8a9e6119c67eb36d703abd01efe9ef969e513bf9d6f74d11db7c3c614de00258

Analysis

max time kernel
146s
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
10/08/2024, 16:00

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General

Target

86b76afce9e1088315509404f2286e0a_JaffaCakes118.pdf
Size

79KB
MD5

86b76afce9e1088315509404f2286e0a
SHA1

b19782613ce35bb7e3c21945aa79e21bfddb2b48
SHA256

8a9e6119c67eb36d703abd01efe9ef969e513bf9d6f74d11db7c3c614de00258
SHA512

d5422f82b29651af5ac93e67279e3fa558824d10aa23438f8f8de727b4cc3892d8c96eb199e1223202cc9c15db1c020ef458b0c6abb93a4a544aaf508fdce5e9
SSDEEP

1536:HQ6FgSDzmdilwGLPlgEXho31IxmoVxyfKGyycnrvR9LIID0S3jJX/kVuI+zB9N:OS+mjnxMoVoCRvnrVBNkkIIN

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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe
3512	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3512 wrote to memory of 4772	3512	AcroRd32.exe	92
PID 3512 wrote to memory of 4772	3512	AcroRd32.exe	92
PID 3512 wrote to memory of 4772	3512	AcroRd32.exe	92
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 840	4772	RdrCEF.exe	93
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94
PID 4772 wrote to memory of 1692	4772	RdrCEF.exe	94

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\86b76afce9e1088315509404f2286e0a_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:3512
- 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:4772
- - 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=7364B020DA1E23CFC7A33208BADB0CD2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:840
- - 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=69AEE8F8EB1A20F684169D4EEC7CCC90 --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=69AEE8F8EB1A20F684169D4EEC7CCC90 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1692
- - 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=B93136F8135D6A5D782329E874804F5C --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2516
- - 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=8AC74CD7191F815ADFB82CEE819C7069 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3524
- - 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=09B35F52C1352CE72A64E975D4E3517F --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1924

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4792

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
2a6d807bc908534165c59cedf9a9472f

SHA1
b236131917ed5de16b896587a7cfc66aafdc698f

SHA256
2433aa06f467d0d421c3883bf1d0dfd65bafc5e6bc5cf601eba4edfd88f14a5b

SHA512
4026da09a7fb0e3b839c5d392f194c18cafbf75b1006d564be038a59f93c4ae10aa04dd380735e17f34041a86ca22b9e78387a101811d29d16de4a51964a0fcf

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