83fc9f643d5a3dd90506006292ab174eecec249700f3e51de6dd70a1bca87304

Analysis

max time kernel
132s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 08:29

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General

Target

1a9aee388732efcbaf8a097fad9d717c_JaffaCakes118.pdf
Size

46KB
MD5

1a9aee388732efcbaf8a097fad9d717c
SHA1

b8601df63e62795c29110c594dac157ce04e7e46
SHA256

83fc9f643d5a3dd90506006292ab174eecec249700f3e51de6dd70a1bca87304
SHA512

e401b768614e675911a497ee11f2552fa7c9838555383a0b99be2ed3e896cd65191fb712a86986a413bba7e8af86249e08f218f3ddfb8930f2455143753e96d6
SSDEEP

768:3gGzpDMppVeqpU6n/Z5h1s0wNE8oWKiMQTrhSwo3Khadkut8sEBg4FTktzx0mLGo:QGFwppjinhpyXf4FTA9nubn3cu+

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3652	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe
3652	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3652 wrote to memory of 2352	3652	AcroRd32.exe	88
PID 3652 wrote to memory of 2352	3652	AcroRd32.exe	88
PID 3652 wrote to memory of 2352	3652	AcroRd32.exe	88
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 3108	2352	RdrCEF.exe	91
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	RdrCEF.exe	92
PID 2352 wrote to memory of 1688	2352	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\1a9aee388732efcbaf8a097fad9d717c_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:3652
- 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:2352
- - 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=1167F0941B14A68A77681C7D73CB799F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3108
- - 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=3F4C0324BBF47ED5BFC01841D725AEB2 --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=3F4C0324BBF47ED5BFC01841D725AEB2 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1688
- - 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=45794836E134CBDDDA6C7F8ED8CC7577 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2580
- - 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=1FC33C5B5579E3B003E80953FA14BE97 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3292
- - 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=C65F5669793AB30DEC4C56187AA13185 --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=C65F5669793AB30DEC4C56187AA13185 --renderer-client-id=6 --mojo-platform-channel-handle=2364 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4796
- - 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=48CED7E2B8A294D87E51A44584E286EB --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3336

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1528

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
3acd93a497e77aeba84def9c3251eaf5

SHA1
b7bf1124a7230c859acfb6115f3355eb2a530135

SHA256
489b353bd03dbc32202209e4809f0771e8a5c5a19fcb6c3274eb1172b6899ab9

SHA512
99b51966e6c1f248f3150ee38a84a8507a4ac32b8319276330f5d67e9873d5f7c7bceb57dafb1199850c717bcd985d78d72326ebab512078861213f8d8947821

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