f339b52fa4c0314a12353283f311a9f188c4e1bed3f8343cdbf49c3ac5bfb7c1

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/04/2024, 11:39

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General

Target

e27542a9b29639f94ff2074c608f6d0b_JaffaCakes118.pdf
Size

92KB
MD5

e27542a9b29639f94ff2074c608f6d0b
SHA1

df15a14f18b06b59446a7eb2b47a12436118bcee
SHA256

f339b52fa4c0314a12353283f311a9f188c4e1bed3f8343cdbf49c3ac5bfb7c1
SHA512

d56b68b7f289808e7f0af1a34646c6c06a6259808d90bb5fcbc9df8bb66f4f49066a74c4dcbc1313ba6f9cb55b0ba2e43a9bf467d7a931c6f05130aa8adf5ee8
SSDEEP

1536:t0EOVt5xYp4LOrOrb9oyf36GKhJIEA8zl0bGGoyK69XeeG0EkU3X+VsZN7qjKhpb:yVjUhruf9IIt8zlEGdy5/EkU3uVsZ1qE

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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3660	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe
3660	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 452	3660	AcroRd32.exe	92
PID 3660 wrote to memory of 452	3660	AcroRd32.exe	92
PID 3660 wrote to memory of 452	3660	AcroRd32.exe	92
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4636	452	RdrCEF.exe	93
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94
PID 452 wrote to memory of 4584	452	RdrCEF.exe	94

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\e27542a9b29639f94ff2074c608f6d0b_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:3660
- 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:452
- - 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=9B9A5E5304115264D77E9C2916F30C01 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4636
- - 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=A9C602C97B7671B2654654979C96522D --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=A9C602C97B7671B2654654979C96522D --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4584
- - 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=B984B4A7E23EBADB99D7118FF4D8DCD8 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4536
- - 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=6DBEB6884710A1C9684A8DC47698C7FA --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=6DBEB6884710A1C9684A8DC47698C7FA --renderer-client-id=5 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2192
- - 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=00153014726D0286DE00721B9011926E --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3508
- - 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=B228D0D3EA8F3D4D54E827CD843AB93D --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4140

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
ef5b64361deb6fb8938b835785dfd336

SHA1
ae473c11838098f0fcbfa878e21670e1b0b66252

SHA256
e4d8f18c15383d0b18755716c50f2c397d7df13edb606746ade78c7ba3bee878

SHA512
d695debb3ca55f6e0864d5e16bde217832d7ec98bf246f369db9e473210222ed5232052e61cf8ac0684c3039a95c416f3755c78f95b2af5643915a6c7ff9aa14

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