9b1d0a67797a0e2df7505f100a74b5b4107c3ee5f860aef96cefc7e5c07639a6

General

Target

658358a6672d424f387fc6f3b7ef9bb3_JaffaCakes118.pdf
Size

54KB
MD5

658358a6672d424f387fc6f3b7ef9bb3
SHA1

8290a402c64720dfd434aeddf8bace4229445b1c
SHA256

9b1d0a67797a0e2df7505f100a74b5b4107c3ee5f860aef96cefc7e5c07639a6
SHA512

a63cab137b45ddc1d9e9ed75c536b68c328723b7fe37a3fcb311880ed3c18c81341cf272921270421b04ef369cd0dcecb6865238da8a85a287b3054a846d6bde
SSDEEP

1536:dGFQpzu7bTD2Arl5AD3IY/GHNrTIuHJpbbuym:gFQp6P/5RNHIuHzbi

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
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe
3916	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3916 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

3916 AcroRd32.exe
3916 AcroRd32.exe
3916 AcroRd32.exe
3916 AcroRd32.exe
3916 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3916 wrote to memory of 3104	3916	AcroRd32.exe	RdrCEF.exe
PID 3916 wrote to memory of 3104	3916	AcroRd32.exe	RdrCEF.exe
PID 3916 wrote to memory of 3104	3916	AcroRd32.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 3992	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	RdrCEF.exe	RdrCEF.exe
PID 3104 wrote to memory of 404	3104	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\658358a6672d424f387fc6f3b7ef9bb3_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:3916

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:3104

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=79BA3F0019E2694D718AF1D25D69D7E9 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3992

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=F9EA42745E4292E7C1B5B8A24E521769 --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=F9EA42745E4292E7C1B5B8A24E521769 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
3⤵
PID:404

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=5AC569510F74F259C68DB679B062F37C --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3700

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=BC7C8EC5440936D3F0EAD1F6D4EEBF30 --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=BC7C8EC5440936D3F0EAD1F6D4EEBF30 --renderer-client-id=5 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3968

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=5B0CF3F5725D1E238222D9FFD9642848 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:728

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=7B3A39ACE011CD1541ABB3CA2DBDAB51 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:924

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2232

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
626ecb098ad5be39db5a798c4a59d439

SHA1
0126b179e7b419b01114af5c49cd4a358828c225

SHA256
e3bd6c54e352a778be88383af30c2a0b1f276fc256521e33defdcff2e351100f

SHA512
1404072cb8e76c8a37ccb3336dda42b5a6fbae44c7c2f02671b4aeb3d8208da863bc8c9f6284156729231241174d8843933fd1d8a065a02481c9663b9bb70c21

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

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads