fea164e0d28aeae423811dc84b9fdfe33f96c6472b48b83d9d7756b444265c11

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 03:04

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General

Target

382681420741b07edf94ea8adccb6cd7_JaffaCakes118.pdf
Size

54KB
MD5

382681420741b07edf94ea8adccb6cd7
SHA1

1412bb50a0a75466acf07d971fad210b7d680c07
SHA256

fea164e0d28aeae423811dc84b9fdfe33f96c6472b48b83d9d7756b444265c11
SHA512

c826eb41253a570ab9f55a7a753ac9898027a94d902cd101cd5294c00728d92580ddd59e9dd3a82780496be6941bff59c872fc721df51800841c30222c766ab1
SSDEEP

1536:0fc1qFbzw/jz5XLZhdvrmAy9AeZOWe/jZD0:D1qRw/P5bZh9rmAy9s10

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	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

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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe
4420	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 1124	4420	AcroRd32.exe	86
PID 4420 wrote to memory of 1124	4420	AcroRd32.exe	86
PID 4420 wrote to memory of 1124	4420	AcroRd32.exe	86
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 2436	1124	RdrCEF.exe	87
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	RdrCEF.exe	88
PID 1124 wrote to memory of 4796	1124	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\382681420741b07edf94ea8adccb6cd7_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:4420
- 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:1124
- - 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=E88AF15A0E6BF0DFDC0547B5A35B4256 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2436
- - 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=D1701EA522B23959A08A26D600AAB8B9 --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=D1701EA522B23959A08A26D600AAB8B9 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4796
- - 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=4ACFAD426F05E83979B02AEC77E355ED --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4344
- - 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=290727A59FE1FABAB23AC41FFE362DA1 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:824
- - 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=641F4E4BB550B75CB173B75DD0EF48CD --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:536

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4732

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
7a00473c5048edf9593c9b32aa02fd12

SHA1
335b9ef6bf7478b913aab9ee91dc0b49dc19e225

SHA256
44a69af6671b55db8021fa2f4466278a7096e110badcaefcde233f522298e6f0

SHA512
d62f0cbe2fc22838d999af66573441d6d07bf22886a7229e1223028f29839761a359829d7afa71022b61bab4f90a7435cbf89fb9ec4e2aedab31da01e4eeeabe

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