7d1f7d6180e0e01016147985ed15cc6a3eae2e3a73c64f7c5591898f961bc1c1

Analysis

max time kernel
141s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 23:08

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General

Target

125b034dfa2ac90e764e79b50a884c98_JaffaCakes118.pdf
Size

87KB
MD5

125b034dfa2ac90e764e79b50a884c98
SHA1

c96c8157d3c734ef9c2844d972ea53ab38af6570
SHA256

7d1f7d6180e0e01016147985ed15cc6a3eae2e3a73c64f7c5591898f961bc1c1
SHA512

91b61430fd29afe1be100cc67fc8d92012b78be912527241a7831029fe66a2dd7327c385d5ffed65415931a326d330915164f0dc7a99119ed40043eeded593e8
SSDEEP

1536:c+pimqqWLF5O3q3Kle6E24oFV8jkXi22ctE8wGZdGo8WepPuilxfWW2pO2g8fM:gLqWLG3qCE24oFqIy29u4ZddCpPuoz2w

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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3284	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe
3284	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3284 wrote to memory of 3264	3284	AcroRd32.exe	92
PID 3284 wrote to memory of 3264	3284	AcroRd32.exe	92
PID 3284 wrote to memory of 3264	3284	AcroRd32.exe	92
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 4948	3264	RdrCEF.exe	94
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	RdrCEF.exe	95
PID 3264 wrote to memory of 1092	3264	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\125b034dfa2ac90e764e79b50a884c98_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:3284
- 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:3264
- - 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=F315EF1ECCBA59C77B5646973F917D35 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4948
- - 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=B230AC3E857AC2157783688B0FD7142B --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=B230AC3E857AC2157783688B0FD7142B --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1092
- - 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=B77E3AC4FB36C30E72FE01A986E668D1 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:512
- - 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=50CCAC23DAEBDD83BF64CE6954C06621 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3484
- - 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=E9B37D89BAA659D1D9578E4B0E5E5A9F --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=E9B37D89BAA659D1D9578E4B0E5E5A9F --renderer-client-id=6 --mojo-platform-channel-handle=2268 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3700
- - 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=CB3F5EC7CB7EB6E5997EE0E3F4556BE5 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1112

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4532

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
4b95fc71e5852dcf8c1512ed2d29b37f

SHA1
8258076ea4014b1973fec2860c822352295e7963

SHA256
a4a3267b0481ff5175c026546eaddf49c81976f214ce1a039b02247ad0b83dc0

SHA512
dc20525fd81053150a42248dea6edde764053041ab6788f90425c1437e381ba47e1c1257e53ddb455b3bfab0a1baefc5a43590267c0966decc655d90d6192d87

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