79fe5785a8d6c7828781ba68d29ca1ab5194c727e6598d092cb57fb264d64ba8

Analysis

max time kernel
51s
max time network
56s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 08:32

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General

Target

a8c0d6eab27e9e6d4743a83a77eaa098_JaffaCakes118.pdf
Size

42KB
MD5

a8c0d6eab27e9e6d4743a83a77eaa098
SHA1

0aa828856fad0985daa7a1c0b65b8afbc726cc82
SHA256

79fe5785a8d6c7828781ba68d29ca1ab5194c727e6598d092cb57fb264d64ba8
SHA512

881c7fe03947ac3375ac31c8da24e55a72f6cf3201a98b07c759ed51ceabbd478d6c5c9363e2744d53fe2b9abc9faec50f262c408be74050d7bfac977c96a6ae
SSDEEP

768:FcXFymYtFMR+X6WU6XV7qLkVHzV6H6xU+u9F0fldudH+4nzNCPLVvUTMSsQ0Rfth:aXkwR+X5Xe+cQr

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2444	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe
2444	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 4172	2444	AcroRd32.exe	85
PID 2444 wrote to memory of 4172	2444	AcroRd32.exe	85
PID 2444 wrote to memory of 4172	2444	AcroRd32.exe	85
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 4364	4172	RdrCEF.exe	86
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87
PID 4172 wrote to memory of 1888	4172	RdrCEF.exe	87

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\a8c0d6eab27e9e6d4743a83a77eaa098_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:2444
- 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:4172
- - 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=517DE9F76493D616665073CFFA7AD775 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4364
- - 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=9C952334B8F069528086C77970EAF6AE --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=9C952334B8F069528086C77970EAF6AE --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1888
- - 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=2533744E207ADE5822408768E3469A46 --mojo-platform-channel-handle=2308 --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=DD9990252B8D59602345EC9F3C6A7B51 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1040
- - 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=07D124F8A75769DBAAA39F1F5B31B23C --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=07D124F8A75769DBAAA39F1F5B31B23C --renderer-client-id=6 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1892
- - 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=D57DD5C49C5CF416E3FDE56612682BCA --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2504

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
7fbfe4fe52a83e98a3988b851c94c895

SHA1
bc6cd056b76b9003c2758c737601dc1a336726df

SHA256
e77a0f43f1361f0e40b5b8e4e83a66f723b2c0cbc426edf1e4affdd75774958b

SHA512
4a053a045d3389e01645ef8fa7f265ba2b2fa52b70c3eccd1e31b25769463bcc4f8dce6ca03303010e047100c4b8fad6b64226336d5a8ed896b76f809a43163f

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