40d6b4e484b1a35dc50f9fe375130f790703002442f1d5bc1174babf5daa82ee

Analysis

max time kernel
139s
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
20/07/2024, 04:03

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General

Target

5ef55a621a97ef5906465c76d4245f56_JaffaCakes118.pdf
Size

5KB
MD5

5ef55a621a97ef5906465c76d4245f56
SHA1

5ee75a76817ce676fbb3549060ae60d8a13d9c48
SHA256

40d6b4e484b1a35dc50f9fe375130f790703002442f1d5bc1174babf5daa82ee
SHA512

338b7fa8704b977be9be5904f56234c30844fac83e7f0077d0858ca252c76ce2fce6e485ae8f2eac668e7a48445eb0e00777f10c74c95582991d0421cd9028ca
SSDEEP

96:uBhuroY4DneX97w6t/vFn0l6qJHfnY86i0yV3ELKqW4OJlrPzNQuW5TMH/LGqLJ0:k6oYAnetpnh0kqJfYNi0A3E+qW4olbze

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-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe
916	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 916 wrote to memory of 1492	916	AcroRd32.exe	89
PID 916 wrote to memory of 1492	916	AcroRd32.exe	89
PID 916 wrote to memory of 1492	916	AcroRd32.exe	89
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 2424	1492	RdrCEF.exe	90
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92
PID 1492 wrote to memory of 1960	1492	RdrCEF.exe	92

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\5ef55a621a97ef5906465c76d4245f56_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:916
- 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:1492
- - 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=7DF9302CC98D0B98C6692C72366274EC --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2424
- - 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=326D837205CFFA99F41EF56820997EC0 --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=326D837205CFFA99F41EF56820997EC0 --renderer-client-id=2 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1960
- - 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=FA7A5F4F2B1A6A212ABCE17D93FD862E --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2496
- - 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=C2B53831EF1B3824D2CE295390A0B1E4 --mojo-platform-channel-handle=1820 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2984
- - 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=48F0D9F93E28BB5A0DA69441E4BBD52F --mojo-platform-channel-handle=2520 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2280

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1596

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
eb2b56b9646abf911f50ea62b6d5ab91

SHA1
c064c97d59d0182581dd7b3c42c3c049ec58bf97

SHA256
7a971b29b53d07fc06e03512451fcf4900c0b1dedb7c0204b67e91ba0fd5749b

SHA512
7bdd539cb09ec47d6884272b5067bd0db68bed942bc2596e2f0033a0726572d52dba44f7d86da049718bf8d28fd06e8bcf42c110d8241d0b81b7e2ca601f9a52

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/916-120-0x0000000009E90000-0x000000000A13B000-memory.dmp

Filesize
2.7MB

Download