2321f252ff4e033e6718bb0ff9d56bdc9032c1359f18f495a8c584181346f2ff

Resubmissions

03/07/2024, 14:21

240703-rn2ecssdmg

03/07/2024, 14:18

240703-rl82esscnb4

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 14:18

Sharing

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Report Analysis Logs

General

Target
REMITTANCE-INFO-3-For-Arts‮‮‮xslx.pdf
Size 30KB
Sample240703-rl82esscnb
SHA256 2321f252ff4e033e6718bb0ff9d56bdc9032c1359f18f495a8c584181346f2ff
MD5 8c4287b286cd594ae0e263a41bc6e7c2
SHA1 a06bfc4df3ba64dc9ce41462752c796eec2d0930
SHA512 87e79e59deeb41f8f2a98b34e5ca900990874efbb0f50454440bb9b5437f6c7521557ee229ee16cfdbd05e4b1b50024b1d82ff4a28f2ab7e8bb525401cf4c2fa
SSDEEP 768:PUUim76N9ziuvjDqo52wWfCloiARsUutINICA0E/:P0m7gziAD9Qhfwoii8tPb0E/
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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2388	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe
2388	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2116	2388	AcroRd32.exe	81
PID 2388 wrote to memory of 2116	2388	AcroRd32.exe	81
PID 2388 wrote to memory of 2116	2388	AcroRd32.exe	81
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 1064	2116	RdrCEF.exe	82
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83
PID 2116 wrote to memory of 4780	2116	RdrCEF.exe	83

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\REMITTANCE-INFO-3-For-Arts‮‮‮xslx.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2388
- 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:2116
- - 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=7080E8C22E2E92FC7DD08BA12D0AAA1C --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=7080E8C22E2E92FC7DD08BA12D0AAA1C --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1064
- - 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=46F9E301A02CB5BCAFDE4792FD9A5234 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4780
- - 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=7B7D588FE2D03595C1C09E0709ADE64C --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1340
- - 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=89FFD282CF8E4ABF31FD89A779E0764A --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:868
- - 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=C4730F8B79BAD4B8D3079581A2835F8A --mojo-platform-channel-handle=2020 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4884
- - 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=3C5276204543455E0ED4931D4C3815C2 --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=3C5276204543455E0ED4931D4C3815C2 --renderer-client-id=7 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:448

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4544

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

Loading Replay Monitor...

Downloads

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 33c349f802ca5d6025dd8d59ad40662bc3a465de3184d6c3d11b5d78bf9afc6f
MD5 83f6bb485d1d39cb953d9304477579e8
SHA1 7a1c1f1dc6f60dd5ecf8e8a6c93bae7690338776
SHA512 a3b9de4fd1bc8f9e0faaf82b295c7207908ed17ad42754313e987765bf094ee0c620a1b193e7df94590ea581e1f8e286d9a1b13d42152ae14a607004c1499bf1
SSDEEP 384:yeMdThP+KFbOtELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:2i+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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