4a976b9cd0805362a324214597144106a50f08a9ed1f3ef54050e0bba0b0d953

Analysis

max time kernel
134s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-05-2024 09:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

78b87bd83ba11475eea307874e059c2c_JaffaCakes118.pdf
Size

31KB
MD5

78b87bd83ba11475eea307874e059c2c
SHA1

20629d62061aad1ed7d77c06a9a28bb3e5797d3a
SHA256

4a976b9cd0805362a324214597144106a50f08a9ed1f3ef54050e0bba0b0d953
SHA512

456596ea84b18164e675f51d7a471a1d0eebe926b1c3e8e9f9d0ac56d2ee842b2d8e52c662c9a3a116ee995d3536339050f2a65eb8b1208a69d5f0c91ebef47d
SSDEEP

768:EsXuMZmwgCLWaruE5HpxKvuYk+VAliOAlgXTUhQPNOFFiubPJ+gaZXgG:fXFZmGWSvjKvuYk+VAliOAlgXTUhQFOG

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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
100	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe
100	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 100 wrote to memory of 3412	100	AcroRd32.exe	95
PID 100 wrote to memory of 3412	100	AcroRd32.exe	95
PID 100 wrote to memory of 3412	100	AcroRd32.exe	95
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 1752	3412	RdrCEF.exe	96
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97
PID 3412 wrote to memory of 4112	3412	RdrCEF.exe	97

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\78b87bd83ba11475eea307874e059c2c_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:100
- 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:3412
- - 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=04B9B1B1B15E723DCEAC8304309188CC --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1752
- - 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=82C199CFCD00DEA4152651676F6D6B6D --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=82C199CFCD00DEA4152651676F6D6B6D --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4112
- - 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=A338BEFEEF7BADE4AFA836714597100D --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3476
- - 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=70FDC0B34419D7FD127E5CCEB2A95CB9 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2220
- - 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=A1461894CB26960E1C7686EA18BF90EE --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=A1461894CB26960E1C7686EA18BF90EE --renderer-client-id=6 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2984
- - 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=AF752F2F9A203614548CBA1C8887DF98 --mojo-platform-channel-handle=2704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3044

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2900

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
9f81d8c869f57b1b10ef74b45f0060ba

SHA1
69f5a586c4977828a49348962c56561563c3ff9d

SHA256
f80dfe097268f7d5688106971f82a13bbf001a8abbd3737fce3c06bd1d69cd92

SHA512
0032bf851ddba0eb54b6641aa040827cb3255a275abc4be437d84fca23d6738d511a3dfcf8745e030a4d509007dc6b6ef38d60cf574bde02eef7d1271a2d2077

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