ca9d8154cbee5a91a149d9a02e248198c75a00f7c0b5cb008d5824001a4047d0

Analysis

max time kernel
140s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2024, 04:04

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General

Target
15e51efd22896b1e1721958548307358_JaffaCakes118.pdf
Size 12KB
Sample240505-em36cahe57
SHA256 ca9d8154cbee5a91a149d9a02e248198c75a00f7c0b5cb008d5824001a4047d0
MD5 15e51efd22896b1e1721958548307358
SHA1 c8ac1a59bd4018d4572162eddb9c157069a09954
SHA512 c61a622917eb1b73cc4a554445b03ba3dbf8a15ef16be195205e78dcd3799325b2b3f004e637391ccc740cd11909eb7d0173c4d7b7e811fc6aeadd4bbb852a8a
SSDEEP 192:TC48IpYRQJ1x0EOsMR5dZXfgIxQLT8EtncqnLsppDfEGMOZ5MIUsA6r:TVsR+1GEOsMR5TvDGLTNn5nIkTKip+
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-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3540	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe
3540	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 3768	3540	AcroRd32.exe	90
PID 3540 wrote to memory of 3768	3540	AcroRd32.exe	90
PID 3540 wrote to memory of 3768	3540	AcroRd32.exe	90
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 1360	3768	RdrCEF.exe	91
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	RdrCEF.exe	92
PID 3768 wrote to memory of 4452	3768	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\15e51efd22896b1e1721958548307358_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:3540
- 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:3768
- - 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=4BCD70A2B038E5F2E491D24DC62AFBB2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1360
- - 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=F6E8FEC6DDC6773EADFFB5F55DAF1275 --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=F6E8FEC6DDC6773EADFFB5F55DAF1275 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4452
- - 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=73580ED9A964C90EC17551D10AEF943B --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1020
- - 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=29489DA5377691FF2069B2029587C0D9 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4572
- - 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=971B28730A6D9E5C8ACDE326277A5384 --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=971B28730A6D9E5C8ACDE326277A5384 --renderer-client-id=6 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job /prefetch:1
    3⤵
    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=FAE5130E6B8FA819D363649BB5B56E7D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3376

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3476

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 0f3322cd156f691280399851cad2d2961ea57d0df18a680df19bd728ad040cda
MD5 1186081f40f1eb2815e0df0138c31702
SHA1 fa26909a50db5929a924964f0c043badbd90d9b4
SHA512 98208e310cced00b52db8647bee68ac8e8fe61987bc3e6399a260daeced160b0e78ea49cda4fdc0542ef9fbd2ba0ec3fd377be0140a266fdb8d27885364e74d5
SSDEEP 384:yeRdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+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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memory/3540-124-0x000000000A300000-0x000000000A44D000-memory.dmp

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