a4ac91c0e15f6725222a1c4e3bd98b4e41f9c0b14c8b58f768d2a8673b44de14

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 06:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_fa0c6cdc97bf2940d080add6fdc2b295.pdf
Size

126KB
MD5

fa0c6cdc97bf2940d080add6fdc2b295
SHA1

a480e1608ad8e6bc755fbcb31e02a463565da56f
SHA256

a4ac91c0e15f6725222a1c4e3bd98b4e41f9c0b14c8b58f768d2a8673b44de14
SHA512

535edb3f887177b93557a0f8eb360efa595c34ac3d164ec9cd200e4df92970217a8904ee62dbf1079a08de565ac53420d39d611010646c841527b6981bc48b57
SSDEEP

3072:O9IzwGYqJiVgk8qm+2Svw6rJfUMPKOBLOhXfCPOEqKAJPZOWx:OttqJiVgn768MLOR204g

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	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

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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 4168	4428	AcroRd32.exe	82
PID 4428 wrote to memory of 4168	4428	AcroRd32.exe	82
PID 4428 wrote to memory of 4168	4428	AcroRd32.exe	82
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 1452	4168	RdrCEF.exe	83
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84
PID 4168 wrote to memory of 640	4168	RdrCEF.exe	84

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\JaffaCakes118_fa0c6cdc97bf2940d080add6fdc2b295.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:4428
- 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:4168
- - 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=259F7A394A4C4117ADA1E7FC06A8A783 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1452
- - 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=E402783F555355DF71DC7422820DD5B3 --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=E402783F555355DF71DC7422820DD5B3 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:640
- - 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=0C68A7C89FBBDB97922C67598BE678E8 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    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" --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=A29A4283EEAF48CBB1F38020802E9356 --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3764
- - 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=460FD6D58BAA590DE44A635EB88EFB19 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:832

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4540

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
5eea3f117f9811575b50b0f1cc84b92f

SHA1
28724f7997cebc3a91adfb6aee48e57f0930c150

SHA256
1e6e136020b8617c2bc56690bb6cce2142647927cf4df8296d67f3bfc8405596

SHA512
c864d57b6ba6d992b3117a7b907a5cc37e121b5233ffa6da49d1d832e787b222abed8b7cf5c195d806489c343ac18624653cdc23ae6cef9fa67720b9529d9017

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