bf27bc84256c27b41341020cc91c70f7b94aff08ed6c5fbbcfc38240d1929a58

Analysis

max time kernel
141s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 11:07

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General

Target

e9d99264c0c6a1cb1f9c89918345ffca_JaffaCakes118.pdf
Size

39KB
MD5

e9d99264c0c6a1cb1f9c89918345ffca
SHA1

e23a4fbb35e6e1d0094f658e54f1a48e65d4e013
SHA256

bf27bc84256c27b41341020cc91c70f7b94aff08ed6c5fbbcfc38240d1929a58
SHA512

8c8573e18f99eef02b345dc31e546565f220e5ab37601ec8bbdfe6baec922fed67209ea72c7bc892edf5732ec371dc5bbe8ced85ba2264e42c2076cc7d7ee261
SSDEEP

768:gAuu+R1aw/msph/VBni+9ba7kjX55f5pwmwAbGPzPB1116G3Hnk:gJSsphh9baE55f3BNbGLPB111FHk

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4320	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe
4320	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4320 wrote to memory of 1496	4320	AcroRd32.exe	92
PID 4320 wrote to memory of 1496	4320	AcroRd32.exe	92
PID 4320 wrote to memory of 1496	4320	AcroRd32.exe	92
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 1564	1496	RdrCEF.exe	94
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	RdrCEF.exe	95
PID 1496 wrote to memory of 2588	1496	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\e9d99264c0c6a1cb1f9c89918345ffca_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:4320
- 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:1496
- - 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=3F57E061FD591CD841F4521AF9E716F9 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1564
- - 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=EEE491E878E072346D2E3B1D6445AB28 --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=EEE491E878E072346D2E3B1D6445AB28 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2588
- - 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=C70C58D4F15D459B890448B383440431 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2608
- - 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=AB7E29F0690717AF0C56A16374A6B88F --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2708
- - 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=4FD3A8C78734F4385C357D5D757BB8D8 --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=4FD3A8C78734F4385C357D5D757BB8D8 --renderer-client-id=6 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3516
- - 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=646058DBD5589374415B3B8C22FB7D01 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:644

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4828

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
acdbb89d7b30c7af6aa1d98843192d00

SHA1
8713822d7537fb34d8c959add91324fb342a848a

SHA256
1cb968b05a4262abe87a4c2a6761b7e0d6bac0fc66e76d8641278ab99ad24a31

SHA512
90b73e22a8112df5b0830655208c1cbaaaaee166abf356ab11643613089ec422b065219800f720082603f8f93f2e8ef4a870e25839ece1a3eb92370eea51719e

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