dc840f907d81eee69ab8fc2ffc1eb640443a0bd7991377b36ab3b8dc4810a5e6

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 09:19

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General

Target

fc6d78deea1f806ebde625e9131ebebf_JaffaCakes118.pdf
Size

45KB
MD5

fc6d78deea1f806ebde625e9131ebebf
SHA1

26d86b0959c9f1baa74be51c359e767e23a62a5b
SHA256

dc840f907d81eee69ab8fc2ffc1eb640443a0bd7991377b36ab3b8dc4810a5e6
SHA512

7e47b2fe0f23737705590e3503d97c14e89392d000ee1b7ab1528b8020d4b2d0c30c6a21edb69bda621169c4571dfd97807f606b67768aaf0ba083fa838a7f40
SSDEEP

384:USnRSac1mUziixH7cGZ4VvImFisZyW3dYcUWdPK81TZTVlmC490vY4khXv+jpHDz:U2

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-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4744	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe
4744	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 3392	4744	AcroRd32.exe	94
PID 4744 wrote to memory of 3392	4744	AcroRd32.exe	94
PID 4744 wrote to memory of 3392	4744	AcroRd32.exe	94
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 2296	3392	RdrCEF.exe	95
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96
PID 3392 wrote to memory of 4252	3392	RdrCEF.exe	96

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\fc6d78deea1f806ebde625e9131ebebf_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:4744
- 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:3392
- - 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=855E0C66B0911650C09CDE82254E8F5F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2296
- - 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=1F9C23839FEDE20CEC1C94F6A4AADE5B --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=1F9C23839FEDE20CEC1C94F6A4AADE5B --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4252
- - 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=9024021F770B8C865FE5F63820E6DC46 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2972
- - 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=09B83CC97649D406DF5103E3EDA8A9BC --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=09B83CC97649D406DF5103E3EDA8A9BC --renderer-client-id=5 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5068
- - 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=CF12A78F2ADBE39CF70F359147E820DF --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2268
- - 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=4E55405414ED91A49836D7A4142CA89D --mojo-platform-channel-handle=2856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4336

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4368

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
e8ccbad522caf3d79f8d0bcaa9bc3da4

SHA1
5023b68b425084db1c25c8cb462bfcc5c1611430

SHA256
2c18f6ec30e074b9306b0ababc615de755581d1ab8553f0aa774c0a8a3159969

SHA512
a6b50ca788b36c4eec4cb714a117aacbc7aa4d964995dd3a8ece89aeab773bbefc9b21349626eb601c7afa89e4605e686749c1c9a71c7c5a72a7da211751b39c

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
memory/4744-132-0x000000000A740000-0x000000000A88D000-memory.dmp

Filesize
1.3MB

Download