5776dc0aceb879fbcefd499fbf7a01ee2671bede4e683967bd53d48defee4f03

Analysis

max time kernel
134s
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
02/06/2024, 05:59

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General

Target
8d1a2acef1a5ab9acbdd9dfeb462de9a_JaffaCakes118.pdf
Size 48KB
Sample240602-gpvcbsdb6z
SHA256 5776dc0aceb879fbcefd499fbf7a01ee2671bede4e683967bd53d48defee4f03
MD5 8d1a2acef1a5ab9acbdd9dfeb462de9a
SHA1 8dc58e1ba85c7e33df64d5a1b778c4ea8f381dd9
SHA512 533f9ac19044fefe9cb4a278ed26033a575ecf678ba36fe565a40ea65710e84e946e3abc90fc2018cd2b113eb309b36c33b5e1745d9198cc8a31e34ddb86af64
SSDEEP 1536:0GF0eZEN/xqWEC3bORIowjqGcEuWl6GuAYR:BF0eg3b6IBjUWl6GuL
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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3756	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe
3756	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3756 wrote to memory of 1932	3756	AcroRd32.exe	90
PID 3756 wrote to memory of 1932	3756	AcroRd32.exe	90
PID 3756 wrote to memory of 1932	3756	AcroRd32.exe	90
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4880	1932	RdrCEF.exe	93
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94
PID 1932 wrote to memory of 4536	1932	RdrCEF.exe	94

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\8d1a2acef1a5ab9acbdd9dfeb462de9a_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:3756
- 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:1932
- - 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=68133887C2C94B116EDB76C7C195F31F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4880
- - 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=1916717818F154A60A60DE08C7D21E63 --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=1916717818F154A60A60DE08C7D21E63 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4536
- - 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=8E51FE3914CE1764E2FF75158B2592F8 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1896
- - 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=E336B7D38B162D262AC4137069C62D09 --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=E336B7D38B162D262AC4137069C62D09 --renderer-client-id=5 --mojo-platform-channel-handle=1824 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2568
- - 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=3A09C70600005DB1903BBB922719DB00 --mojo-platform-channel-handle=2652 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:60
- - 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=7EC19C63DA528166F8AC82B8BDA526CE --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1284

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3764

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 3ef8d434152d784584b65d35a515235bbcde40ba3323f5715cbf7ddc093ab442
MD5 3a206c8e44407c883138a2df98653873
SHA1 5df8c9f250496fa7603e9bb28c685c1b94300f30
SHA512 716e9a5e67db5453a7002844332d3149bcad04113a44c7e2fece27a010a0a52d39840a9a3a594150ddee6cf0c41a6dd3e82e491a688877454864974d14cbac7d
SSDEEP 384:ye1dThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:U+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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