683b399a9186d5523faf92ab97d29d727a27b5b5bd8679ecd1daf1d87b3c2d5e

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18-04-2024 08:08

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General

Target

f79892e0ba1dfcc9a71dc6311da999eb_JaffaCakes118.pdf
Size

83KB
MD5

f79892e0ba1dfcc9a71dc6311da999eb
SHA1

22cd2aeea394765d80b8c22991f27f89b8c03e10
SHA256

683b399a9186d5523faf92ab97d29d727a27b5b5bd8679ecd1daf1d87b3c2d5e
SHA512

b14b7dbb494e3a715afc7fc6b78812d95cc4de29ebb4d311cf72ec1216f5d4d550ce16def603931a8789e8145af32c5ae3d2cf574f9edb92194de85a734f4173
SSDEEP

1536:aJ5Zj2kOYulFroZQIaaeR/MVmQMd/HIMc0uLyUOcAtWCnxzwiQ9I/W6pOu2kqLV0:cOkOxlFroZQsBVmLd/HIMgQxnicUu2kd

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-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
732	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe
732	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 732 wrote to memory of 1952	732	AcroRd32.exe	89
PID 732 wrote to memory of 1952	732	AcroRd32.exe	89
PID 732 wrote to memory of 1952	732	AcroRd32.exe	89
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 3524	1952	RdrCEF.exe	90
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	RdrCEF.exe	91
PID 1952 wrote to memory of 4852	1952	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\f79892e0ba1dfcc9a71dc6311da999eb_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:732
- 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:1952
- - 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=880A8DFB737FF3CB944A9ADBC8BC35C4 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3524
- - 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=2C3D2614F98E783096F6944CAE522B8F --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=2C3D2614F98E783096F6944CAE522B8F --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4852
- - 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=EDAABA18838B7BF4D30637A13355C4FB --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1124
- - 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=E8CF4171113CF7BF0480515C21FF4820 --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=E8CF4171113CF7BF0480515C21FF4820 --renderer-client-id=5 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4908
- - 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=656243E5D880AD87D23FEB54C6F73744 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4144
- - 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=7930B0A83174B0BC28EF9D7DA214FC72 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4836

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:664

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
f3b632fb1bfb9039233710359b30e14e

SHA1
1a75e8e8281eb03f3b1e7f1300eedf4454cc854a

SHA256
6f0c26bedbf67791f26f07f63e88dbe0c6df9483d56cb31f73dec11feb27bd44

SHA512
2df44c233bf16d4d26f1175d1958c30bbe11f2a472c2c15e2d86e114f8ca8869fc843d6fae59aca610487873140fe3463993ed41f9def69b7bb1e4a53508a6f9

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