ff96fab2837fb433a77ebdb6288ad25e14887138e9148093801604e30fdc049d

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2024, 19:45

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

57584fde4dc28abde7867ff641da6e13.pdf
Size

33KB
MD5

57584fde4dc28abde7867ff641da6e13
SHA1

6f6f15f7f70158ff27f0feb1e0ec791cf38647e7
SHA256

ff96fab2837fb433a77ebdb6288ad25e14887138e9148093801604e30fdc049d
SHA512

bbe8a790b56930331432f87a8c2b5a7833e41cd197e6b416920a679731c8611d5215ff269a50eaebe00347df3ceff46cf94d426d1f298dca0aae4670ab003a73
SSDEEP

768:GgGzpD8i4Xl2qfR4atxSj2TGXaGb3sTdGgc/j:TGFwLfBtx02q3cdGg8j

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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 4340	1376	AcroRd32.exe	93
PID 1376 wrote to memory of 4340	1376	AcroRd32.exe	93
PID 1376 wrote to memory of 4340	1376	AcroRd32.exe	93
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 1312	4340	RdrCEF.exe	95
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	RdrCEF.exe	94
PID 4340 wrote to memory of 8	4340	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\57584fde4dc28abde7867ff641da6e13.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1376
- 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:4340
- - 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=C4C79D39EFA46F8A1258482FF0E4DC3B --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=C4C79D39EFA46F8A1258482FF0E4DC3B --renderer-client-id=2 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:8
- - 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=F471B8F1C89E7BB896E2C3D5D7722103 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1312
- - 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=A7DD023FD6BF78B73C0D62890B4114F9 --mojo-platform-channel-handle=2140 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:264
- - 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=98E095125E8427683868C8EA5E5143E8 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4356
- - 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=06D00785465C79EB9FC63554FE38A69E --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4788

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4848

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
45f6a98b73bf9da18842f556232ac43e

SHA1
b6b13a046354459cff344559d0ec5d03740a7f57

SHA256
e10fd4b6c515b6896623f0b6b30db282b30e5c403edf3416cfe5c73caa64adca

SHA512
a0fc661fc6e37af851696af9f6b9b5e45beb64d699733f737d4b4417d5e681c9509528fbfddc26b622b38ef533ce7facfb6c6c3a3be6d9bc6d6fcc964dd2f08f

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit