af3a92378bbf5481995da9a597ec9eee692fabf344903c061f5514071d36ba98

Analysis

max time kernel
141s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2024, 17:12

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General

Target

d9cc38ece897e78b1e7ee45d82a17590_JaffaCakes118.pdf
Size

76KB
MD5

d9cc38ece897e78b1e7ee45d82a17590
SHA1

76c12b310c7264853cb92a0b21de8ca82ea24939
SHA256

af3a92378bbf5481995da9a597ec9eee692fabf344903c061f5514071d36ba98
SHA512

c5d7087349b8ffa3f72f9b97e6241cffa3ca7cedb723f0aaca5ef6dd355da8b88235e94ebe4ce1f1aa23efc918c6dbf5350baba018997dc096d4b5e653466d8a
SSDEEP

1536:kawIM0fAqhUWE2Q4HOow9xGrtJUK5AFHkvcWBJntWifoAq1H7WwpOSg4F:XM0ffhUX9c0Ke1kvrnAifceSB

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2760	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe
2760	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 1284	2760	AcroRd32.exe	91
PID 2760 wrote to memory of 1284	2760	AcroRd32.exe	91
PID 2760 wrote to memory of 1284	2760	AcroRd32.exe	91
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 920	1284	RdrCEF.exe	94
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	RdrCEF.exe	95
PID 1284 wrote to memory of 4400	1284	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\d9cc38ece897e78b1e7ee45d82a17590_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:2760
- 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:1284
- - 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=F13693FE8157724CFA5D8BE2DA0C439F --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:920
- - 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=876DF982AEC9062B192E6CF19BBDE8B1 --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=876DF982AEC9062B192E6CF19BBDE8B1 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4400
- - 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=EE412A70502884C1CDDC80DF986E079C --mojo-platform-channel-handle=2192 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2840
- - 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=81BC92C61DD2573068B47A71EBF136D3 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:532
- - 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=B2CD97E5AF2C25F62B5D069429F6D4F4 --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=B2CD97E5AF2C25F62B5D069429F6D4F4 --renderer-client-id=6 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2680
- - 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=F61ECF71895973765D1F904AC7774E54 --mojo-platform-channel-handle=2248 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:808

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4088

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
5e65891e699ad752432019f7d8dcf12b

SHA1
aa709c6d905a4d8e3c969976b55d8525dd3a36e9

SHA256
4df8ce807ff052dd4afce07e459899ef7a3c3034f6eb6a1446599efa6ce432f7

SHA512
135738eb840302f9ebb2c59ebb352a59f83edda4228042cd51b673b569fd28e5ad00afb40ea7e3b76d9af095d4af24847636209d3efeff3280fa5eb401463a0e

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
memory/2760-26-0x000000000B500000-0x000000000B550000-memory.dmp

Filesize
320KB

Download
memory/2760-27-0x000000000B500000-0x000000000B521000-memory.dmp

Filesize
132KB

Download