9f25eac7a46836fe11312868fb5863e13eec97dab05172ddb2540b124b9f7019

Analysis

max time kernel
151s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17-05-2024 15:45

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General

Target

503f0e252ca15026b0f93eb069b37667_JaffaCakes118.pdf
Size

187KB
MD5

503f0e252ca15026b0f93eb069b37667
SHA1

196b56bd1dadf1b829bebbf7da0fd99b2cad908a
SHA256

9f25eac7a46836fe11312868fb5863e13eec97dab05172ddb2540b124b9f7019
SHA512

c39508a5f6ee1f344f68e1fc795b9a88c87a7d40a78e4e1e339d19d2a0390c615debf507dd4af7b8d054c7f621b25e5af414811a7d406095ab4bac0094f638a0
SSDEEP

3072:U2irbxzGAFYDMxud7fKg3dXVmbOn5ul1o1ltldnfjLZ6KjnV0gytJI2qO1XtAqCT:U2MKlWQ7Sg3d4bO7V0g4Ra1

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1348	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe
1348	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 904	1348	AcroRd32.exe	101
PID 1348 wrote to memory of 904	1348	AcroRd32.exe	101
PID 1348 wrote to memory of 904	1348	AcroRd32.exe	101
PID 1348 wrote to memory of 2744	1348	AcroRd32.exe	102
PID 1348 wrote to memory of 2744	1348	AcroRd32.exe	102
PID 1348 wrote to memory of 2744	1348	AcroRd32.exe	102
PID 1348 wrote to memory of 4972	1348	AcroRd32.exe	103
PID 1348 wrote to memory of 4972	1348	AcroRd32.exe	103
PID 1348 wrote to memory of 4972	1348	AcroRd32.exe	103
PID 1348 wrote to memory of 4428	1348	AcroRd32.exe	104
PID 1348 wrote to memory of 4428	1348	AcroRd32.exe	104
PID 1348 wrote to memory of 4428	1348	AcroRd32.exe	104
PID 1348 wrote to memory of 620	1348	AcroRd32.exe	105
PID 1348 wrote to memory of 620	1348	AcroRd32.exe	105
PID 1348 wrote to memory of 620	1348	AcroRd32.exe	105
PID 1348 wrote to memory of 2476	1348	AcroRd32.exe	106
PID 1348 wrote to memory of 2476	1348	AcroRd32.exe	106
PID 1348 wrote to memory of 2476	1348	AcroRd32.exe	106
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 4084	2476	RdrCEF.exe	107
PID 2476 wrote to memory of 1096	2476	RdrCEF.exe	108
PID 2476 wrote to memory of 1096	2476	RdrCEF.exe	108
PID 2476 wrote to memory of 1096	2476	RdrCEF.exe	108
PID 2476 wrote to memory of 1096	2476	RdrCEF.exe	108
PID 2476 wrote to memory of 1096	2476	RdrCEF.exe	108

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\503f0e252ca15026b0f93eb069b37667_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:1348
- 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⤵
  PID:904
- 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⤵
  PID:2744
- 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⤵
  PID:4972
- 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⤵
  PID:4428
- 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⤵
  PID:620
- 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:2476
- - 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=A0B1E86C319321A76822A64D8C1FAC74 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4084
- - 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=F2B865842A74877CC9E8793F8ED29E80 --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=F2B865842A74877CC9E8793F8ED29E80 --renderer-client-id=2 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job /prefetch:1
    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=C53B3FF1B1469ADE58D2E3D56D050D2A --mojo-platform-channel-handle=2264 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4080
- - 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=85344A8676F991D6619C5688963A77FC --mojo-platform-channel-handle=1880 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:620
- - 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=408AF5F2625490268B536A64F2722908 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:996

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=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:4564

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3088

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
0fe95d9ddfe135f7510f39cc689ce648

SHA1
22b5359f2207357761f79f312e96d7c483f2b933

SHA256
734c84ffb6e1c8444a2ab33592dd02fa39c2b00b1863c58e620e3df4e99ca834

SHA512
b44ce57101265d250042d4643b45c3bef9de13ff98c4d084010378774dfcc2b34483d09976ed372467090c82803f0e332c9b2390dd38231a68657a9dac28f2a2

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit