5ef6b76a1c1ec47f92214c226f4f7bbf7cad4caaa1ebcbeed2742c6fc854eed5

General

Target

693958c3426353c51e31610ab39e981c_JaffaCakes118.pdf
Size

44KB
MD5

693958c3426353c51e31610ab39e981c
SHA1

0a36858c7df4098838546d21d01a41fd13d74b79
SHA256

5ef6b76a1c1ec47f92214c226f4f7bbf7cad4caaa1ebcbeed2742c6fc854eed5
SHA512

7731e441a3847c6be0faaf8f6f8a7bd4e2930df8797606e8bd9842dbb9dbca68ccc569d270f67452a897211cc84d25e2fd349b638dc65e60247f640cbfe6ff76
SSDEEP

768:bgGzpDgp4qSPZ9ENOh/hvSDVIrM6IvrVmvj1u+FuWEzFawWJvkY2OazDvZ3RqLCA:kGFEp4qWZ9htbr1PFuWEowWirZE2FoGc

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

Processes:

AcroRd32.exe

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

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe
1732	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1732 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

1732 AcroRd32.exe
1732 AcroRd32.exe
1732 AcroRd32.exe
1732 AcroRd32.exe
1732 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1732 wrote to memory of 4324	1732	AcroRd32.exe	RdrCEF.exe
PID 1732 wrote to memory of 4324	1732	AcroRd32.exe	RdrCEF.exe
PID 1732 wrote to memory of 4324	1732	AcroRd32.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 1036	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe
PID 4324 wrote to memory of 4388	4324	RdrCEF.exe	RdrCEF.exe

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\693958c3426353c51e31610ab39e981c_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:1732

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:4324

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=4272A58D1D405B72F076885C7ADFC57B --mojo-platform-channel-handle=1684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1036

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=430907DAF8D71B7062DA9BCE912412E8 --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=430907DAF8D71B7062DA9BCE912412E8 --renderer-client-id=2 --mojo-platform-channel-handle=1696 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4388

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=3A6D26FCC5C2F0EFF87300272C078C3A --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3436

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=152874DB0ABDD10F54F72AD230EFDDBA --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2044

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=1065D077B1883761A49A79FEF2EBBB1B --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=1065D077B1883761A49A79FEF2EBBB1B --renderer-client-id=6 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2572

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=44C37B51CD90EC991BED4387797ADB59 --mojo-platform-channel-handle=2388 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
64KB

MD5
13d9ccbf866b191e38ce6906430a5f86

SHA1
8b12e20155f8389ad50c6f69203ce89d4b2bf752

SHA256
381d7370ab9559977307493efb0a06a7e0547b20f0780e1bda1b0f9d63ef0bb7

SHA512
1f76f852b2b578d22c0f2a14d07baf392f36c090c337357e8d7ec4ea56a4bf54bc40ac55f9058b16e8466fdc1c73eee7407665acaf4d21429e729c5a5655286c

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

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads