57b32125d2a68f55eb1be7e3eaba0d1ba542792123bb519ca8c59c885f529591

Analysis

max time kernel
140s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
23/01/2024, 21:02

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General

Target

708d9967fbfbaee22e1866a70554eaa6.pdf
Size

96KB
MD5

708d9967fbfbaee22e1866a70554eaa6
SHA1

35b6944d875e160bbaccba2719c8ba7c6df8724c
SHA256

57b32125d2a68f55eb1be7e3eaba0d1ba542792123bb519ca8c59c885f529591
SHA512

a656d09f35ee34be6dd181688ef668125aef7e03b7dfb98f6390dfc43e2c79984218806d51fc13fb2926f82d223b1433033d725dee767173e51ea378e2fb1790
SSDEEP

3072:GQR4TXGvPcybISLbB8jC57CPSlhIyzy1ebNthsHwZXwh:GVXGXV9LbB8GZ5sOw

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
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2100	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 3316	2100	AcroRd32.exe	90
PID 2100 wrote to memory of 3316	2100	AcroRd32.exe	90
PID 2100 wrote to memory of 3316	2100	AcroRd32.exe	90
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 3248	3316	RdrCEF.exe	91
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92
PID 3316 wrote to memory of 4564	3316	RdrCEF.exe	92

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\708d9967fbfbaee22e1866a70554eaa6.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:2100
- 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:3316
- - 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=1E2A95585924D9CBF8D7F54A97067271 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3248
- - 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=6AFEF43958F5FAED8B5A8CDE91F2AD13 --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=6AFEF43958F5FAED8B5A8CDE91F2AD13 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4564
- - 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=3AAFFBF5554AE4EAB3C378CFAE53DCE4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2244
- - 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=79BB9A645CECCC1845955D61BE463E5C --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=79BB9A645CECCC1845955D61BE463E5C --renderer-client-id=5 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2088
- - 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=EB1B163F3C34320A725A05A631BFDF34 --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1968
- - 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=03263BB66E372608B2F465D8E2D2F100 --mojo-platform-channel-handle=2892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:440

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4652

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
62203923997682d6ae2453a81792a0cb

SHA1
1db769071d46de3b86bbdd6213bcf86f35e2b606

SHA256
13958fff49b64597e730753d1257cd4af8c4427add6b42f1d1c9a567fbe4d72f

SHA512
c9ec6eff845c9e50e29d2cbd9930b214194bb27a309267b9bd0c0f560720e4e1538ae9ce97a0efdc1896bb6377294b6991040db8e62a63790bb1f26a70ff8dee

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

Filesize
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

Download Submit
memory/2100-28-0x000000000C260000-0x000000000C281000-memory.dmp

Filesize
132KB

Download