ea9b05bb9077a7606542abc56701556333d17eacf311daa605ed422c0e0d3307

Analysis

max time kernel
144s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/05/2024, 15:00

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General

Target

3529b73f29f8b45862a90374d6d86bf3_JaffaCakes118.pdf
Size

57KB
MD5

3529b73f29f8b45862a90374d6d86bf3
SHA1

1fa95fb97a98fd491408aea6f5855b89c57e35fe
SHA256

ea9b05bb9077a7606542abc56701556333d17eacf311daa605ed422c0e0d3307
SHA512

d934037381db1b69679757ae4eede94bf56f1903dde3ae045180e86c66d7208e1d2af47e60d10b5df1b92dbc6038815756e0c2ca97e0f63e6bf8d3c5f4753607
SSDEEP

1536:lGFhp9qFCQVrwI8qGhqa++NYr1YMuDNu9pW9f6QIzWnoJKN9:4FhpfILGQnrRwapPtzWnoJy

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
940	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe
940	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 1052	940	AcroRd32.exe	91
PID 940 wrote to memory of 1052	940	AcroRd32.exe	91
PID 940 wrote to memory of 1052	940	AcroRd32.exe	91
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 4792	1052	RdrCEF.exe	92
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93
PID 1052 wrote to memory of 1124	1052	RdrCEF.exe	93

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\3529b73f29f8b45862a90374d6d86bf3_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:940
- 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:1052
- - 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=5641C2B1122182219BAD8F3F3DCF09CA --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4792
- - 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=95CF6F61222212803A51F13A7517C036 --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=95CF6F61222212803A51F13A7517C036 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    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=1113BE7EA41BC8D3ED8B03A9E8CB98DD --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=1113BE7EA41BC8D3ED8B03A9E8CB98DD --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:1
    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=DA1AA6A213BF8030A8BA994589C1A069 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3388
- - 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=9246611DD15A10EEA706CD41D0966509 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2324
- - 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=69A5B0A619170FF2D7AC78471BF43891 --mojo-platform-channel-handle=1968 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3616

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3396

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4068 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
1⤵
PID:4128

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
b3b1a7ef2cc6e25aff4be4d5ec4fcc2f

SHA1
c8a36e14e71603b21a2df2f1c5f7349746bf99c7

SHA256
3d3afc89168b956bfa9904af76483dfadaa69ca458aac1acf6169dba2f786fe2

SHA512
817db1d1d20097c082bd6e11648dab48fdb6edf307f2adbac15117f61f399409eec212ed5ad3ac4dbf03ead471b05e2d5b274480e68f85422d7064119c9341e3

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
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
44f4cca7af79967765e90dbdaa7a2d84

SHA1
d5b10e0c31ea482da5397973f65e0c97999e5641

SHA256
7d89194616353b1e7866dddcbbf79fde953deccc7b84e102c1577e16d77ca30b

SHA512
c9a265dace3c54a25b1ca1a44f96bcc456f932d7a3699d959b3e17802b1afe21087d53de8e2fae4edded2151c34f28a9619682e9610523149267d52b207a10c6

Download Submit
memory/940-126-0x000000000BB10000-0x000000000BB3A000-memory.dmp

Filesize
168KB

Download