b2ef13a994afe1ec0465d0ab2a8957e8bb6d7807df6a8629a966271b9c7b622b

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 19:44

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General

Target

26091049642b47c320b13751b4182faa_JaffaCakes118.pdf
Size

80KB
MD5

26091049642b47c320b13751b4182faa
SHA1

97015b6d82ee48f230865acf8231723f671fbefe
SHA256

b2ef13a994afe1ec0465d0ab2a8957e8bb6d7807df6a8629a966271b9c7b622b
SHA512

7b7ba5634b840f4f7efa458bdd6cceb8a5e77d610fef89ee0391347a012b8b1b8001335eef6c906ed4658fc93e1e557520f3df9239b0db680029a64668d7b58b
SSDEEP

1536:Iffk6GIZ3QyLk2tC/izBiYcEUdHJvXpQfHv9vJNWrWqwOb6Bv2/jWC/LWQpOCo:Ofk6GIxVE/izzGdHJvXufzCWpX90WC/Q

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-1-5-21-2547232018-1419253926-3356748848-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 1756	4404	AcroRd32.exe	78
PID 4404 wrote to memory of 1756	4404	AcroRd32.exe	78
PID 4404 wrote to memory of 1756	4404	AcroRd32.exe	78
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 1636	1756	RdrCEF.exe	79
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80
PID 1756 wrote to memory of 2736	1756	RdrCEF.exe	80

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\26091049642b47c320b13751b4182faa_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4404
- 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: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=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=12A568582B003292AF54FC4CC22FB472 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1636
- - 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=CDC0DD652EC991D3D1744C8503CB72E7 --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=CDC0DD652EC991D3D1744C8503CB72E7 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2736
- - 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=F7CC304A025C0595F6EE12B6FE8A8B1D --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4440
- - 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=27EF1DCE77E5757B9E7E8BF7477DECF7 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1096
- - 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=00378B9598A6CE6EA182841C75883C69 --mojo-platform-channel-handle=1784 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4980

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1424

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
e0d1c7b96c8bb24081710e34bff21fa5

SHA1
79543481d5c65cc0899b626ce5544623d224ecf9

SHA256
9ea3ea80ec7fce8eaa8dee473cc73fb8ac1dac6060c63f529b29fa6690629f2c

SHA512
ab69cfa3da9ebfcf5ffcd1adac9e28101257766fbfecf5b243be523b824483ea3f9cf55958402987d9399dc6db115081fd7159610a8b0a06bcbf569525f8014c

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