761fc906dd3097bde2c0548f984acec9e5307e75e0e8a3275f08f21cfbe3a815

General

Target

6955ba52b65089cb7337cc08c9330818_JaffaCakes118.pdf
Size

36KB
MD5

6955ba52b65089cb7337cc08c9330818
SHA1

4c7d2f51bf75c862230b66d418de8862d92e0b0c
SHA256

761fc906dd3097bde2c0548f984acec9e5307e75e0e8a3275f08f21cfbe3a815
SHA512

83b02b96806be6b1654063c6ce37af33e7a34e3d47c7879a7bac19aac125d8991cce61ecd1be8d3d574e73536b70f100f363b3e5c06f88a34297585d8d3366b0
SSDEEP

768:PXuMZmwgCLWarkE5HpxcOCoVH0Ui8sGAAqmTih/G/96VcFTOSBOXos4Fr:PXFZmGWSdjcOCoVH0Ui8sGAAqciY/icF

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3716 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

3716 AcroRd32.exe
3716 AcroRd32.exe
3716 AcroRd32.exe
3716 AcroRd32.exe
3716 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3716 wrote to memory of 520	3716	AcroRd32.exe	RdrCEF.exe
PID 3716 wrote to memory of 520	3716	AcroRd32.exe	RdrCEF.exe
PID 3716 wrote to memory of 520	3716	AcroRd32.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 952	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	RdrCEF.exe	RdrCEF.exe
PID 520 wrote to memory of 2984	520	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\6955ba52b65089cb7337cc08c9330818_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:3716

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:520

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=FEEDDFF053B8C10A1B1C0002326F688A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:952

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=414061579AAC3BD7BE63B240A9B2C632 --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=414061579AAC3BD7BE63B240A9B2C632 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2984

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=91EF9D3D28111FD1E59132FF4F00C16A --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3088

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=E98FF8FABBD055C07F594272BA3541F1 --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=E98FF8FABBD055C07F594272BA3541F1 --renderer-client-id=5 --mojo-platform-channel-handle=1864 --allow-no-sandbox-job /prefetch:1
3⤵
PID:400

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=DECF5D879123A8285F6C92473A24AFAE --mojo-platform-channel-handle=2704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:616

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=AF8F4B9028B33FB7A287E3055304E60F --mojo-platform-channel-handle=2408 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2112

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4968

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Filesize
64KB

MD5
ecbc6943ccb3ffbfc5b72b4fa39ccb11

SHA1
294874b6de30f0f0c10af3ab3c9c899e11bc644d

SHA256
6a87c24db70340e80986996254af01000839fd2b806b5b87c664d3c0a51b9fbe

SHA512
ade7600ef35c4ed059b7f34a5d329efbaf70cea0e2658c653eef149e9f8f5f4a3918b2eb10f660c70fe2805fb5df03a4c2f2c8427ed78d073fd1850854202611

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 Matrix ATT&CK v13

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Downloads