b1d8b1b23009a4894bdaa8ef6487120ac17ae8daa14f95ec97a7f328e3ef1e8a

Analysis

max time kernel
131s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 17:08

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General

Target

1102a25d8e123aa56074c7877f8d5f39_JaffaCakes118.pdf
Size

184KB
MD5

1102a25d8e123aa56074c7877f8d5f39
SHA1

6ea8c8fe158356c01126751aa97e3f757c5bcb82
SHA256

b1d8b1b23009a4894bdaa8ef6487120ac17ae8daa14f95ec97a7f328e3ef1e8a
SHA512

d5311ac92b378dcb1498fb8dedf6fcc9275759dd90fbe9a9aed0cfb0616bf6815be9ae8afc0bb8fc7b67daf26b5ea8328bbfd89aedaf22486ae07ce9b4f27431
SSDEEP

3072:+72irbxzGAFYDMxud7fKg3dXVmbOn5uY6KjnLs3NKskVlV1FlafY3Qqpo/JSt:U2MKlWQ7Sg3d4bORLGNW7foO

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-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3440	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 3604	3440	AcroRd32.exe	94
PID 3440 wrote to memory of 3604	3440	AcroRd32.exe	94
PID 3440 wrote to memory of 3604	3440	AcroRd32.exe	94
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1804	3604	RdrCEF.exe	97
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98
PID 3604 wrote to memory of 1856	3604	RdrCEF.exe	98

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\1102a25d8e123aa56074c7877f8d5f39_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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3604
- - 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=BE21FB44A0867928F2AF08E562B7D618 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1804
- - 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=BE8CF6F89AAA021100E69256F3A4A41D --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=BE8CF6F89AAA021100E69256F3A4A41D --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1856
- - 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=E1B756915AD85E6CC82EF5F989D2D2E3 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1620
- - 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=ADAEC3DA2B8966275BABEC2386F276D4 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2196
- - 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=4DCA6718E5E2C58F41EFBB12E83C4FC3 --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=4DCA6718E5E2C58F41EFBB12E83C4FC3 --renderer-client-id=6 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5032
- - 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=97506ED8C4918131BC8D718395627834 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:216

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3996

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
99833e1a824bc4708a83713adbc80f4a

SHA1
4478701e2f19169954d5b0222e3e7c1746077b8a

SHA256
29200c25e23c4f127391b0110962391e075d224a3b460127039df5ca6bd21e3d

SHA512
4beeda1c8424a9ed9cf5e86949301c00453bb50a8358f42e62492ce94286cad2ba86054d2d875bc71aea19d35685faaacfddb493faba271d3c1ec34faa5788e3

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