e405622d0eb7b8aa19cba1a8d68bca5b59587b9432350c38cfd873cf891a2263

Analysis

max time kernel
141s
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
27-03-2024 20:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e241d29c7c00b9be7a3aa136a0ff48b4.pdf
Size

102KB
MD5

e241d29c7c00b9be7a3aa136a0ff48b4
SHA1

5a45a972858d9860c8388b256c41c9841b544c1b
SHA256

e405622d0eb7b8aa19cba1a8d68bca5b59587b9432350c38cfd873cf891a2263
SHA512

055abf436e3558ecee5a53e1a3d2c235cf0f17f9f442a6ae112895314568d23cbbc5d8722adf6321c499575dc86eca5127aa5c2bd340079e2e6fcb616890291c
SSDEEP

3072:gx/7Wa11XXY5bIUHGRX0F7bXZvy+zXbe2j2e:g5XWITB2dvyGbey

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
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1116	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe
1116	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 2604	1116	AcroRd32.exe	86
PID 1116 wrote to memory of 2604	1116	AcroRd32.exe	86
PID 1116 wrote to memory of 2604	1116	AcroRd32.exe	86
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 2232	2604	RdrCEF.exe	87
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88
PID 2604 wrote to memory of 4328	2604	RdrCEF.exe	88

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\e241d29c7c00b9be7a3aa136a0ff48b4.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:1116
- 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:2604
- - 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=FA787A25848CF48189EA75F5D44EE390 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2232
- - 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=59D7443148372A77D6C0817E7A1906FA --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=59D7443148372A77D6C0817E7A1906FA --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4328
- - 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=5E8365FF6B4CC8C976D7BAD1C9E3683F --mojo-platform-channel-handle=2164 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3200
- - 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=6A87B4DC3263DA7EE7EA6D52B8F4DCB8 --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=6A87B4DC3263DA7EE7EA6D52B8F4DCB8 --renderer-client-id=5 --mojo-platform-channel-handle=2268 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3832
- - 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=33ADB5BB1D4C36F864A03B0F6FD644A1 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2464
- - 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=56B3035AACA8D0AB229BCDF73896EC32 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3276

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2932

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
f7496f5a5a46e1fea1b36be07e3dd9cd

SHA1
f047ea668c9ec212a1675146bdac02f3c94df0ad

SHA256
d4119c32c4f3e3f57a746112c7d91ef94e6714d412911a35744af44278498c6a

SHA512
e119af6b260360411843aa0a236ca9c4c444d23050c190280ad1fc77344d0f8f1c44963d4662c82d628e3a736e778d02b59f3185625f19d539b84473e8864d35

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