8e1f2888bace4570f798d37e1f2fe2c037d7607a31287aeb03c7508c20f5c0ab

Analysis

max time kernel
143s
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
05/04/2024, 04:32

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General

Target

caeb993987c5790be49ef6e3c4f257a9_JaffaCakes118.pdf
Size

81KB
MD5

caeb993987c5790be49ef6e3c4f257a9
SHA1

fcbe7532068b114ee19da3fb966bdd906141c8bd
SHA256

8e1f2888bace4570f798d37e1f2fe2c037d7607a31287aeb03c7508c20f5c0ab
SHA512

892f6a8773a59bfc28f52335d564ceb7d4401a81ee3fc802a150714616244c928c9f7ab5d48de555761c3e63788d17e365b3122976d8d2d6121cce699b39cb87
SSDEEP

1536:95W0J2+zLcSC/dw/kS1yEPM/WYXmDzy7oBK4ekzvZWbpONiWm+TSpqdYnvcDLe:m08+XRYTS1t0OYXm3sGZvbNVUn0+

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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1128	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe
1128	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 2520	1128	AcroRd32.exe	97
PID 1128 wrote to memory of 2520	1128	AcroRd32.exe	97
PID 1128 wrote to memory of 2520	1128	AcroRd32.exe	97
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4012	2520	RdrCEF.exe	100
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101
PID 2520 wrote to memory of 4536	2520	RdrCEF.exe	101

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\caeb993987c5790be49ef6e3c4f257a9_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:1128
- 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:2520
- - 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=6A4C16EC5368FBF376D24CDEB8590F97 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4012
- - 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=A00CA583D0113509A336C93BC2473CA4 --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=A00CA583D0113509A336C93BC2473CA4 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4536
- - 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=C6683DA6F98A00A56973CBFE2585325C --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4480
- - 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=346C54280D9923FCA415910CCCB1E209 --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=346C54280D9923FCA415910CCCB1E209 --renderer-client-id=5 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4584
- - 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=7B65809990EDA7F6C11F569ECFC5DF21 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1648
- - 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=0D29BC602B8251D82E7524348CAE4B20 --mojo-platform-channel-handle=2700 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2388

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1032 --field-trial-handle=2240,i,16875000905773190493,11379096115878622792,262144 --variations-seed-version /prefetch:8
1⤵
PID:4396

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
4ea3a624ec6cbfe1e175e9b156c0fca6

SHA1
628bad0574df1ee95b03e335641a5f862f9f0e3b

SHA256
71e9f3c7b2b6f494cdff62aab386c2cba9a4d7000267bce91f28675809389192

SHA512
03c00750e0b852cc8882c4e8e599feef882346cf3c84d8c8ad163c1bb43eb2848891480afa24a18ab806465a79bf092b41556f3faf5b2888af467b34ca648c99

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