b1bfb18701a2e33afb25f31964710a8ca1b082ac2e72fb1d3a148b7655449bd0

Analysis

max time kernel
138s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 10:38

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General

Target

8a0af38e4377a0d38e5b633e46d407f3_JaffaCakes118.pdf
Size

70KB
MD5

8a0af38e4377a0d38e5b633e46d407f3
SHA1

091a3248a99b4aa4b4c2fcef9fa1c6b3205a283b
SHA256

b1bfb18701a2e33afb25f31964710a8ca1b082ac2e72fb1d3a148b7655449bd0
SHA512

a2b73412f44abf2a61b8d817ca1a8d8500be4ddd45f1ce0b69c3dc63ce2d1b20db8fa2fcd20b59d30b852c1ab0f5e7f74a5ca43e2bc0804b3f676a35162213f5
SSDEEP

1536:IO2FyaqqCZ1AUHElV5WNr5ZuVp7lf+EZpMoRWx2aLGUjUW8L:YFuLZWUklVq7S51+O224GUj2

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 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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe
2176	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 1824	2176	AcroRd32.exe	91
PID 2176 wrote to memory of 1824	2176	AcroRd32.exe	91
PID 2176 wrote to memory of 1824	2176	AcroRd32.exe	91
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 4460	1824	RdrCEF.exe	92
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	RdrCEF.exe	93
PID 1824 wrote to memory of 3176	1824	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\8a0af38e4377a0d38e5b633e46d407f3_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:2176
- 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:1824
- - 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=8654793E7C26D6D2555D7607B812A5FB --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4460
- - 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=4569647A4DCFF4B5B1759061F85826D6 --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=4569647A4DCFF4B5B1759061F85826D6 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3176
- - 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=92715E43E6E54E735126C1D10731DA64 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4564
- - 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=C8E636DBB6E69AB44F8A9D198823215A --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    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=3428500AAD40F0AA740CDEC937BF2045 --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4196

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2044

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
0fec4123704b90829f5a0267a3dd32de

SHA1
8a33bcae92b7ae3fdd4abad14164d0ce598dcac7

SHA256
0cfbfae2550d70ee0373fa4626495d1c5751e26e4dedc7e84bfa49cccb89b4a9

SHA512
878888ab4c304b49472a813e26c9095032011e13672abb642e72843b8572e669cf2e59099f1e6289b69b1a50be2ad4e1966f224eea664bffad6d514e9011a77b

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