c7ca621cfb18be6f013f125096ff71610d223b0e86f552529afef2b8d90d478d

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 13:12

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

1994510e823ff357895103bc0accec83.pdf
Size

87KB
MD5

1994510e823ff357895103bc0accec83
SHA1

9d06e1eed6ef7e8c98d471b6377cc22a276ce1f1
SHA256

c7ca621cfb18be6f013f125096ff71610d223b0e86f552529afef2b8d90d478d
SHA512

05daf614a82fc5e7710f97b0c9eebc9908cc07b2693aa964dc72c483c88ca269f84a81b3b2eb8a67c8d6327572c912a11de2497a8d0a31c868f1463beb7a9c69
SSDEEP

1536:vVUIB03RWjuwiHi50MrR1YsAXFFOd71YVPs8tHQWOpOwrKWLSHk6wROMTdzAdpP:NiMjuwiHynr4soFK+B/HtwrMH2OMTJAr

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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4748	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe
4748	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4748 wrote to memory of 4920	4748	AcroRd32.exe	93
PID 4748 wrote to memory of 4920	4748	AcroRd32.exe	93
PID 4748 wrote to memory of 4920	4748	AcroRd32.exe	93
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 3104	4920	RdrCEF.exe	95
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94
PID 4920 wrote to memory of 1092	4920	RdrCEF.exe	94

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\1994510e823ff357895103bc0accec83.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:4748
- 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:4920
- - 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=28ACB0D84C9A1575DB4F486237012C42 --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=28ACB0D84C9A1575DB4F486237012C42 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1092
- - 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=DA8C826AE115E30C8BDC35767F74DB68 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3104
- - 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=03947F39150CF93FC647F7C8E02D6415 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3532
- - 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=93AD7968AFE731E7AE9C4151DEC8E935 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4856
- - 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=C6C76BEECCF4AF4E000A76F43804A14A --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=C6C76BEECCF4AF4E000A76F43804A14A --renderer-client-id=6 --mojo-platform-channel-handle=1704 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1208
- - 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=AD6FF2334BA124D377BABA6B7DF7F42D --mojo-platform-channel-handle=2788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:628

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4904

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
e91095c5be86caabc3d92ceeba98c11e

SHA1
85a7418c9a804104c4b552a22bd0012bd0662a0e

SHA256
0032b7d7cdc705e09d2b3e0a6005e569097068bf13b2d349404402981031cc01

SHA512
c94e7b7146673f386a241a0d52a036932268743facc1855e96b8a4ee70cfcb506ec0fd73bf297d4b123a4b732ca588afd9f9e64fcee47a924ceb4bcf6be5b9d6

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/4748-26-0x000000000BD00000-0x000000000BD50000-memory.dmp

Filesize
320KB

Download