e0ba83c5ef27125c5d8e9c4cc187d713fd5afd1e54d92ed3c9013cc683cea6c9

Analysis

max time kernel
82s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 09:46

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General

Target

bb3bb5a00cceb29cd39b6ee51046ce8c_JaffaCakes118.pdf
Size

58KB
MD5

bb3bb5a00cceb29cd39b6ee51046ce8c
SHA1

e4dc9d6847ca1c4b4f985a571ed0adb726b68484
SHA256

e0ba83c5ef27125c5d8e9c4cc187d713fd5afd1e54d92ed3c9013cc683cea6c9
SHA512

c2cb07e51285f58a45d236d5647c3ea69f12ed1278e07d69e38996ec666a08c6d18a3c69a02e8238289df0b1be9ab9b9a047fd745235a007eebbbfabc3095422
SSDEEP

1536:TYeg8A/nSOUUHWxU2jprSqU31h5/sH6Go078/9k0HA:Eeg8ANUU2xr8h31hOHjoW6kMA

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	AcroRd32.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	RdrCEF.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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3212 wrote to memory of 5024	3212	AcroRd32.exe	91
PID 3212 wrote to memory of 5024	3212	AcroRd32.exe	91
PID 3212 wrote to memory of 5024	3212	AcroRd32.exe	91
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 3980	5024	RdrCEF.exe	92
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93
PID 5024 wrote to memory of 1800	5024	RdrCEF.exe	93

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\bb3bb5a00cceb29cd39b6ee51046ce8c_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:3212
- 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:5024
- - 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=1B94E3B86C50C6E52409D437AE6ED82E --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3980
- - 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=EB50C897877A2AB10949370BAB5C78A8 --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=EB50C897877A2AB10949370BAB5C78A8 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1800
- - 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=791359173EC57BFF7AF65689C97982F4 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:748
- - 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=FD94F26DDDC4806FD59C53B67873FDC2 --mojo-platform-channel-handle=2092 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1028
- - 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=C39EC23D9890DB500F0AE0B1ED04FE1E --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3840

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4952

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
76249df786f57affb5ca54f0ca315f7a

SHA1
e8ebde3d7b47e008f27434d3fe3db54a6aa70fbc

SHA256
015cc39b9054fd04f273850edee9f2de128483e978de4730d90ba45812581f82

SHA512
455a5886a2897ddc5f2436252624589a9a317b17bec6f7a14adfe2e213e9e1c210fcc9a4e89724359724db0cab10a2c869abad7cbc44a2bee2fd1e1fe05c1206

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
memory/3212-117-0x000000000A4A0000-0x000000000A74B000-memory.dmp

Filesize
2.7MB

Download