610ef301eb0f6aeb4f5c9c8b87bd683583027331f298f1911acbea19b6bb9857

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/04/2024, 14:42

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General

Target

e2c45792b26f8027809c019967f4cb32_JaffaCakes118.pdf
Size

84KB
MD5

e2c45792b26f8027809c019967f4cb32
SHA1

148233207fdaa7e00790d5917aae94352f4955b5
SHA256

610ef301eb0f6aeb4f5c9c8b87bd683583027331f298f1911acbea19b6bb9857
SHA512

bd9807f55e3e4d80cf9583763d5ca7ced7ca387dded80f8c1c5da5ee0f1c1cd8515ad2c2e3e5174915ce9f1f04ddf3907375e83da83bcd5271cf657d591eff0b
SSDEEP

1536:s9iIIT+cISP64HZHeBgqX/L3w5LZ9bzJpRcKocCdk8iWHpOvTWnxXPXW68HUgPsB:KsZHPqsLZ9zLRcNcCivexfXn8HUgu

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2756	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe
2756	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 4372	2756	AcroRd32.exe	91
PID 2756 wrote to memory of 4372	2756	AcroRd32.exe	91
PID 2756 wrote to memory of 4372	2756	AcroRd32.exe	91
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1892	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 1612	4372	RdrCEF.exe	93

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\e2c45792b26f8027809c019967f4cb32_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:2756
- 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:4372
- - 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=D8CB8F5C7979BC95B386A23F80C4F819 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1892
- - 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=C6685D1BAE01CAE70E6BA918E780B631 --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=C6685D1BAE01CAE70E6BA918E780B631 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1612
- - 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=B7B3942DF8FAB7A2943EE9CA4A3C98C6 --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=B7B3942DF8FAB7A2943EE9CA4A3C98C6 --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:660
- - 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=DCB3252AA5BD9F7D97C636089BDFCFBC --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1936
- - 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=DF7792D9BD4DAD1D0B6317E1789E6AA5 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1464
- - 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=A1E6FC22874BCC4A98EF5AA002667966 --mojo-platform-channel-handle=2760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1832

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1380

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

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
6243485bcee81f602a934f1c21682af1

SHA1
1fddb009f7db205bbd1a3d262442615f3c37230c

SHA256
678185f3c08580c893fd40ff38852c7aefc1ec48a64a902fef21804a5397d74c

SHA512
58b06db8e21de807cfa6e81f0823c387b00a76b425c251bf20ecdeb96838e9d63188547f0cc9035b2863446b6178b8f3c10e9e98fd5197365881dbd1659e0833

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit