aeb98d344ecd788caef566a977f0de30b67e11bfdd066c5e1bdb92be780ca58b

Analysis

max time kernel
135s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
20/05/2024, 00:32

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General

Target

5c481d83538b34ca714ceda452a6b244_JaffaCakes118.pdf
Size

12KB
MD5

5c481d83538b34ca714ceda452a6b244
SHA1

0b6c3d73e611aa895f18f5aa24975531845dbf69
SHA256

aeb98d344ecd788caef566a977f0de30b67e11bfdd066c5e1bdb92be780ca58b
SHA512

7da73fbd697b919651fd1f6e80820cd07c193df53787097246983162f2fdf8a424c3f5c52ff1e0a1f663859ed5e7ccfd6204117280cc37773281b14c54869195
SSDEEP

384:VzFJpoYqa622EaHKIYxZt2ke9C/Y1kBw3obFrjo3xnTdf7Ue/WX/IiNViAQlGZSh:Vz3pZqWAxicxI+Gw4FUTdTLuQLBfYbQr

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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4596	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 3888	4596	AcroRd32.exe	89
PID 4596 wrote to memory of 3888	4596	AcroRd32.exe	89
PID 4596 wrote to memory of 3888	4596	AcroRd32.exe	89
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1020	3888	RdrCEF.exe	91
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92
PID 3888 wrote to memory of 1548	3888	RdrCEF.exe	92

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\5c481d83538b34ca714ceda452a6b244_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:4596
- 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:3888
- - 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=3AE522AC7D33D39696E001487A82745F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1020
- - 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=8296CD3ABD66D3E630796C1A63B6F6AC --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=8296CD3ABD66D3E630796C1A63B6F6AC --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1548
- - 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=4398D3811EEC815BA15C0E4095369999 --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=4398D3811EEC815BA15C0E4095369999 --renderer-client-id=4 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:460
- - 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=81D595448874D2DC911EE5B63786D00D --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3112
- - 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=46CAA66370093837717A67CA1BCDD0FA --mojo-platform-channel-handle=2800 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4856
- - 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=307BFE9AD52E9CEDB46F8639AA658625 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1648

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2724

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
23487e66b87da1ac5da63ace9e441918

SHA1
a6eeb71a4202807ae4c1fa53b00b210b4c92ad65

SHA256
45e7b9d401ecdc64b7a3577d29c65723c874c4b22b1ad58160b9918c7d1e1afa

SHA512
18af96529d5b2dcaf33743097d0e1f0a5a16264d9664717d8457eb67e1475084832ee30ab462e00758416e3f87574c536d8569d8db09e03478c5fb048d2c20ef

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