4a307230563fede2e69b11b15a258cd149f58ebf0265f8e1837e55b00b7ff938

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 17:09

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General

Target

b018f6d3dbffa460a230878facf3af2c_JaffaCakes118.pdf
Size

112KB
MD5

b018f6d3dbffa460a230878facf3af2c
SHA1

652b7b189c9be733a16186523aca87c6e8617f82
SHA256

4a307230563fede2e69b11b15a258cd149f58ebf0265f8e1837e55b00b7ff938
SHA512

24d978ae8283eea9b830cf882d94f7f42161dd0fa659f6c10b10e2a3296ce40b5f28e477f02adc3b5c9c62a9e990b21b6df3715fcbff51e293403a585ef52b63
SSDEEP

3072:j28Jzy6OAeDHRD6007x85RmUmMKqRZZ7bNi:/qd78vUmPkZW

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe

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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe
2360	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2372	2360	AcroRd32.exe	87
PID 2360 wrote to memory of 2372	2360	AcroRd32.exe	87
PID 2360 wrote to memory of 2372	2360	AcroRd32.exe	87
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 1340	2372	RdrCEF.exe	88
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89
PID 2372 wrote to memory of 4272	2372	RdrCEF.exe	89

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\b018f6d3dbffa460a230878facf3af2c_JaffaCakes118.pdf"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360
- 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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - 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=8FECEF83B41B0F086FEF980D3E0B2D50 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1340
- - 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=38360C2BD7A0C43515B1188CA19CCD84 --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=38360C2BD7A0C43515B1188CA19CCD84 --renderer-client-id=2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4272
- - 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=8B3A5EB4E9A654A7548EE7B63F815312 --mojo-platform-channel-handle=2260 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1596
- - 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=7837BD61140118F30298AF3C077D4B70 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1476
- - 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=3C63C143D4AF5EC4BD48DB76203E1E42 --mojo-platform-channel-handle=2496 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4672

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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
d3956e123a6dbcf5dcb5df928c5eec55

SHA1
2fc3cc34c04c1ea719b9d99f8415de0f22d1558e

SHA256
6ce1335dbccca3843bcd2584a664caa6039f1fd845e955498295a3c0474ac9c9

SHA512
14b5727693d750fc7f732eb3dabffcef78fbc1af8cfc53fd73011d8d4992d059ce09d895296c4b53f4c33a78bff82ed1ef536e01226c2ce90a99451f56691eff

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