3518e4dc58798f927be4f985fb93488c4881f7cc1c1134251c3ce754ed660b3f

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 10:57

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General

Target
03d12e82f8f2fe41516a8c9f4e599624_JaffaCakes118.pdf
Size 45KB
Sample240328-m19jaagf38
SHA256 3518e4dc58798f927be4f985fb93488c4881f7cc1c1134251c3ce754ed660b3f
MD5 03d12e82f8f2fe41516a8c9f4e599624
SHA1 85693a4f400d8646e5fba551490649aef75c9037
SHA512 a6a262206804e1a21ea7a086d7fafc852c2c5d64acbfd9b15013d06161bca38f8538199c2e4de3da1fc9ecf7a3bd7f3c3ffc2b8ad46d2b4ed500922985e71664
SSDEEP 768:5x/KgvOr5Q6PlY76irBtC1B4yoqPVuc+i40ZItyGC34kJbJww3:er5Q6PKHDC1BXlNd+iTZIW4obJww3
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4656	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 972	4656	AcroRd32.exe	85
PID 4656 wrote to memory of 972	4656	AcroRd32.exe	85
PID 4656 wrote to memory of 972	4656	AcroRd32.exe	85
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 1428	972	RdrCEF.exe	86
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87
PID 972 wrote to memory of 988	972	RdrCEF.exe	87

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\03d12e82f8f2fe41516a8c9f4e599624_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:4656
- 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:972
- - 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=2C140992D0160836D2DBFEE936AFA854 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1428
- - 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=51569708AE93FA407A2119E0222F513C --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=51569708AE93FA407A2119E0222F513C --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:988
- - 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=458450F13C235255BB0EA7A1FB1821E5 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5076
- - 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=158272CAFDAE5E48CAAE288D60BBD3CF --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3180
- - 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=00CFADD1BBA769892DF48A0037A34283 --mojo-platform-channel-handle=2244 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1076
- - 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=375F225F4E56CFA952FA274D14E52D4A --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=375F225F4E56CFA952FA274D14E52D4A --renderer-client-id=7 --mojo-platform-channel-handle=2268 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4120

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4664

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 978e2580af034fe2e6e4b98c7c477679359510059fcea9b34121ad417d4feee5
MD5 10bc44a3a34f60bcc68489f2bd7a1081
SHA1 54b9dce390d2951104f80efff5829bad577be7db
SHA512 39f29395a8bef4f19bc49d2bb9b8d20e073b648cdc471a35fff00d30a1fa29f280cf994eae2477116e86593629e1c4e203e431243d5c0b9bfe728e679b3893e6
SSDEEP 384:yeDdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:e+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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