28924c2489dc9b2fa3ad1358d8afca7b2c46befa394c3c23e79238444dc0c165

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2024 09:28

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General

Target

7cc3b022199bf9482dca05e450e23aec.pdf
Size

87KB
MD5

7cc3b022199bf9482dca05e450e23aec
SHA1

c294b4684fd443a01bad9d6340b18b1e7372dc15
SHA256

28924c2489dc9b2fa3ad1358d8afca7b2c46befa394c3c23e79238444dc0c165
SHA512

43f3d5158f3ca230c945b07f62cd853910f1d47eba559ab46ebd1c6fe8cd3a597ecd0681ba2153308bc72402cc9bd2312eae6fc2954db3735a5b85f9c4fe9bdf
SSDEEP

1536:9rKfipw7xYdbSS4icTnErtuD2hjw+frsj+JDl6RAi8OWapOtQHWU9raOSLa7:Eiw1YdbL4iLu4jwUrRl6m9TtQhdS2

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
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3556	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 2992	3556	AcroRd32.exe	91
PID 3556 wrote to memory of 2992	3556	AcroRd32.exe	91
PID 3556 wrote to memory of 2992	3556	AcroRd32.exe	91
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 1720	2992	RdrCEF.exe	94
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93
PID 2992 wrote to memory of 3368	2992	RdrCEF.exe	93

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\7cc3b022199bf9482dca05e450e23aec.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:3556
- 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:2992
- - 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=3C9E8A8D111EF13CF4DD3CB6F4528916 --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=3C9E8A8D111EF13CF4DD3CB6F4528916 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3368
- - 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=5908B9C7BDAA82664CE9043F62175F24 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1720
- - 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=B96C319B380927B38303791FCBA6EA8B --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:772
- - 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=8BA8ABAE15DF2A5D88763E2541CAB7AC --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=8BA8ABAE15DF2A5D88763E2541CAB7AC --renderer-client-id=5 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:408
- - 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=FE97C2460E257936AB96C707F985C16C --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4716
- - 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=37238B8A76263CFCA066C1C5920B2349 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:220

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
8be6ddb286875994cc0747935a0ea4cf

SHA1
7c05d58d9dfb29df714d927dfeb8895f6bded90b

SHA256
4e3a44554e330c25a0c7da4ad5f8b397ef63ddef06a12b3c43c14cc8b4301991

SHA512
90c5611ff60281fe4e8304be41317179ff6badd64bcbe7b845cef53fd3a6834ed45626802e1ed78d4acf258fcad830eb1748d1f56b795acff14423545590f0c4

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
21KB

MD5
3fd55a4bed80a6a7066a3a843415934c

SHA1
8476a396fd5016bf33e8a7d8daf16acea16e4b00

SHA256
a4e118093e0ea16754e051cdb28a4066cb3d63c597d7fb02fb1e474f98ae785e

SHA512
5f20108a56107b7744428fef0f74b9fea6e94632098ce9db8a14f82956b2417cd8ec1ffa5f0f37a9b07e410c875ca8883f5d0985071b26003cd94d7a703f2728

Download Submit