c39874b5e83d128394667244761ba0b5ef517e069078705e8e0df36ff2756f65

Analysis

max time kernel
141s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 14:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

920ee9454aef04a56ad96679dc55f444_JaffaCakes118.pdf
Size

44KB
MD5

920ee9454aef04a56ad96679dc55f444
SHA1

446693ff619ab1f2f7dfedb22ffdb8359f510e8a
SHA256

c39874b5e83d128394667244761ba0b5ef517e069078705e8e0df36ff2756f65
SHA512

117d9f0de8a5225b602d3b9ca6b1161dca2555f1a7c5f2ec02547076dfb8ff9be23f3115887bea637c0921c841cc3943748054368e706e4988258555386fd75f
SSDEEP

768:wBQIF4f+r0J03T+KsLdB9HCgf3jQaWgFf2CJqb51a/tLZZ8nTxWnfcDEXHxCIR9r:RIF4fG0JG+Kw39maVFf2CJqb51a/tLZz

Score

1^/10

Malware Config

Signatures

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-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1476	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe
1476	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 3712	1476	AcroRd32.exe	88
PID 1476 wrote to memory of 3712	1476	AcroRd32.exe	88
PID 1476 wrote to memory of 3712	1476	AcroRd32.exe	88
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 760	3712	RdrCEF.exe	89
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90
PID 3712 wrote to memory of 3720	3712	RdrCEF.exe	90

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\920ee9454aef04a56ad96679dc55f444_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1476
- 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⤵
  - Suspicious use of WriteProcessMemory
  PID:3712
- - 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=4C13B212D948BEB7679923A6623C02D9 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:760
- - 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=8572439E654749848E2A6D5B2D050785 --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=8572439E654749848E2A6D5B2D050785 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3720
- - 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=71214EA7074E9B6FF5BBB2CD10565268 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2924
- - 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=C40210B3A000C55DA300333496F4CF32 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:952
- - 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=14602D66E28B2B86C4346CEBC2A6D4C0 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4948
- - 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=FF4928CACA685E34A8CD9BBF3AF21720 --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=FF4928CACA685E34A8CD9BBF3AF21720 --renderer-client-id=7 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3024

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3936

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

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
9f2f63441b410aeccfabebaa602193fc

SHA1
5526c9c208bd23a379139bc76cfcdca093e687a5

SHA256
f61265c5304f00cdae7d894a7f2385355d935c6af3e8b775ed86b41673de2251

SHA512
243b9c3b825f0fc29b4caf558dff09a468c86158c0c9413d7d88f2dffcba09d5bace67047f7045543ec5ab640c69e1b00d1c1484c5aac6afa00c0d93eea307a0

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