4f79f7c32b64639d2c57db143458b5a3a77489932253469139024ab7cdbe7d16

Analysis

max time kernel
135s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
16-05-2024 13:36

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General

Target

4b55fe4c14fd341af866f92456ec8d5d_JaffaCakes118.pdf
Size

39KB
MD5

4b55fe4c14fd341af866f92456ec8d5d
SHA1

24eaba25faef6d05381d9a7ab426f92099f98454
SHA256

4f79f7c32b64639d2c57db143458b5a3a77489932253469139024ab7cdbe7d16
SHA512

d176ca35336c8abf9334e701d70105d6a0a233e951411433b93e5259aed57c94237eaf640ae94ecb74c5d7321e842ab75575857e12d565b9289bd598843f4a7b
SSDEEP

768:ggGzpDRk+6BQ+Z95TXn7cB/elgjCGCUfpeuUVL3DcyZEBVx:tGF9LJ5B/AXEBVx

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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5360	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe
5360	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5360 wrote to memory of 4500	5360	AcroRd32.exe	90
PID 5360 wrote to memory of 4500	5360	AcroRd32.exe	90
PID 5360 wrote to memory of 4500	5360	AcroRd32.exe	90
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 1072	4500	RdrCEF.exe	93
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	RdrCEF.exe	94
PID 4500 wrote to memory of 5304	4500	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\4b55fe4c14fd341af866f92456ec8d5d_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:5360
- 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:4500
- - 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=4D20CA24C161FD19A3A144463AE6FA9B --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1072
- - 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=AECF6876C2D2C5BF331BCC3084653671 --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=AECF6876C2D2C5BF331BCC3084653671 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5304
- - 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=4262D90259F45819FF0BEFD4C1F6E411 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5920
- - 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=439B2DE14CBEB2AA423C299BB170EBBF --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=439B2DE14CBEB2AA423C299BB170EBBF --renderer-client-id=5 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3184
- - 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=7E5E7C8845AAC5FA2E33B91ACC5A1317 --mojo-platform-channel-handle=2616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4640
- - 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=C1561919EFA8C6953566B711C49C8C91 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4632

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
c2f783507ed2614fdb561f8b616be1a9

SHA1
6299fbb7d8f6945cd7b8f9e34f0bd39b26d01fd2

SHA256
d37920df28e06943c339d088fda1f978559f72f40f65a05a16995fcae1efa550

SHA512
4bd28e188e37c28648a4f2ca7d1fdef36d9f5b469f3af1c85cf3c006ab16532f650b42b4520b675e34ebb94ebeb6598d6dcc6c4310cc080f8f3f39453dfd5e36

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