490a56b28438f8d4ffcc8a2a85f1a13d85ed5fe1934d6ff47ac05e24f43b7f80

Analysis

max time kernel
142s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 08:40

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General

Target
3caf13944a533f1ed63fbe7f9982dd0c_JaffaCakes118.pdf
Size 16KB
Sample240712-kkxtfaybnh
SHA256 490a56b28438f8d4ffcc8a2a85f1a13d85ed5fe1934d6ff47ac05e24f43b7f80
MD5 3caf13944a533f1ed63fbe7f9982dd0c
SHA1 59cbfc1ec0290b81a6871643cb8a3c09b5e8a214
SHA512 1f9342bc6fee80c381249a8fd9e76d0951fa4df6c3658001ee3138595206c0dc61439ea90c1411e9c5ab5ab19d06531f4db996e8f6fd4bdff61c3d0acb0c5d07
SSDEEP 384:4ONyCeewIjJizp9SzgPfOzx9/nlAYSzgL3efK/JI9m605r5Ev:A9SzgPfEx9/nlAYSzgL3efkJIY6YNS
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2360	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 4108	2360	AcroRd32.exe	86
PID 2360 wrote to memory of 4108	2360	AcroRd32.exe	86
PID 2360 wrote to memory of 4108	2360	AcroRd32.exe	86
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 228	4108	RdrCEF.exe	87
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88
PID 4108 wrote to memory of 3264	4108	RdrCEF.exe	88

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\3caf13944a533f1ed63fbe7f9982dd0c_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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4108
- - 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=90928B69B5094D51113B866780D8894F --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:228
- - 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=8A5CABFA993A263675B11F57FD1B9A04 --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=8A5CABFA993A263675B11F57FD1B9A04 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    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=EB572577BAF0B3F5182048F9E9E0E864 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4528
- - 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=74C4A617747CDD9BC7D08D16B53EBCFE --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3536
- - 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=4590836FBAA6E990A08D966088EA71D4 --mojo-platform-channel-handle=1868 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:636
- - 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=E9AE7FD7D61EBCDE0E0B85CAF29C009C --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=E9AE7FD7D61EBCDE0E0B85CAF29C009C --renderer-client-id=7 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2460

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2688

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 dd264d1cc4d586c56ad092e454f18f922a6f9394d334bd75729511dd4b687075
MD5 6ab08e27817704fabf01bd26028d514e
SHA1 023b0603705a3f4c24be95db0a967f6e6b796415
SHA512 af0c36b72357a952986a863ed568b4a4075aba1e5861bcd1cb47f823e7819a785edacd8671a8c4f6a867eec39b6aaad7ff6710eeaac9cb294541243d38366423
SSDEEP 384:yeEdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:X+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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memory/2360-128-0x000000000A400000-0x000000000A54D000-memory.dmp

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