63c49b02c961c634d7cc2583b0d10458f81480f2f934a318bf535223a2c426b4

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 04:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

83132c175b567bb6d7db69a4f634a95f_JaffaCakes118.pdf
Size

98KB
MD5

83132c175b567bb6d7db69a4f634a95f
SHA1

17c2f7d717d8e2d0463e8b886ab47de5b687d342
SHA256

63c49b02c961c634d7cc2583b0d10458f81480f2f934a318bf535223a2c426b4
SHA512

db5e1c065ae9d94b4e21946d5845b7a4970709961b6f3ff0e544e3abe0683016b8279cab5ed9d51d5d1ae55af5fd0b4564b507c2e130e8765c2d94bae95e94a6
SSDEEP

3072:4tJa++ww6gizClpffZDGDB47TaHbsx735oI7VV8:KafwQizCrfxYYTb53vV8

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	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

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-1-5-21-3089151618-2647890268-2710988337-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3364 wrote to memory of 1420	3364	AcroRd32.exe	86
PID 3364 wrote to memory of 1420	3364	AcroRd32.exe	86
PID 3364 wrote to memory of 1420	3364	AcroRd32.exe	86
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 1500	1420	RdrCEF.exe	87
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88
PID 1420 wrote to memory of 444	1420	RdrCEF.exe	88

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\83132c175b567bb6d7db69a4f634a95f_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:3364
- 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:1420
- - 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=569BDD6628950E5BFCEBC94453A2CD14 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1500
- - 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=BAAFBC09E310DA069BDC767ACA63A8AA --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=BAAFBC09E310DA069BDC767ACA63A8AA --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:444
- - 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=471601E9FA9F473DF6062675140158DA --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2832
- - 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=7F205A1E0193E574624D30FC5EA6D1FF --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2540
- - 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=6EB82A8288C0CEDF3671E6026298F3EB --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3924

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2964

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
7a321191d39903fe4f0a4d0838223014

SHA1
27d15600da9d80e29a8295ed34e622710bcc052d

SHA256
eea54f40a00b1fd0eec1874978753247994b97b66c79827c4d2eef1e9efa7051

SHA512
83a53b6a5ad246ded68f89490fa0fe25a4a52a7aecdc3f48f6f125861dbd1ead284a0f8d2609b8d902115cd2f7329c242a938a863195f0fe9979e812536d3320

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