b8db1465c30b92ef522e99d577440198e709e15507ea7aef734a11722d3637b9

Analysis

max time kernel
148s
max time network
153s
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, 18:32

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General

Target

bfa811ac7654df26cf15d0ea51f5695b_JaffaCakes118.pdf
Size

90KB
MD5

bfa811ac7654df26cf15d0ea51f5695b
SHA1

516e85a7d9bc584e270b73190750605c8be9586a
SHA256

b8db1465c30b92ef522e99d577440198e709e15507ea7aef734a11722d3637b9
SHA512

5c0339e2b54dce71f2e8d3f597593bfe391f0f1412417158882f230454c90491f368a764a4e422f31efba75d89db7a58a679dfe4d8b5e7fff2c792ebb83ee43f
SSDEEP

1536:GLOGAfuJW+UQF8JxZRe3Cxm94tSfM2zIZFY33RzGb0Bv3g5qXKeGN0WepOZrWaKf:zfu4+U9Jb03CxO4cfMsIZCJAUv4q6ekW

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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2236	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe
2236	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2156	2236	AcroRd32.exe	90
PID 2236 wrote to memory of 2156	2236	AcroRd32.exe	90
PID 2236 wrote to memory of 2156	2236	AcroRd32.exe	90
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 1756	2156	RdrCEF.exe	92
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	RdrCEF.exe	93
PID 2156 wrote to memory of 4484	2156	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\bfa811ac7654df26cf15d0ea51f5695b_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:2236
- 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:2156
- - 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=9131E9757B2B2014405A6682A85E739F --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1756
- - 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=AB47C31DC085BC9E6476BA6A4B8EFF51 --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=AB47C31DC085BC9E6476BA6A4B8EFF51 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4484
- - 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=27B9C94C431E928D7791133F8F2DEB04 --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=27B9C94C431E928D7791133F8F2DEB04 --renderer-client-id=4 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3044
- - 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=97BEBB52F4943CD3B1C4CC8AFCFBFFF5 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3612
- - 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=4A74B8D66F4E21BECE78E8F2704D9307 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4048
- - 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=E8F5F34AD8AFD01982657F73165F1DF3 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3640

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3776

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
0c552470307a0a5760c16a66a808ff2b

SHA1
308290c227a02022ef9f2ad87624e12e8144e90c

SHA256
6f083f1630255aa65e2991029edfb43375f956d46ea1eeb6cc30a333ab4aee56

SHA512
d6cdbf2eced6ff70e3ef0da4dcc2ef0f864357963a252cd808621a1fb3f56fa9a07a4391c96bbbd716eafae954d368e444b1762674ce4ec7e62be89b95363e7c

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