de71538189d654b03ead19be51c9b59f7c715ca23dded1a932eab8e183871d49

Analysis

max time kernel
73s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-11-2022 17:52

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General

Target

Invoice-1276576.pdf
Size

133KB
MD5

8d0a6975b2c8fbb60af790416a749e72
SHA1

05a36f31c836e7c26234df7e0831d40a7313c7d5
SHA256

de71538189d654b03ead19be51c9b59f7c715ca23dded1a932eab8e183871d49
SHA512

48fac371386185f68bb1fe7e99d5137eed43c9b1da4456d8f5cfbb09ec7563e3566a92b57cd5aab1e7861258d61a72f9d7693d57d8a8d8d10248b796fa32a141
SSDEEP

3072:MZanxhqiQjBhZ46VvfDjcRrpFYspz6Uy2Mbvv1P:s66ZXcXFDpzMRvv9

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2352	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe
2352	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 3000	2352	AcroRd32.exe	83
PID 2352 wrote to memory of 3000	2352	AcroRd32.exe	83
PID 2352 wrote to memory of 3000	2352	AcroRd32.exe	83
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 2228	3000	RdrCEF.exe	87
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88
PID 3000 wrote to memory of 3192	3000	RdrCEF.exe	88

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\Invoice-1276576.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:2352
- 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:3000
- - 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=DABA3CEEB94A2D625E916FAEC984E0C2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2228
- - 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=B455448A2FB83A42FE1E9AFE88EB0B16 --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=1 --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=B455448A2FB83A42FE1E9AFE88EB0B16 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3192
- - 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=CE85813508EA26F4095B738280ED4FD2 --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=1 --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=CE85813508EA26F4095B738280ED4FD2 --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4016
- - 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=297E8BFDC4FDF99D94063F9DA0672587 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3792
- - 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=5F7FFA1B6093E6A9FA87A0A9D3B1BA81 --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3220
- - 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=A8043ECDBE45B36B92B0763EBC87FBE0 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3636

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:852

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

memory/2228-134-0x0000000000000000-mapping.dmp

Download
memory/3000-132-0x0000000000000000-mapping.dmp

Download
memory/3192-137-0x0000000000000000-mapping.dmp

Download
memory/3220-150-0x0000000000000000-mapping.dmp

Download
memory/3636-153-0x0000000000000000-mapping.dmp

Download
memory/3792-145-0x0000000000000000-mapping.dmp

Download
memory/4016-142-0x0000000000000000-mapping.dmp

Download