eb5dd52c729ec8ca0f5e6bf1b24933fe3b43166dbf0acbe0aa25c55ffcc2b2d3

Analysis

max time kernel
141s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 10:19

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General

Target
86a8f749a2f99dee8a38beb40b82b076_JaffaCakes118.pdf
Size 46KB
Sample240531-mclsbaee31
SHA256 eb5dd52c729ec8ca0f5e6bf1b24933fe3b43166dbf0acbe0aa25c55ffcc2b2d3
MD5 86a8f749a2f99dee8a38beb40b82b076
SHA1 cfe0186708f4a5785b8e3b8b333a7ccaa9393a16
SHA512 9a28340028c906007b91107c77d8062f151a02948e0f47b9630b6e63b764fc62b712cf332ddbe452d29a983b9ee938929ab2c366e262df231a051019fc99716f
SSDEEP 768:qgGzpD9eYwzQHk0SGif4Jpe39vs3aGSRZn0sea6icCCVhcre2amxHg7VZ/rxUDoP:3GFBeYu5xRZtea3rGhcre2DxHgZZ/rxt
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-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3172	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe
3172	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3172 wrote to memory of 4996	3172	AcroRd32.exe	85
PID 3172 wrote to memory of 4996	3172	AcroRd32.exe	85
PID 3172 wrote to memory of 4996	3172	AcroRd32.exe	85
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 320	4996	RdrCEF.exe	86
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	RdrCEF.exe	87
PID 4996 wrote to memory of 4800	4996	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\86a8f749a2f99dee8a38beb40b82b076_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3172
- 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:4996
- - 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=A6B1E1F2B9F4684B09FA405C061CCE0E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:320
- - 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=87AA7F398A276E02D3B911E32ED034F1 --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=87AA7F398A276E02D3B911E32ED034F1 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4800
- - 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=782A27031796F583ED52125654572575 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4476
- - 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=EE1EA7F462862CA4A87A2FE363923A1E --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=EE1EA7F462862CA4A87A2FE363923A1E --renderer-client-id=5 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4704
- - 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=C582C5D81B58B9893EBEA0096459C1D5 --mojo-platform-channel-handle=2852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3088
- - 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=26B9339FC9F6E08DC04831CECA617399 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1396

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5012

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

Loading Replay Monitor...

Downloads

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 c0a9d50cc77d7be1c94e1975478612ef29c3e10e9327d3406ad426b552c8b23e
MD5 3b18a224525552cc69a816b6a813f933
SHA1 e452ce6d2be45789f5d1d88438799022f7744053
SHA512 106c084faa6533415b2db3376ea442a8c5860027b34637a05bdf1297da72a2145c06f5f1d31f18d2042548ac6efaf0caa97b808bbf9e9d22d271fa3ac5295c7d
SSDEEP 384:yeBdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:o+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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