f471869b8ccbbd488b84e4415eb103641aa7b8197826c8519b2293457df5f9c9

General

Target

6920760aa67d617f63bcf176e9be5075_JaffaCakes118.pdf
Size

32KB
MD5

6920760aa67d617f63bcf176e9be5075
SHA1

00fc6d5762256340233185d2c2b2517c17a30c7d
SHA256

f471869b8ccbbd488b84e4415eb103641aa7b8197826c8519b2293457df5f9c9
SHA512

8e34a7149a3158059530875cc0e0ac0f82941000c9553d95670c84e669e85d715916bd7cc3a5110087935ebe0b901f291663ab7f61d7ea607d2e5380d4180ba4
SSDEEP

768:eXuMZmwgCLWarkzE5HpxDWxygndSN6jZrrLwz8xRG6:eXFZmGWSk8jDWxygndSNSZLi8xRG6

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-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe
1344	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1344 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

1344 AcroRd32.exe
1344 AcroRd32.exe
1344 AcroRd32.exe
1344 AcroRd32.exe
1344 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1344 wrote to memory of 3204	1344	AcroRd32.exe	RdrCEF.exe
PID 1344 wrote to memory of 3204	1344	AcroRd32.exe	RdrCEF.exe
PID 1344 wrote to memory of 3204	1344	AcroRd32.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 564	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	RdrCEF.exe	RdrCEF.exe
PID 3204 wrote to memory of 908	3204	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\6920760aa67d617f63bcf176e9be5075_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:1344

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:3204

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=4503FFA35A550BA77E15B3513DA78CFF --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:564

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=24C7EF54CDFE4F55485DE92DC5529E73 --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=24C7EF54CDFE4F55485DE92DC5529E73 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
3⤵
PID:908

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=88D33FD61D0952C46CB85EA86AA9A6EB --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4364

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=4AF0853272F9441E699433626C00CBB8 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=5172664B84A881CB139F7DB3EC6D6127 --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=5172664B84A881CB139F7DB3EC6D6127 --renderer-client-id=6 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4176

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=95F2F9EB243D38B538E0EEB1C905B03F --mojo-platform-channel-handle=2756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:980

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
110c44ff797ddd5c3df258d7e71ca53a

SHA1
d4fce07d64e110ba886f83e97ad453b7b292ffd9

SHA256
20724caed0cb91c75bdbfe2adfe94382079cbc50272cac992566c0db8fa60687

SHA512
dcc69ad6656515098d1ab88a7d91214c326a4eb6cde6dce54edd297e65ddac3026f49f4a0cd776ab52390f28319e4129ee93eca319543738d28ea30f0f30fb96

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