7ea696be1ad8ece59bf81ff0674a408465cd453c6af1d618ef23fa0eb7a08c44

General

Target

65bc2981b7801a26f4597c8149660358_JaffaCakes118.pdf
Size

41KB
MD5

65bc2981b7801a26f4597c8149660358
SHA1

a620c6aea6569eb58b66e066b85e60a05df71a05
SHA256

7ea696be1ad8ece59bf81ff0674a408465cd453c6af1d618ef23fa0eb7a08c44
SHA512

f21e9c3065bde6f224db5c857553bf8017c714eee7a381648d1b8a3bbe39a5792a2bc88565cf0056130ac6a416ee2798abf1a847efadb9a377fc1b60818327c3
SSDEEP

768:ibgGzpDYpHrvBVkaYEviEvBqfmOUZDcQ0q6nx/ppSR5jzMPXfkaM0N27yiAO:/GFMpHrZVkaYE6EvBqZU1cbNx/nSLzMc

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-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe
3884	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3884 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

3884 AcroRd32.exe
3884 AcroRd32.exe
3884 AcroRd32.exe
3884 AcroRd32.exe
3884 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3884 wrote to memory of 440	3884	AcroRd32.exe	RdrCEF.exe
PID 3884 wrote to memory of 440	3884	AcroRd32.exe	RdrCEF.exe
PID 3884 wrote to memory of 440	3884	AcroRd32.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 4052	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	RdrCEF.exe	RdrCEF.exe
PID 440 wrote to memory of 2220	440	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\65bc2981b7801a26f4597c8149660358_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: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" --backgroundcolor=16514043
2⤵
- Suspicious use of WriteProcessMemory
PID:440

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=E45FCBF856B792B4737F9A96B8FA3B8F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4052

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=86E3C619ADB154F9BFA897C4BE4B8817 --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=86E3C619ADB154F9BFA897C4BE4B8817 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2220

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=334EB2689F2312781F30D551942D1F1B --mojo-platform-channel-handle=2292 --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=AA5BA0CD09E74FD3804F69B6A9664683 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:5092

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=76972C431125497FCABF4B4F51029D46 --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=76972C431125497FCABF4B4F51029D46 --renderer-client-id=6 --mojo-platform-channel-handle=2528 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4412

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=C7D36241A81A9C6354EBA7FC7191E0C3 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4320

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4112

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
253963566d1a974755af65b1800e9a8a

SHA1
ec558003a2e0c931a83c9a963326e9064d02933f

SHA256
a93d886342354f1076b9f1dfb6898dcdafb59f4db4ea3f7f2001a936840525b6

SHA512
ce656ecda59d7a89204d27c77a31eb909e77aa87b0c1804517922dbf917c19cc9cc9b3035ae0bb66b564345d2dbaafe61a0ad5c61e56bfa56480d5f3eec6591e

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

Replay Monitor

Loading Replay Monitor...

Downloads