b280418fa978514766f143e7525246d4dbe38c76c1692f9e2b7e85fd2ac4998a

Analysis

max time kernel
149s
max time network
151s
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, 07:04

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General

Target

de5b7c6b4bc21c90a6bf3b3f65b91708_JaffaCakes118.pdf
Size

76KB
MD5

de5b7c6b4bc21c90a6bf3b3f65b91708
SHA1

aca096ecdcfd23c749db52ef35bbd810305d07f9
SHA256

b280418fa978514766f143e7525246d4dbe38c76c1692f9e2b7e85fd2ac4998a
SHA512

779a791c930d44537973292409ffaa187d80f7965f910e6f05c43e07fba2a7434ba3cc0c9b9a1cf5a994a675fbb94a5599cc0b10e672cbfbb062d906bd04bd5f
SSDEEP

1536:UtsU2fgxqgfeUhbappznVzs1MAdrQI9XcWbDcvb+6ymVxWOpOwrqZ4W5+O4d6:/U2Q2iOpzVzsWAdrJdLcvb+6y0uwrJWt

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-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
788	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe
788	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 788 wrote to memory of 5020	788	AcroRd32.exe	92
PID 788 wrote to memory of 5020	788	AcroRd32.exe	92
PID 788 wrote to memory of 5020	788	AcroRd32.exe	92
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 1900	5020	RdrCEF.exe	94
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95
PID 5020 wrote to memory of 4036	5020	RdrCEF.exe	95

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\de5b7c6b4bc21c90a6bf3b3f65b91708_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:788
- 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:5020
- - 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=33711D69C0C15D819F9146E850B0E8AF --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1900
- - 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=BE9592EF44551286C7E4B1CF52D14A08 --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=BE9592EF44551286C7E4B1CF52D14A08 --renderer-client-id=2 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4036
- - 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=D20E78932FB14478F0B24185C177DCFB --mojo-platform-channel-handle=2140 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1712
- - 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=122E498067CE1C4ED3E8F76294331B50 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3968
- - 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=2427B2F4E65D1A13BC244D5155AD561A --mojo-platform-channel-handle=2164 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1692
- - 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=EFE22251AC9D8D023A46F2D6851CB0F6 --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=EFE22251AC9D8D023A46F2D6851CB0F6 --renderer-client-id=7 --mojo-platform-channel-handle=2140 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3408

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
b6f666cde800834eeeea545eaac87934

SHA1
65fb352d2c6493e5b86066d786fce1d8a288cfdf

SHA256
d3d4cb79a93e7df97936454156f784af94ba69bb945b8a7f9d02750af84d7a21

SHA512
4d98093c4ec5cb4a3ef0f247d9dc7556626663340d60ba86dd40a446b09c956e95db999d029ebb1c192617f053a5ab9a49f88900b03b1b9ce1f23f558e1eace9

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