0c748a9aa1a2b21451cd803da3f51c57f8d5b2b5bcf944d7d915b74b6be2a106

Analysis

max time kernel
140s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2024, 17:18

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General

Target

be2e3364118f260fc033b77a22792cf1_JaffaCakes118.pdf
Size

74KB
MD5

be2e3364118f260fc033b77a22792cf1
SHA1

d7a2466fa485aff80fd429795f27684a9aab9937
SHA256

0c748a9aa1a2b21451cd803da3f51c57f8d5b2b5bcf944d7d915b74b6be2a106
SHA512

e274537649dcc6389b9a2b6c9a8f6ad6922f6d0e77ad91d7bffa72a0b09260b71163394d03f1d372fffe9e3b4154ae25d042cdda1519d1997d52b4e515ab69bd
SSDEEP

1536:LCSLLEDLkMK+O3TFOTjlYkThpgWapOtQ0zTU5OUW0yX6zVbLe:uS/EDLkM+0SkTh/tQ0zTwVm

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1420	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe
1420	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 4232	1420	AcroRd32.exe	91
PID 1420 wrote to memory of 4232	1420	AcroRd32.exe	91
PID 1420 wrote to memory of 4232	1420	AcroRd32.exe	91
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 2692	4232	RdrCEF.exe	92
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	RdrCEF.exe	93
PID 4232 wrote to memory of 4848	4232	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\be2e3364118f260fc033b77a22792cf1_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:1420
- 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:4232
- - 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=5AF8A918A2FCFB0E619483844DC40E72 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2692
- - 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=6D37D9761777E3570CE9DEC56483A155 --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=6D37D9761777E3570CE9DEC56483A155 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4848
- - 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=C4727BBD85DE3A31EECD75702A1A155C --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:848
- - 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=7D49DF760D5A1BEB73F7FE76FE4B5A35 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3932
- - 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=558C0F33FB7D3D25869B86B2210248FD --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=558C0F33FB7D3D25869B86B2210248FD --renderer-client-id=6 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1256
- - 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=980FF4529D967F569894225A363FFAB2 --mojo-platform-channel-handle=2716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4744

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4996

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
21f70d7bdbcda11a81eaaaf66cde2f55

SHA1
8356e098b9ba9eaf39ba96f3a54a86ff83f9a880

SHA256
58324bfa48e62bfb4538bb3d1563e5e136029aad5e7c08d5eb6982ae5f50cf71

SHA512
569620a8ce486bdab3543526bf60605714a2d5344257956eb1677c30ea6489b928f903c72116f453496023e43f68d517b51fc4cd15466e77e86120bd0d28a7e4

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
memory/1420-26-0x000000000A8A0000-0x000000000A8F0000-memory.dmp

Filesize
320KB

Download