d08900cdff143a81b23b1d39cdde8088017aa4c7eae2d219c2629326390e9af2

Analysis

max time kernel
133s
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
03/06/2024, 09:22

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General

Target
91444edac9b362dfdde66fa7a5f85820_JaffaCakes118.pdf
Size 42KB
Sample240603-lb2ayabc28
SHA256 d08900cdff143a81b23b1d39cdde8088017aa4c7eae2d219c2629326390e9af2
MD5 91444edac9b362dfdde66fa7a5f85820
SHA1 7779c2d76563d166962c8bd2a62c34dcfd24536a
SHA512 60b8f76fe913353d85ef00ea807d51e4701aab69be6c6824859bd1a53ee2727b9095f010b57d08d8687ef788f3627a4c0da775d73aa6beb8d7c8f4a807a8a962
SSDEEP 768:SgGzpD4pFC+nIohvRSeLcQ38MJkNRzRL9oyY6TJJishF4s/w9PpCF0hkd:PGFUpFLRazhM6TJJish09xnhkd
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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3240	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 3744	3240	AcroRd32.exe	89
PID 3240 wrote to memory of 3744	3240	AcroRd32.exe	89
PID 3240 wrote to memory of 3744	3240	AcroRd32.exe	89
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 1352	3744	RdrCEF.exe	90
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	RdrCEF.exe	91
PID 3744 wrote to memory of 4236	3744	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\91444edac9b362dfdde66fa7a5f85820_JaffaCakes118.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:3240
- 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:3744
- - 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=E3628DE0C7623EE3FBA97FA9A61D0925 --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=E3628DE0C7623EE3FBA97FA9A61D0925 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1352
- - 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=556514AC14F6084DE3E1AB9819A30D5C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4236
- - 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=171EEC178CE15BCFE834929DAA7CD8AA --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1780
- - 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=083D96F059757385B0524C17EA71165D --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1480
- - 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=ECC41C57C631EC4A018B8A0A610AF7F8 --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=ECC41C57C631EC4A018B8A0A610AF7F8 --renderer-client-id=6 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3504
- - 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=528F78FB175FBA2B83A76A413DAFBB3C --mojo-platform-channel-handle=2892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3988

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2356

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 89f3302a03414008f42cc07cfda099ce70d1ed4d479abc1b34208d30bf0f5097
MD5 eb343e3ade39d9495e0d796e3dbfe39b
SHA1 3628a3aa45646b174450ce229ffebdd6e9e0a664
SHA512 b7912700ebddc8748a40502ca77fe05d09c4ee332475f8e02ec8876adae1e688a8d009c429a172f0c1cd1af25f804b9f9b36dacacea8b26dc0cc57185424e753
SSDEEP 384:yeWdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:l+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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