4b2ce3dde6c3c6da36367cd41f3248cdb918e3e61f3e112003cfd1c5f5063687

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 20:11

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General

Target

fd8bdca14915fcb085ad234fc6e6addb_JaffaCakes118.pdf
Size

34KB
MD5

fd8bdca14915fcb085ad234fc6e6addb
SHA1

3137aa11b606eb78a1b210f062bc5efa22541bff
SHA256

4b2ce3dde6c3c6da36367cd41f3248cdb918e3e61f3e112003cfd1c5f5063687
SHA512

5965dc1aa4f72edf6844dde56e0b18463da7548b354ac20e4bde35b2403909b7198dd212491c12a6109cb155b35c7d3b2e45f8ecf8ba9bdb85941750398b6d81
SSDEEP

768:xSlKN7QrssjyRpwdwEbCpxDNtzqidg+bvlAqqFSbLRhmd:xHeeR+dwHXxOWAqqUhmd

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-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2476	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe
2476	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 3920	2476	AcroRd32.exe	88
PID 2476 wrote to memory of 3920	2476	AcroRd32.exe	88
PID 2476 wrote to memory of 3920	2476	AcroRd32.exe	88
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1384	3920	RdrCEF.exe	89
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90
PID 3920 wrote to memory of 1952	3920	RdrCEF.exe	90

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\fd8bdca14915fcb085ad234fc6e6addb_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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3920
- - 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=87784BC9858F70D7B7C9C01F509451C5 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1384
- - 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=E13A10E1AB9FAB7E0FDEE339D03A6E2E --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=E13A10E1AB9FAB7E0FDEE339D03A6E2E --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1952
- - 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=967211CD6E33CBC1DBBEC38A60B770B7 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4764
- - 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=E73B7FADAF81D02FE6592E6AED7DAD92 --mojo-platform-channel-handle=2380 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4752
- - 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=C5D5941BDDA55AF8BAD1FD26BFCC3C30 --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=C5D5941BDDA55AF8BAD1FD26BFCC3C30 --renderer-client-id=6 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2464
- - 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=2F1B6A60DBAE7B85B1A316F42EFD1292 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1828

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2308

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
4b15c00dff55996c0f4edb25baaec692

SHA1
1e97f4261ba1839ed454e3a711c762f92a1ad6a0

SHA256
3c520ded91bcbd815f14461bc4cb5ff59ca4085e511daa15aadd92e5893b874e

SHA512
a718220b418db4886d00d83f1703a7db675e7838f319a97311632c2719b7c4996e26393ca0bc4d1f579a639b9fcb0254e125b323407e4edf3c334a5209de1000

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/2476-26-0x0000000009DD0000-0x0000000009E20000-memory.dmp

Filesize
320KB

Download