b7871a8660988b8b46a0777144f135f7844fcc683d8f5954e8d335d2757d2894

Analysis

max time kernel
133s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 17:40

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General

Target

2339bb99f297f69e36eb4240e813127a_JaffaCakes118.pdf
Size

77KB
MD5

2339bb99f297f69e36eb4240e813127a
SHA1

a8ea2bb44feb9a1ca32c05609920d5f265000edb
SHA256

b7871a8660988b8b46a0777144f135f7844fcc683d8f5954e8d335d2757d2894
SHA512

543057d65dab8a744845470b8387bf34761cab1ff9178c8fc850ba4dddf65c1c0096d3e6eb5a1f11e9d675c3c18487a62724a3031e85c022e9cbd21be941d60d
SSDEEP

1536:mZbk45BVFDUeLnAm2avJg05t6IXiurJ980yNGTbCMZIGWWCpOVi6ahJWWZX7lyng:mN/VKquIJe0gMdFLVijh3ZX7lkF2

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-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2460	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe
2460	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 1676	2460	AcroRd32.exe	91
PID 2460 wrote to memory of 1676	2460	AcroRd32.exe	91
PID 2460 wrote to memory of 1676	2460	AcroRd32.exe	91
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 4832	1676	RdrCEF.exe	92
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93
PID 1676 wrote to memory of 2528	1676	RdrCEF.exe	93

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\2339bb99f297f69e36eb4240e813127a_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:2460
- 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:1676
- - 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=17F403787CC06089DFA5FAADB0A70E49 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4832
- - 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=8FB41E0B73E07F5DAB42B222BC25CA18 --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=8FB41E0B73E07F5DAB42B222BC25CA18 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2528
- - 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=C804D430E8BF372D165A0DC348C4EBFB --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4180
- - 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=18AD76738CC2E3256823A914B4C9D7BF --mojo-platform-channel-handle=1796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1736
- - 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=DF7E8D9BC2E252FDE9C6A78EE52345FB --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=DF7E8D9BC2E252FDE9C6A78EE52345FB --renderer-client-id=6 --mojo-platform-channel-handle=1900 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1036
- - 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=4B51C1E31263CEA36338E436EDD57874 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3472

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4388

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
adda274f14911a3f75b9101c6615ec1a

SHA1
f5085c2164f32a6a75447a8858b0f059dac8586f

SHA256
f7773a2f990b40e14e4c72b1dedb9d817a8cdea7c2b6cd00b2c2ba6a675b7ab8

SHA512
91047c76d7d3055499915e11e3815bf36b4608e6152e18f95f892f89e53046cf5338c1001165cd8f142829db00bb87f78fd8b613a2bbcf08e2665a7b2ff7b5bb

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