a2acf22b809977ae135ae0281cbe180211bda473ded6c17f11bb02abf625dee9

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 13:42

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General

Target

f131a23881cd35d8a82c61dcae767710_JaffaCakes118.pdf
Size

87KB
MD5

f131a23881cd35d8a82c61dcae767710
SHA1

983f66ea340baf25d7c154405a6a26ff8fd7ff39
SHA256

a2acf22b809977ae135ae0281cbe180211bda473ded6c17f11bb02abf625dee9
SHA512

4fc9ff6141b15c0235ee482bce1ac9da68f2762ad2a116d66db8087dc14734f0209ace77289e266aa72beaaf34407118f978355978ddb6770c523a387055b12f
SSDEEP

1536:Sax+BGJRCTl+T6onNuf8o68cCwYVQC7Ep12TISh/FBzF0jKvWdbpUIIknW6pOu2y:5x+BWEXonwr2YVQwzjCpUu8u2JQ

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-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3788	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe
3788	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 4028	3788	AcroRd32.exe	91
PID 3788 wrote to memory of 4028	3788	AcroRd32.exe	91
PID 3788 wrote to memory of 4028	3788	AcroRd32.exe	91
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 816	4028	RdrCEF.exe	92
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93
PID 4028 wrote to memory of 4680	4028	RdrCEF.exe	93

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\f131a23881cd35d8a82c61dcae767710_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:3788
- 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:4028
- - 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=A3D7F5CD7ACE74EA534FD2C8ABD61D10 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:816
- - 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=717C1C9D3427FDF2A97EF1C69CAC1A6C --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=717C1C9D3427FDF2A97EF1C69CAC1A6C --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4680
- - 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=CEE48A4FE5051F81BC0A882F7A53EBFD --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3416
- - 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=1665D62E683BE4F89CC06D4328517DC2 --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=1665D62E683BE4F89CC06D4328517DC2 --renderer-client-id=5 --mojo-platform-channel-handle=1864 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3792
- - 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=C3D67FF020AA3EC1BFA95B00C9F0E02A --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2032
- - 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=D27DCC541D6BD45ABB431397B7F982C9 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4052

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2568

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
82a58688ee0d9420ea64706812474ec5

SHA1
104abb3fc8e65ff2877413861da9e975e288042a

SHA256
273601670a0c659e4c19aefbdf5a6262abe38a1e3894353dd4ab0ae6fd05f5df

SHA512
93ab1e306974d1feb7d9b0ac08d32631c42e6c3dfb93f89f5c369fb72e06affeb0aa6378dc0ba84c4050bc194c1f93dcaa8d533be199bf6508c6fbfbc88fb4a0

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