2491a89aac582acdf9ba383b0f59cd13d2b2a0d0e8f32a49e3a6cb597d9cf2f2

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2024, 14:13

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General

Target

f82b588f2131224247242d719c571779_JaffaCakes118.pdf
Size

122KB
MD5

f82b588f2131224247242d719c571779
SHA1

74066ff064fd2e2d33a61c0b646dbd94b40ff6af
SHA256

2491a89aac582acdf9ba383b0f59cd13d2b2a0d0e8f32a49e3a6cb597d9cf2f2
SHA512

57816010f3d3d6a5c179a7c7a6c30e85acd609906181665103d5a4d686527b15782f6937715ea8f20d7c597c791c3b0a596862a25acb3b5913a9115dbe7d6083
SSDEEP

3072:vR/4CS/wHj7UyoJHb0FBZwpUDj1LUwrnLMo7Rp5jERlhBd:vGN8EJ70FBZiUDjxuhL

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-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3360	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe
3360	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3360 wrote to memory of 1592	3360	AcroRd32.exe	92
PID 3360 wrote to memory of 1592	3360	AcroRd32.exe	92
PID 3360 wrote to memory of 1592	3360	AcroRd32.exe	92
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 1624	1592	RdrCEF.exe	93
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94
PID 1592 wrote to memory of 3508	1592	RdrCEF.exe	94

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\f82b588f2131224247242d719c571779_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:3360
- 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:1592
- - 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=48BDD3C0292CD01AA906D72E021FB6F8 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1624
- - 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=64E97C55C201C4EABD394683EE193493 --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=64E97C55C201C4EABD394683EE193493 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3508
- - 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=6A3AD9B4834712D56B89BF1AFB364682 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2904
- - 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=98AAEC2E3A2128FA6F5378CA4E7ED993 --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=98AAEC2E3A2128FA6F5378CA4E7ED993 --renderer-client-id=5 --mojo-platform-channel-handle=2360 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4328
- - 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=1EE56ED05CA75DB3490CB9FF5DB37698 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3808
- - 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=B77A60B3F3AE2D7F35A3BC16F45F249F --mojo-platform-channel-handle=2492 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4768

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1040

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
c92f7aa4a69b1fc874328c2182e13143

SHA1
0c9d9ec76e22f57eb39a60c24ffe910696b1a5db

SHA256
4aaad60c1db4421676f138cc4fcd6de4f9dc9823c7fe579347fbc37a5dce97ac

SHA512
8c333b77db210eb403450f1ecb74da23e1e2ad9af23dedf8520f9295482fed7318a11a754d7fe010444961f831678d7f0f1c93727affe6855b619f5b142c20e0

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