90faf01608f97bb87518632fe50226bb342c55ed583b358ffe36ae7d7b77debc

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2024, 08:47

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General

Target

cf02135b8c9d6dcd913bcb8b94d8bb0e_JaffaCakes118.pdf
Size

34KB
MD5

cf02135b8c9d6dcd913bcb8b94d8bb0e
SHA1

0f8c77ad22bb8ac2c877fd2ed89f43623a600451
SHA256

90faf01608f97bb87518632fe50226bb342c55ed583b358ffe36ae7d7b77debc
SHA512

6e7b6d5db0be2461bf74c1d3911d661917373c7871dbf68ba228e4368762dd807ed5ca8aa322ad891a7ab7ea16831e800f969cf343d21f277e9b922243c2e505
SSDEEP

768:aqmIPjJ9ki4eJHGsYQADBKBeIoAuy32Dis2/sgfAcZbk2OECtwY3c5ff4T4wNZ:aFoW+0gfF4vD34f4NNZ

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2628	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe
2628	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 4520	2628	AcroRd32.exe	93
PID 2628 wrote to memory of 4520	2628	AcroRd32.exe	93
PID 2628 wrote to memory of 4520	2628	AcroRd32.exe	93
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 3664	4520	RdrCEF.exe	94
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	RdrCEF.exe	95
PID 4520 wrote to memory of 4444	4520	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\cf02135b8c9d6dcd913bcb8b94d8bb0e_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:2628
- 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:4520
- - 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=BEBAB428F93BDE276B8BC15A8F59BDAC --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3664
- - 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=E3D8C96799387A400252DBAD44B59292 --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=E3D8C96799387A400252DBAD44B59292 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4444
- - 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=8523147D6D05BE519FD72ED9096407D3 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2604
- - 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=85B0D5D03699BDD16EB23F17E9511689 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:64
- - 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=DE9649C0258BB162B53D8A42877673DC --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=DE9649C0258BB162B53D8A42877673DC --renderer-client-id=6 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5024
- - 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=602B825EEBCCF9CD4B0B4939D28A1E38 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5088

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3360

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
475d4d185e336e8d9ac74f9dc5c84d47

SHA1
934cf06b18ec0239b111a81a8ed6dd8067d77b31

SHA256
691a50ae44f7e74bf6a2038f3c46d42664cb206f83a0bee3a820aaa45ed7101f

SHA512
a5a550c07a45a64ab336f411a55e52e9b5d224b85ed0d9b87cc45457b0fd8731a08d632139cb894ce6c7793b4dfb5c41eae097fece2a2937525bfd3941265db3

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