4e104dffc0d3bee2be20f49ab5d569dc82768a43c2f26441c25980a458741761

General

Target

6587ffc46ddb6cde9fe50034dba407a1_JaffaCakes118.pdf
Size

54KB
MD5

6587ffc46ddb6cde9fe50034dba407a1
SHA1

411a475b78fc96d81fd943771a33f92b9036b44c
SHA256

4e104dffc0d3bee2be20f49ab5d569dc82768a43c2f26441c25980a458741761
SHA512

b603ca34e485f314016867896ff6e68d2b17aaa679f01175500d6da37e9a3f2be54e8d829fa628b82eba6786a64cedc485627aaf655fe4cd1bc5b9801bf2b71f
SSDEEP

1536:7GFFp0gydmqzai+iQW4543PJnPvqMLHjtocA:aFFp0SiF46/BP9jtU

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
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe
640	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

640 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

640 AcroRd32.exe
640 AcroRd32.exe
640 AcroRd32.exe
640 AcroRd32.exe
640 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 640 wrote to memory of 4548	640	AcroRd32.exe	RdrCEF.exe
PID 640 wrote to memory of 4548	640	AcroRd32.exe	RdrCEF.exe
PID 640 wrote to memory of 4548	640	AcroRd32.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 3760	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	RdrCEF.exe	RdrCEF.exe
PID 4548 wrote to memory of 1528	4548	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\6587ffc46ddb6cde9fe50034dba407a1_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:640

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:4548

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=FDFE63807D24B24424A73D173FB2B8D1 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3760

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=5DA6CF01AE183168C25D2D5F00F48E1E --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=5DA6CF01AE183168C25D2D5F00F48E1E --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1528

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=A285B15B6FEB900C3741FF0DE98B7505 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3884

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=B2C3C8D5AE7936E7614BE46FF38542DB --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1172

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=750D32A71A488BDAB867A845B473F556 --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=750D32A71A488BDAB867A845B473F556 --renderer-client-id=6 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1020

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=0ADDD9032738FF574AEADE28F652582A --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4424

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3864

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
4961b2e911d94d0aedde482a5a360606

SHA1
6456eafe8db6e77a5cdef054543a20d57b71a8ee

SHA256
a0cfac3877052a947bf086a6341d27f5c448da0514a5c67ffd9116a31e893b71

SHA512
0533d8168fc7abdfff5cc0ad81ba5de8c00ecec7d7d35b4cdd5342f10abfb0d2af6bf3d83448d369e9489a25173a6a01fecb0281dd3d7c48fa89a5e02e77ab22

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads