a9a06b2c2c365d4bc27182c4e5c8ed6ceab279e409f6e8b04a1fc91e340d204a

Analysis

max time kernel
142s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15-04-2024 10:05

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General

Target

f0ccea2b7bd50810ea261860f8438bbc_JaffaCakes118.pdf
Size

87KB
MD5

f0ccea2b7bd50810ea261860f8438bbc
SHA1

2b7a860fc30aec26aa4ae06e98ce4b2733456dc4
SHA256

a9a06b2c2c365d4bc27182c4e5c8ed6ceab279e409f6e8b04a1fc91e340d204a
SHA512

ad3d246da4643e179834f675c7f0b3279577f73ddb3234b937438e3fa83060b5b5c9f143e7572094c2f7b97051475635c4b9eb19091ade5f0ba372e9194a1251
SSDEEP

1536:rgWrkbem9MZHE9I6W6m2hErWNrJ3WOVPjQftHKm8/QvCV:UWoZLS6Wv2hYWLHV0cY4

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
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2784	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe
2784	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 4188	2784	AcroRd32.exe	93
PID 2784 wrote to memory of 4188	2784	AcroRd32.exe	93
PID 2784 wrote to memory of 4188	2784	AcroRd32.exe	93
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 1184	4188	RdrCEF.exe	94
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95
PID 4188 wrote to memory of 628	4188	RdrCEF.exe	95

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\f0ccea2b7bd50810ea261860f8438bbc_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:2784
- 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:4188
- - 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=CDEE600478A375CA02BEA79490ED17B7 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1184
- - 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=A9F479BBE7EADB6FD0D4A1DAB029C933 --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=A9F479BBE7EADB6FD0D4A1DAB029C933 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:628
- - 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=D380064FAC0A1D45BBE57A901DC0E1C0 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3440
- - 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=5261FA783A5D8CC4B42DB3D53129F13C --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2664
- - 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=8A29B8843AAAA5074F3C49A439C13C34 --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=8A29B8843AAAA5074F3C49A439C13C34 --renderer-client-id=6 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3648
- - 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=8B1EA58725E2DD851685453BCCC34AF2 --mojo-platform-channel-handle=2640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2272

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2340

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
648af51d8347193e1510c26ee81484c5

SHA1
1ae5a2d97ce6c637cfee5f2f355f750c910e4c72

SHA256
d3f67156641762d01c3ef7e7071f1a72b149f25d2a0b9a90a9c8df5a616971bd

SHA512
e65cc507e6df632bd4e704277f1aa9bb92ede08d49c3a2c3f4f7be1dc399361c327a8918e2af57751fb76ce48824534a70dfa9061846ac7ac23737cd799f356b

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/2784-28-0x000000000BFC0000-0x000000000BFE1000-memory.dmp

Filesize
132KB

Download