2a4b2be98510299815f66e61fe9e4bc0d2d4a3580e29decb70b29f42c8c54385

General

Target

64773fceff943548c1e6e98dba7ec553_JaffaCakes118.pdf
Size

45KB
MD5

64773fceff943548c1e6e98dba7ec553
SHA1

f774246c9a488055b3a820e891a66376db49ed9b
SHA256

2a4b2be98510299815f66e61fe9e4bc0d2d4a3580e29decb70b29f42c8c54385
SHA512

48dfc4f1c479a651c1c8e351e17493f14770997658d1922d183a5d661a9d364a6ec155cbf5bef85d57b6bb38d27e88429560e07962600f2da3f7f87d0224ac89
SSDEEP

768:UgGzpDleTwIFXUbUeDK9+oATSDPi63Fjpb1W+aCpVcHzxdk9vi5yIiob:hGFBeT0wAT0i61jpZW+JpmTiviLiob

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
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe
724	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

724 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

724 AcroRd32.exe
724 AcroRd32.exe
724 AcroRd32.exe
724 AcroRd32.exe
724 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 724 wrote to memory of 1184	724	AcroRd32.exe	RdrCEF.exe
PID 724 wrote to memory of 1184	724	AcroRd32.exe	RdrCEF.exe
PID 724 wrote to memory of 1184	724	AcroRd32.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 512	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	RdrCEF.exe	RdrCEF.exe
PID 1184 wrote to memory of 4968	1184	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\64773fceff943548c1e6e98dba7ec553_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:724

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:1184

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=EDBE3D0EC743128D0F6FD83F28797D76 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:512

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=B4E473EE2A15B2DF1B8A17BE72BC5BD3 --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=B4E473EE2A15B2DF1B8A17BE72BC5BD3 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4968

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=365877F517A6560FB4AC4AB063309768 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1752

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=7065BC5E5E549D0E125D626596104639 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3508

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=391BBA7743F6434F06A4D802BB1AF1DD --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=391BBA7743F6434F06A4D802BB1AF1DD --renderer-client-id=6 --mojo-platform-channel-handle=2516 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3740

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=5C3CA2F001376C0914A747FF5D5F70C1 --mojo-platform-channel-handle=2820 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2004

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4964

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
effbf996ecf18af75069f1061054617f

SHA1
1fa5907375f0632073a3c711947aaaaae606c5d1

SHA256
78770b0a0455f045fe739b33edb14e22368b28241892d583cc2c6c1550c4dc83

SHA512
0818c9d38c19c77b4953861ca3aa44d36c09dd3c1626997a65014f00f4dbd3454dbe6d7860af50e4d37c629c331eef6ce743e04ab4fa6f7250fb387f81a9d129

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