12e3008619e81129a440829869b8c1e0a0271b6edf06f23edca2cb3e6db5cfeb

Analysis

max time kernel
92s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2024, 03:12

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General

Target
440da9f1e17b944822da11a96eb5bd0f_JaffaCakes118.pdf
Size 89KB
Sample240714-dp7e4svbjm
SHA256 12e3008619e81129a440829869b8c1e0a0271b6edf06f23edca2cb3e6db5cfeb
MD5 440da9f1e17b944822da11a96eb5bd0f
SHA1 8055eed5073f8eaa16fd7b6afd781c5905a1bf15
SHA512 0b671d1f311d334c5e1706ec9fae78985433870bf7ea48530bca145cc6ca73d2040d8af15af552861c2bf589322fdaeeccc1fc1703a87629d71e20aa93fbefb0
SSDEEP 1536:wIsxBPpVqsF0k8AnGp/0nBK8QsnwC3npz03brnS1HroWQpOCoWXfslvm6A+Zbd:5kPpVqJZMn/3nJ03XneHjCQvm6j
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-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1288	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe
1288	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 2720	1288	AcroRd32.exe	86
PID 1288 wrote to memory of 2720	1288	AcroRd32.exe	86
PID 1288 wrote to memory of 2720	1288	AcroRd32.exe	86
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 3384	2720	RdrCEF.exe	87
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88
PID 2720 wrote to memory of 2760	2720	RdrCEF.exe	88

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\440da9f1e17b944822da11a96eb5bd0f_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:1288
- 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:2720
- - 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=59EB078036CB17C99313E8F0A8A75256 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3384
- - 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=962C856C62D2A28828D0506BBFDAB4B0 --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=962C856C62D2A28828D0506BBFDAB4B0 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2760
- - 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=CBF07F01DFEB272ED3579F8E786E55F4 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5116
- - 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=20BF5AEE31866F389C2A5674CCDCFF6A --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2612
- - 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=87F135920A4FCC1E42D66ABEC50833E7 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4384
- - 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=2EFA1D11D64C1A4775D043B5C515FFF2 --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=2EFA1D11D64C1A4775D043B5C515FFF2 --renderer-client-id=7 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4564

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3548

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 61977e1791a3c3495fcb0a423764f23beccd3c5d01d3acd74bd0a96e36ed3c48
MD5 c761faa4cbfc3f7630670901aca54ee0
SHA1 e5cc999f73436f01696d3fbc6c6bbc714aff67ae
SHA512 16f32544fc9fc36ec7cfe7c36477ebe3c08b494f72429a96744e4ef0f8bd952a9800ed9d9376ed743b7a22920735278a1394eef3b313529865828a12bfdfb467
SSDEEP 384:yeydThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:Z+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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