f9e886f0b91a0a79d8cbe2f8639a091abdeaf2f783847bed1aa3c6185aa2f4ef

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12/06/2024, 17:13

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General

Target
a175b74c58b5260d46dba607d4af604c_JaffaCakes118.pdf
Size 24KB
Sample240612-vrprhsserb
SHA256 f9e886f0b91a0a79d8cbe2f8639a091abdeaf2f783847bed1aa3c6185aa2f4ef
MD5 a175b74c58b5260d46dba607d4af604c
SHA1 82030f1d6c62ed51cbc8981fcf045dc16666d837
SHA512 5fc3cdf132348e7e0edd0edfabb8c3dcc5c971eeb4fb20350e6af42a48fe1537e8c5ef143a4de53c6f5f29eeaad2bef49d8fb3532324602619b19c24dfa83fb2
SSDEEP 768:VztHz1Ei2Jg/m0E+8BoqxEeZgwi6EVdGyqR0iI6p3mumzkFdUYrQhZio:Fw6TzwpUOo
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4132	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4132	AcroRd32.exe
4132	AcroRd32.exe
4132	AcroRd32.exe
4132	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4132 wrote to memory of 4316	4132	AcroRd32.exe	84
PID 4132 wrote to memory of 4316	4132	AcroRd32.exe	84
PID 4132 wrote to memory of 4316	4132	AcroRd32.exe	84
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4336	4316	RdrCEF.exe	85
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86
PID 4316 wrote to memory of 4360	4316	RdrCEF.exe	86

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\a175b74c58b5260d46dba607d4af604c_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4132
- 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:4316
- - 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=06393A483561181E175CDBC94768A710 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4336
- - 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=EE1F8F7806AFFAC57D330A79483EB71A --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=EE1F8F7806AFFAC57D330A79483EB71A --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4360
- - 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=0B3651DCBB2DB2D5BDDEE3655277A888 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4520
- - 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=0E7456537F631E5C1208259160F444C5 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2340
- - 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=20A2A09F79DBD8D9997DAAF81B6BFFDC --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4756
- - 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=9AE27EA6AE9EE4C967475A422236CB47 --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=9AE27EA6AE9EE4C967475A422236CB47 --renderer-client-id=7 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3904

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4644

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 daf7d9ea97506d9fd71dc3f6fb022f1472e8d982b3871f923f6912d1413e4ebc
MD5 b295114b84bf8390443cb07e16d47040
SHA1 4ba8be41bcadbd1b66c43e8281944349bada91ee
SHA512 36e49b7f1bf225d2c5180585ecaeb12cde6a8aa209f686f3215663fd007c20d2cfe3ff7924445bb40838819240bc1c0268ba26283a1c544373af509c0f737cf9
SSDEEP 384:yeLdThPstELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:js+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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