0b56b15177383cac3b7e2f4347650cfe960b29a49dd53610484e182d0f121bf9

Analysis

max time kernel
141s
max time network
139s
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, 14:41

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General

Target

f836e99253fcf332ab805d9d711d0fef_JaffaCakes118.pdf
Size

70KB
MD5

f836e99253fcf332ab805d9d711d0fef
SHA1

15a86b71edc6c6f7058fd27f66e437e7e04f4b3a
SHA256

0b56b15177383cac3b7e2f4347650cfe960b29a49dd53610484e182d0f121bf9
SHA512

1ee8000e18567bab49f440c18934cafad1fb5064c4a5fdeba9353f7b114863ffe8bec81dd4fae8a74834fd774d550a4071952eddc2d4f6936b5b9bce5835e672
SSDEEP

1536:+JRMatnvDTbEo+7qU5sZCjQh/xVCvwQpchOl3p5:2RjVDE970aQlzszZb5

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe
1972	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2352	1972	AcroRd32.exe	92
PID 1972 wrote to memory of 2352	1972	AcroRd32.exe	92
PID 1972 wrote to memory of 2352	1972	AcroRd32.exe	92
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 2180	2352	RdrCEF.exe	93
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94
PID 2352 wrote to memory of 4180	2352	RdrCEF.exe	94

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\f836e99253fcf332ab805d9d711d0fef_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1972
- 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:2352
- - 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=8FD8683C12671A9CB3CA8B7D07A6B19D --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2180
- - 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=0C6C85AF6D53F1F3C00A61EE13729CA6 --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=0C6C85AF6D53F1F3C00A61EE13729CA6 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4180
- - 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=2938179264D0A8EF36BBBDAE90958862 --mojo-platform-channel-handle=2136 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4852
- - 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=9CF93D5C4E6AE3F3E0CB9FD8C665E2F1 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4636
- - 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=0B89E78E053D4B412E037D5D4777DDA1 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1704

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
93ae7517dd75277c886c06ce0d08ad22

SHA1
3c90326886698773c130b990c6a92a2faa718576

SHA256
29acce43822bae9a5175b8187436bbc5cb9925ddd2ae9b8b702bbf50a87fccfd

SHA512
ecee1d35ef5a000c4a304d2f16ab2005cc58427ca23e4a06d927b4d2c92da59cb7fdb7a6defcbf33ac127eabec1e97c52e333be101c8a293a9fd255364f2e0e5

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