ec1a5897cb52e6f378df7d847b8bb46cc953557e9229aa61eaf559cde066fba4

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2024, 05:29

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General

Target

f75c9b7d2468ee7c8e44492865ef22d1_JaffaCakes118.pdf
Size

92KB
MD5

f75c9b7d2468ee7c8e44492865ef22d1
SHA1

15982efc9c1cfe9e2e5bbce3e0b118fde6b0ec3c
SHA256

ec1a5897cb52e6f378df7d847b8bb46cc953557e9229aa61eaf559cde066fba4
SHA512

36de61806aa261837188b4736ee796b22ad0a4dede3f17141f5d18b1d9b78fff5ee263e02ec3cf027f36a39933da4bc28b05808de05a1b3b096137f60d703331
SSDEEP

1536:6RqHu15sOImrd8bBqzcTH2ecjxeEP9q1JaG9tCbs0E/4Zd3WW/PR98jE6pwQ6:juzsOI4GbBqATH25ZFqhF4Rn+W

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-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe
4184	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4184 wrote to memory of 984	4184	AcroRd32.exe	95
PID 4184 wrote to memory of 984	4184	AcroRd32.exe	95
PID 4184 wrote to memory of 984	4184	AcroRd32.exe	95
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 3580	984	RdrCEF.exe	96
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97
PID 984 wrote to memory of 1756	984	RdrCEF.exe	97

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\f75c9b7d2468ee7c8e44492865ef22d1_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4184
- 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:984
- - 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=21A29C2700502FAA3B55ADB9F2E94D5A --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3580
- - 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=493FD2575D048735683A8EA90E093DB3 --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=493FD2575D048735683A8EA90E093DB3 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1756
- - 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=2E7490F2B8244FCDB1612572F1CD774A --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3372
- - 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=5F91F954D7A98F2AE01501F640FE7123 --mojo-platform-channel-handle=1840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3688
- - 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=4E04DF5896782553409AA97A236A1191 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4812

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2280

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
31f3ab779a0f88a28f8ae40c209ffca4

SHA1
0f6a1d5528dd9aa3d55db122b9f3801098a32046

SHA256
8b71cc5a3c344fbc53a5b8d35d4d1515e8b1b470136d5606140873ab3cf25136

SHA512
eb0b2df83e8c31fce5bd75bf47870ac4efcb13f3211ae7549b9859330e2569c265c649b3bb54e84921d3bcfaf2be76ca8d7e6cfdec502531ed89a76e6adefda5

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