c20b8f608f75e1222a48fb61b2a9cb0f12f006042340b707543fd04807fa8332

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 06:16

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General

Target
899538c0f396d8fb61a64261fee649ab_JaffaCakes118.pdf
Size 82KB
Sample240601-g1x8csdb56
SHA256 c20b8f608f75e1222a48fb61b2a9cb0f12f006042340b707543fd04807fa8332
MD5 899538c0f396d8fb61a64261fee649ab
SHA1 07a5e160d2594117fdbe3fcdabd57841b5e3b4f9
SHA512 1acbb8cb4ba30e8f7f0c21d8028118142be53191c36bdc0d97fd6ecbe90f60fc57721aa40aeeaaadd7e4bd2217bee0d74648dca911f6243fccaeee1c0baf92c2
SSDEEP 1536:eGF7kYXaKkR4NmeVmEWvWjrE24xuL/L3oapAiLRsD76n652gcfWXWMlLi+:HF7kzKkRBk4Wjg2suLjppNsXiMKWJP
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
208	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe
208	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 208 wrote to memory of 5116	208	AcroRd32.exe	93
PID 208 wrote to memory of 5116	208	AcroRd32.exe	93
PID 208 wrote to memory of 5116	208	AcroRd32.exe	93
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2532	5116	RdrCEF.exe	94
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	RdrCEF.exe	95
PID 5116 wrote to memory of 2296	5116	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\899538c0f396d8fb61a64261fee649ab_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:208
- 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:5116
- - 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=2C703CADD602C3BADC6F6748E30F529F --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2532
- - 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=8A0B8AAB6A619D5C1412F7439B3497FE --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=8A0B8AAB6A619D5C1412F7439B3497FE --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2296
- - 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=9072B1285CD36C19AF912EBE78E9BCD0 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1340
- - 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=BC2D1479C039AFA403EAB42443DFCEE5 --mojo-platform-channel-handle=2376 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:448
- - 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=9398912AFA3E18AF3E1A97A23B9026D1 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3700
- - 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=38961D518A1008DBB2190492D845B50D --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=38961D518A1008DBB2190492D845B50D --renderer-client-id=7 --mojo-platform-channel-handle=2388 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4480

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 732a101143447fd51c5e568543ec49a8edf1b944013d61cd898f32c393a64ba4
MD5 45aeb60096006158dd02835f414f57b4
SHA1 ade56f250fa1b3a1b57172a4ce44d2f533900ef6
SHA512 71de6249437614019a1181ac5b78e3f2a142718ddb18a9f0c53da84f2c3da245b2d9d11102a326061f1c0985170c33121557414097041d709ddff7414aae3a6e
SSDEEP 384:yeMdThP2tELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:22+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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