c30de34259bffe18e59927b5e64a3b32ffdb5c0306624eaea8730e020cbf43d5

Analysis

max time kernel
133s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 12:55

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General

Target

ab1b5bc7bb92b54d1559c31f0737e0f8_JaffaCakes118.pdf
Size

7KB
MD5

ab1b5bc7bb92b54d1559c31f0737e0f8
SHA1

0fe79a79d5c5ced568d55c3771db23843edb5f94
SHA256

c30de34259bffe18e59927b5e64a3b32ffdb5c0306624eaea8730e020cbf43d5
SHA512

49267e734bde9c07e9215f49dc559583de6cb79e797ae9103fb958e09d0e0f1ee234af0736f3f675333efc9355fb198a482b29c6e989eb548bd8e37586f13737
SSDEEP

192:mJ4cLMI2IRv+08NFlQlyOiMOUhW2gayaO6ryavJ/cil8T2:mJVLMI2IRvh8zlnqOU82gayaO6ryavJT

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe
3464	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 776	3464	AcroRd32.exe	91
PID 3464 wrote to memory of 776	3464	AcroRd32.exe	91
PID 3464 wrote to memory of 776	3464	AcroRd32.exe	91
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 1448	776	RdrCEF.exe	94
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	RdrCEF.exe	95
PID 776 wrote to memory of 3808	776	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\ab1b5bc7bb92b54d1559c31f0737e0f8_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:3464
- 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:776
- - 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=79710C26177A06FFCE2ABB31FF1209F4 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1448
- - 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=633E2626AD9DB4FE0C03F0938BE1E5A4 --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=633E2626AD9DB4FE0C03F0938BE1E5A4 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3808
- - 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=F8F51B11E89AFE0900347B7C32C47501 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1080
- - 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=20B815932FCBF4D4C95C5250A6624564 --mojo-platform-channel-handle=1700 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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=91A647E7D4F485658112A9D5AE53A855 --mojo-platform-channel-handle=2376 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3960

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2456

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
ef5d4aaca3b9942ae1eb961c4ef64808

SHA1
f9c5c433934322f86d8a6d8ddf6bab8bf5b59aa6

SHA256
f97540ef19652dba005810172df32d9bf7d9af0d3a83f34f3b78f1cc4ea872de

SHA512
19f6ef31cfc1dc2193e1f1173af214cae9c0eca736c84ed5520ec07f946baf472455fa835ab6465bb8084a2e85bbbe524c5902596d50c43ab787df0b564ec339

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