2bcbf5c512a1d70e79213e9a25fc748fc0b172b464b0589d969a9c3fcddd2bf8

Analysis

max time kernel
571s
max time network
457s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
26/06/2024, 07:37

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General

Target
Revised Agreement Clauses-ZW33491-6302.pdf
Size 33KB
Sample240626-jftesashld
SHA256 9f4fd92f818b53e3814e30df050285df019f1d665fbb0c1d23749f3ab879ca93
MD5 488564d6b4f7504c062765f203b73048
SHA1 b3da0669659d7c801e0ea31562e52d37b6a38ba8
SHA512 dafebc8f032a4df7fd2a952b62e93a5cc5a198a71639a8f728f284ef12a187b7c1d61fdc5060c3b7f47314664d90f07c76edd49a2308b2a3a91cd99b62f3331d
SSDEEP 768:Ts97XWBrlRG+66W6HTYZvUh/C8WRKr0djR7wrulmxDU:T+XWy/dsvWgQd5wrhZU
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2976	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe
2976	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 1700	2976	AcroRd32.exe	87
PID 2976 wrote to memory of 1700	2976	AcroRd32.exe	87
PID 2976 wrote to memory of 1700	2976	AcroRd32.exe	87
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 4548	1700	RdrCEF.exe	90
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91
PID 1700 wrote to memory of 3236	1700	RdrCEF.exe	91

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\Revised Agreement Clauses-ZW33491-6302.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:2976
- 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:1700
- - 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=E5A3C2B20E9D5E5E32BA7CB169391167 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4548
- - 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=B6E2C69E59B1A21EE5D3F2FD7D6577FA --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=B6E2C69E59B1A21EE5D3F2FD7D6577FA --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3236
- - 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=497E4DEDB810153AE9785472C8986816 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1672
- - 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=8D47054002FF1B044803EB68D7081BBA --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2840
- - 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=7ED9D1C5855C56CAD3C13E95C735F2FB --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2028
- - 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=6DF30A422226E490B9EA49CDA102BD30 --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=6DF30A422226E490B9EA49CDA102BD30 --renderer-client-id=7 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4620

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 580418f5ca3fc037630f35b950b617a6d4c69c8ab3aabd7cf8a86510539858b1
MD5 1920479b6f49c3f288029fac8fb14b85
SHA1 6dda607307047d099dada67fcc4d78919016b8f6
SHA512 ba70e609e262ed3eeaafec495c4cbcfad516a4ce9f2178a69ce76e937d2844e5029404b386af5ea85159593d4246cc6af8b19ea8ef5e2811a9ffb0092e54fa24
SSDEEP 384:yeXdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:i+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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