a37644

SHA512
20327b90cf6059cb0280ae1b5fceeda15a84dcefe61f7d414ffc2371e174d80871d17c3cd903607493b2b5d45167a454d9d195ba6b4e6ed3bc5f641b7c17f540

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/2448-134-0x000000000F8C0000-0x000000000FB6B000-memory.dmp

Filesize
2.7MB

Download