b2338b1c260ddedf458234c3afc4b6dd5fa341acf2c605af0c6a898bb5d80943

Analysis

max time kernel
92s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 21:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

26337219076024aaca2f0738cdf84798_JaffaCakes118.pdf
Size

87KB
MD5

26337219076024aaca2f0738cdf84798
SHA1

e24e3eaedd56e84cd633900f34477540dc463649
SHA256

b2338b1c260ddedf458234c3afc4b6dd5fa341acf2c605af0c6a898bb5d80943
SHA512

b5fc18a48aec78e998dbae2d42efdfead19d8dc6c93f8837d4ea71a25fc39de18267fae9dba00592c1ad476b7382a1e9aa19743dfce366e254dcfa696bec6cb3
SSDEEP

1536:fAncgc30F06piQrNSriZFQGSLYrDW3T1q6X6lSF+ZVHVRKW3m6Tu1n5qMR6W8pOr:2bxNS2ZdtnWD1qWHFOVLm6T6nHRB73

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1192	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 464	1192	AcroRd32.exe	83
PID 1192 wrote to memory of 464	1192	AcroRd32.exe	83
PID 1192 wrote to memory of 464	1192	AcroRd32.exe	83
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 2084	464	RdrCEF.exe	84
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85
PID 464 wrote to memory of 1596	464	RdrCEF.exe	85

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\26337219076024aaca2f0738cdf84798_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:1192
- 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:464
- - 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=08513A5F69D1FE9E5D75F5AFABF6F546 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2084
- - 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=81DE93516BD8D42C7A03D9DDD6E49137 --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=81DE93516BD8D42C7A03D9DDD6E49137 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1596
- - 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=965A0A03B66CDD8DED7E851851D23A1D --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:436
- - 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=3B912EBF8DAD113876F7967105EC0028 --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=3B912EBF8DAD113876F7967105EC0028 --renderer-client-id=5 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4916
- - 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=F9F1F5F38605FEB653A9128B70B9A2D0 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2360
- - 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=47A8203C20D90ED933FDF3899B6411A1 --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1012

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3296

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
0a047b8b2af4f2388d30630d1eb6d27e

SHA1
02f3e928183b96b80dbaa7eda7596e0e75c8377c

SHA256
d6cdff4b699c34fb0b9084eedf229d964bd486a23c7272278a65e23ce359aaa6

SHA512
72ebbdaf00db187ffc7e37ee35721948a08ae88f677de435c21b3ab8953792d11798892afc29add8334c3667aef2b587c860d3359c199e9af3a16bbbe65a5631

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