aa276bd12312b78b0ed3dc6f7ff02c99b43b80f7a4f97cde8d1e361ccdf0f9c1

Analysis

max time kernel
141s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 10:14

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General

Target

5b81a94834ddfeb647923e76c75b75ff_JaffaCakes118.pdf
Size

94KB
MD5

5b81a94834ddfeb647923e76c75b75ff
SHA1

a741fe6e52252c96c4df622e1c2cbc6d60894811
SHA256

aa276bd12312b78b0ed3dc6f7ff02c99b43b80f7a4f97cde8d1e361ccdf0f9c1
SHA512

4fc5d69cd8ec1659fa9f22e7ecab459f60f91424ac7d2f5f89f475fb890e4ed4e949a2434d7e35e99a4d3b87193db740090d7fd443ee12f0de0de8871dd057f8
SSDEEP

384:B3pM+EWy6fHQ0HTNFH/ZmF+ndAUH3YHQ1Xrg/qwLHjWYyvdnX2HHH1OHrRv5uWvI:mH

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-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3232	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe
3232	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 4224	3232	AcroRd32.exe	89
PID 3232 wrote to memory of 4224	3232	AcroRd32.exe	89
PID 3232 wrote to memory of 4224	3232	AcroRd32.exe	89
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 5016	4224	RdrCEF.exe	90
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91
PID 4224 wrote to memory of 4544	4224	RdrCEF.exe	91

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\5b81a94834ddfeb647923e76c75b75ff_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:3232
- 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:4224
- - 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=3F34A73DE15D775EBBE1A52218ECE2B2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5016
- - 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=1116110CB3F1BBD0EE0B2BB2D0062EFC --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=1116110CB3F1BBD0EE0B2BB2D0062EFC --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4544
- - 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=D6CC803E81D5531BD730D3476E179A12 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2552
- - 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=43D751C158FC0D8DA7ECF6BBE4A206C4 --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2504
- - 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=4B4B072434E2914016DD2B53453D32F7 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:380
- - 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=046F8D66A150BC398966D0810F8D0C7B --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=046F8D66A150BC398966D0810F8D0C7B --renderer-client-id=8 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4336

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4856

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
fb58de52f0ffa3eda0f47ce0af839885

SHA1
de3018e8649bb37081c98eb4f86ba7db68857f92

SHA256
1bd03e16b2db674606952b9634f28452a3be26e289e23d833514937923ee75c4

SHA512
4c26883af6c68197b60654fd2276e5d1b74f21f96b49edde069218690de2162c921b0ee89672d62e74ddcc08afd3380f5e4db2c678b13622329d2271f58566f5

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