4c94d83faf7f252beb651a61b836a8b729de6d825cb788478a8c363153914750

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 22:23

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General

Target
8bfe2aee67834ea5fc254fd9c6b970aa_JaffaCakes118.pdf
Size 19KB
Sample240601-2a7dkagg3t
SHA256 4c94d83faf7f252beb651a61b836a8b729de6d825cb788478a8c363153914750
MD5 8bfe2aee67834ea5fc254fd9c6b970aa
SHA1 f3cc1d14b272afa311d0c5952ddd1b464599534f
SHA512 c2df20c86755bf12f120708955ded55285ee0e984b64959df2a362c10f684c9f310f551f75fa908903843c9d81ba8bfbbf0d3b4b74e7c1290840f98bb5ac3f0c
SSDEEP 384:VzOiSj1kbz1uBrOWbEmxCIQgtyj/luZXLItNQat7td1RgczZchhv2TD7qPmIZ279:VzRSjWbz1uBrjIe1/tyj/lu5LnydIczT
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
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3004	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe
3004	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 1688	3004	AcroRd32.exe	88
PID 3004 wrote to memory of 1688	3004	AcroRd32.exe	88
PID 3004 wrote to memory of 1688	3004	AcroRd32.exe	88
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 2232	1688	RdrCEF.exe	90
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	RdrCEF.exe	91
PID 1688 wrote to memory of 3292	1688	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\8bfe2aee67834ea5fc254fd9c6b970aa_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:3004
- 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:1688
- - 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=04B038D6B65229CAD471ACA7AD62114E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2232
- - 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=D5C6A22D02131400A166F44FC145CEAB --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=D5C6A22D02131400A166F44FC145CEAB --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3292
- - 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=D9BF0A5FDB5C37180703662BBFB25803 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:760
- - 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=F00D2B4FCC52FA5D10449B353E7D2A5C --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=F00D2B4FCC52FA5D10449B353E7D2A5C --renderer-client-id=5 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3972
- - 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=DCC5E121618DF37637D8B482D0CAE834 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5108
- - 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=D9BC5EAECA1311571FED20560A07DADE --mojo-platform-channel-handle=2872 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3060

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1848

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 4ab9ac5c01ab2e0597958fb73f9da12b606de1a935bff188d79f697797d902b5
MD5 7b7e782f01a3c4e97eb602ce19c26c8b
SHA1 317cae59c5f255f1da11b2b9f3059db42c9c22d1
SHA512 bfcbc2d74247ef21af7ba1e22bb3e21f38a773781ff4ac19735905c143f626ecf949d38ecb120cb7065b3c5b9b4c1936fe3fb0b2d2841110d83d8530ac97f04d
SSDEEP 384:yeBdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+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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