53fa0b3708513847037c6df30c231a9296924e231d017b7f445a47c6fafda46a

Analysis

max time kernel
140s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 13:16

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General

Target

a2ac79c30ef7977b5dac3b8e4b0d2936_JaffaCakes118.pdf
Size

80KB
MD5

a2ac79c30ef7977b5dac3b8e4b0d2936
SHA1

32242fc388a1d1e909e287c710f04b2748d4aef0
SHA256

53fa0b3708513847037c6df30c231a9296924e231d017b7f445a47c6fafda46a
SHA512

906300db89a222233eeb526e2f33fec5bb743db940c3fc1307f0c5bae2799b7055958abacf07492a04877bfdcba7f6790b792f42a7ea05b2b9a9b552390344a0
SSDEEP

1536:d4c2WdXykdSu97d2bgJNIe661jsB9wkhlOgD6W6pOu23iSgW9Ob:ac2Wdh5d2kJNIe665sB9wkacHu23iS16

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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe
4912	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 2420	4912	AcroRd32.exe	93
PID 4912 wrote to memory of 2420	4912	AcroRd32.exe	93
PID 4912 wrote to memory of 2420	4912	AcroRd32.exe	93
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 4660	2420	RdrCEF.exe	94
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95
PID 2420 wrote to memory of 2844	2420	RdrCEF.exe	95

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\a2ac79c30ef7977b5dac3b8e4b0d2936_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:4912
- 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:2420
- - 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=4014DA63766EAAA8737D765E45B6CA82 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4660
- - 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=BE42B1B412479542D632427AE804DDC4 --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=BE42B1B412479542D632427AE804DDC4 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2844
- - 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=49C966FD2989622D9AD237CC13145973 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3592
- - 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=782A450E142F34E5C17D64C9373FC9B3 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1764
- - 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=4549F6CBF0DA2A5C42C57C2EE0470EC8 --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1516

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1736

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
95e39b87cc724a3609e8b3168a075fb5

SHA1
9749d97190f0941e89ab1b65a968951b01a0fcff

SHA256
7750598560bac4c69dbca95b1b6e2c3dfd2ad608c5da667dcf4662545a77d01c

SHA512
9bea0be31a580f3c0fd01b2d7560de1d8afc3dd25242b343533863198e0d969e342cfe9ba0e2814a1516286f5072b1f15baa533fc7d8ab9f2e8287ccdcb702e9

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