3df73fa53913ad4d2b7a88e9e2d25a341732494eae536ec31ed58f27d371585a

Analysis

max time kernel
93s
max time network
136s
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, 08:07

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General

Target
910f7ba26b0aa3627d9190f1f54c7c74_JaffaCakes118.pdf
Size 49KB
Sample240603-j1dj3aaa49
SHA256 3df73fa53913ad4d2b7a88e9e2d25a341732494eae536ec31ed58f27d371585a
MD5 910f7ba26b0aa3627d9190f1f54c7c74
SHA1 04427847c0563ad6a3df7703603e49b06aade6e3
SHA512 17e9ae58623e7a4e11fbf16b404db1d620740ba4cfd43b43d48e31dd04ee982192b103204a88ad0d80cd192f57f56252126567dcf58bc466b7dd4b012fd420ff
SSDEEP 768:wgGzpDSWfWcPsQMOsm4UxRsnaBCKdI/sL5SlENFsqDxvpeHWkbtqxK6H8tBagTVG:dGFzSrsL5S6NFs4tpe3btqyBagTVG
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
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2124	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe
2124	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 4676	2124	AcroRd32.exe	90
PID 2124 wrote to memory of 4676	2124	AcroRd32.exe	90
PID 2124 wrote to memory of 4676	2124	AcroRd32.exe	90
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 432	4676	RdrCEF.exe	91
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92
PID 4676 wrote to memory of 5048	4676	RdrCEF.exe	92

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\910f7ba26b0aa3627d9190f1f54c7c74_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:2124
- 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:4676
- - 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=0633EF650AC1AAB3C212E5D91329FEB8 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:432
- - 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=7BCE370E767CE9FA64A0AE2D2602C4DA --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=7BCE370E767CE9FA64A0AE2D2602C4DA --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5048
- - 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=C26732606905DF4769E38085E04C0B6D --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4992
- - 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=AB5AFB0148CE1E6E2E7554AD9B2D09DF --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3948
- - 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=163425D22C49EE91BED1B7879F55FD28 --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=163425D22C49EE91BED1B7879F55FD28 --renderer-client-id=6 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2448
- - 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=C53C468832A8B6A5472226379D79661F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2584

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4320

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 0f23058bab9708de4d5f83a9a0609cbc0c6becccd65ca58d276f08d189c7bf04
MD5 3e51907b9e4852197dbdfb761219f55b
SHA1 c10ca0c29c3530dd41c52cd56f9ba27604d5a62a
SHA512 308bb246661cc7bba7a0ff86d3553b510006b8a4f3778ca6c513bdbbf5cbe6c171269d1637cfd9348085eaf26832ac6389b0b6d3eb46a92b9546838f09097ec6
SSDEEP 384:yeydThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:p+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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