868fa376ad506d030c6ce44899330e38233a813f4bd1e03ba05b0a2ac5339eed

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 23:39

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General

Target

073766d346676e058bd14b00d76062db.pdf
Size

34KB
MD5

073766d346676e058bd14b00d76062db
SHA1

bfe90ababe6eda783733dda650775a1df74aa22c
SHA256

868fa376ad506d030c6ce44899330e38233a813f4bd1e03ba05b0a2ac5339eed
SHA512

c13d58753a9318905d5dd23b41f124751272a95f22222fb70c1495a37dcd338a09183ed064cdf3ebd1a72681a913a44d490c20a93c4dcc33e777c2c540a5181f
SSDEEP

768:4e+5UNMJKnEahr6HplhyHABUotLpjJnr6aq:4PG9hrkplhZBUSjJr65

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
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3216	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe
3216	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 4536	3216	AcroRd32.exe	92
PID 3216 wrote to memory of 4536	3216	AcroRd32.exe	92
PID 3216 wrote to memory of 4536	3216	AcroRd32.exe	92
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4684	4536	RdrCEF.exe	94
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	RdrCEF.exe	93
PID 4536 wrote to memory of 4440	4536	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\073766d346676e058bd14b00d76062db.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:3216
- 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:4536
- - 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=4A48B19606921DFF082F6D36868591CA --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=4A48B19606921DFF082F6D36868591CA --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4440
- - 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=F764B759535C1AF4CFDAE50BD8874448 --mojo-platform-channel-handle=1616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4684
- - 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=C7D724B8664310E7E4AEBD5DF023E041 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1260
- - 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=DDCDE50F7C892D1B44E5B171A49D035B --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5072
- - 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=21E91AEC885B5B4283CC6FA68C197801 --mojo-platform-channel-handle=2644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1744
- - 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=0B56197D545C04E59649F568C47AE64B --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=0B56197D545C04E59649F568C47AE64B --renderer-client-id=6 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3628

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3972

C:\Windows\System32\mousocoreworker.exe
C:\Windows\System32\mousocoreworker.exe -Embedding
1⤵
PID:5072

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

Windows 7 deprecation

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