1c371280ef5ddb832d5534e015869a5fe79a379649c64b69160533b81a219e46

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 15:46

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General

Target

AIR FORCE/RFI_FMI_11192020.pdf
Size

417KB
MD5

8aef27720b4e740ead011f2624f2d0fc
SHA1

cc065d3afa119ad22ba28179a07f9614f5e93b80
SHA256

7615460c18ef1cea24ebab898798d77dc68d5e898901d6472d1a7c996d0edb34
SHA512

1c514094f8529b6437e7b11c2cb39063913232e820fa11667765740f275e906727b73bf170a4edf5589ef33e325de0984fdddd21e2bd54b6e6969e5bbb0e1398
SSDEEP

6144:Aee+M7cnlrFZf0egF22XOKXByt5m4+XZzVb2r1CuTEsDdGrtYliDkLCpdO4GDcj:Avkl3f0eEKKIm4+pZshgf2liDkLnnDm

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2828	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe
2828	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2960	2828	AcroRd32.exe	91
PID 2828 wrote to memory of 2960	2828	AcroRd32.exe	91
PID 2828 wrote to memory of 2960	2828	AcroRd32.exe	91
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 468	2960	RdrCEF.exe	92
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	RdrCEF.exe	93
PID 2960 wrote to memory of 4936	2960	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\AIR FORCE\RFI_FMI_11192020.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2828
- 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:2960
- - 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=1455A47CD8C95D2CBA95E296DB9E5621 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:468
- - 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=9C6C8F989C3735D7F08621AF9658FABB --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=9C6C8F989C3735D7F08621AF9658FABB --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4936
- - 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=5E9436B1D09161BB18266A1692B80F06 --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=5E9436B1D09161BB18266A1692B80F06 --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4348
- - 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=029595436F85704D8FC5CB6F510964F6 --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2424
- - 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=756641579C6A69228470316BE19EB5CA --mojo-platform-channel-handle=2708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4776
- - 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=1179DA910CAD70F82F5356B0A73BBD92 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2288

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3996

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

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Downloads

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

Filesize
64KB

MD5
de0fe7dbde42f22b5aa29f45cf933767

SHA1
ecee2856e1074e49cf5602d9d91371094e135482

SHA256
2fe65547bbff6a846d9fd449fc860e93c8f7912335b40faec0eb4d689c1bad93

SHA512
102499ecd45833146d337f138697445ff8b4e68eccc252341ea859ddced3f8a912e24ff9775f0f77cab23de61aa4d8c83d14b0e7f0490ef7a2e20f290ee54c02

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

Filesize
64KB

MD5
8faa1cebfae4e301c968e48fb97c67e1

SHA1
8b6855468ce1b34b2469d83aada9d21e27a94650

SHA256
1346a0ebf472b6315f09f9bed27d489b344b573c25318a7639890af9da4e55a0

SHA512
778b2dc10a7ed48e263a9527788eeb9c2a194fbd91ea930568a440f7f99f01ec3c6213f6ee49972c97cf157f1a595f6c6ab40ce5a568ca6e7b34fbe3d82cf16b

Download Submit