4a083fac42e4b20c5f7766db55e2203a3a8500a9e193d2c8cc84423b49ef7a94

Analysis

max time kernel
94s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2024, 11:02

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General

Target
FTT Payment Advice.pdf
Size 79KB
Sample240529-m45dqsda83
SHA256 4a083fac42e4b20c5f7766db55e2203a3a8500a9e193d2c8cc84423b49ef7a94
MD5 94756bae6b226b26887d50e64b8178cb
SHA1 9be419b41379c6a55e06031ba8cae49239900cd8
SHA512 cf4dafdc422111e276557e99e892dc455ecfe0d5b10b4b81a8938baea28fda420a38aca6bcae842462d79ae4a66314d5fdcb5de5c5b65c443512c63040f256d0
SSDEEP 1536:5U6gmOaNS1oTUhuTRypCp18fq2vns5CDdSWK8s/OxAY/PLPm:e6gm0huVyI38dns8LKN/Oxn/T+
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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe
4712	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 3668	4712	AcroRd32.exe	86
PID 4712 wrote to memory of 3668	4712	AcroRd32.exe	86
PID 4712 wrote to memory of 3668	4712	AcroRd32.exe	86
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 2068	3668	RdrCEF.exe	87
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	RdrCEF.exe	88
PID 3668 wrote to memory of 1496	3668	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\FTT Payment Advice.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4712
- 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:3668
- - 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=512BF9BE571EF3ED2B9EFA7B099E5DB9 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2068
- - 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=340F84ADC3E3852B8FA6820F3BE94EBE --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=340F84ADC3E3852B8FA6820F3BE94EBE --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1496
- - 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=B1F807B3F24C3FBC3DE904BCE8C34AB3 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1880
- - 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=20F0354D48E4AECAC3F5CB0ACB26B5F2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5060
- - 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=A761E559A1A1EC8B4EE81CCEDB8A6D26 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1760

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 b31485953dbcda585e88fe079bde49b35fb668256a70f006fcbab879e44d0f82
MD5 cdefb3f51fba3bf0dea9e38e92e39d71
SHA1 affd716906422b2b285cedb69505d0f05aa1b5b7
SHA512 3a578368f3aca5bd0afeefc84c9d0cec5cb86812bb01b5942636859764e23139a5be062e1a50746990036cddfbe0fa7b25e27504a9b5537734d4b8c468c0477e
SSDEEP 384:yebdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:O+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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