2cb5ba3f97e3a6adc4ae0bb59b897ef74d16357d099cb476b99d81048052f779

General

Target

a71a9c41b1de0f43de2f9207c7d0197a_JaffaCakes118.pdf
Size

67KB
MD5

a71a9c41b1de0f43de2f9207c7d0197a
SHA1

42a0f89e9460546f4108131df0b3fe5c23c1ee3d
SHA256

2cb5ba3f97e3a6adc4ae0bb59b897ef74d16357d099cb476b99d81048052f779
SHA512

48bef2a43ebd142dbf2d93d6c1075f385f55722c0261e95197985f4232e30a335948344f8d5cce80b17b920ea87da264910ffa278acf6b7911be60644d3cb9da
SSDEEP

1536:wGFQ4Tkwc18uMcsDeMLYHcgj2Xqlky6S9Qj:9FQ4kZ1wsX2XqlktSi

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-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4164 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

4164 AcroRd32.exe
4164 AcroRd32.exe
4164 AcroRd32.exe
4164 AcroRd32.exe
4164 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4164 wrote to memory of 860	4164	AcroRd32.exe	RdrCEF.exe
PID 4164 wrote to memory of 860	4164	AcroRd32.exe	RdrCEF.exe
PID 4164 wrote to memory of 860	4164	AcroRd32.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 3436	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	RdrCEF.exe	RdrCEF.exe
PID 860 wrote to memory of 1516	860	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\a71a9c41b1de0f43de2f9207c7d0197a_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:4164

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:860

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=9E8F07455ACF8271DDFA95F785FFCCDC --mojo-platform-channel-handle=1748 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=AB49D892FE7CCE6C970B07ED70F8544A --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=AB49D892FE7CCE6C970B07ED70F8544A --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1516

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=EED6A1BEEE23965A9A68FE94D7A68F61 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1488

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=35219ABE533C7D775AD0BDC79F087B47 --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=35219ABE533C7D775AD0BDC79F087B47 --renderer-client-id=5 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3940

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=093B66195A1DC452D2E7AE4B8CF6E9B3 --mojo-platform-channel-handle=2472 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2956

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=BAE6EB6A86550FB1DC80F5916B9015C5 --mojo-platform-channel-handle=1888 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1108

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4216

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

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Downloads

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

MD5
584ca67ffd92c24fded8a60b595ef7b6

SHA1
ec1664dd2992f011edc1e1114cac69b15e1f6aba

SHA256
2550023da4c994edb870602ceeda3ac215382fc96e31c49542634cb600a5cddd

SHA512
02758f413562451da1e429fee0a85ed1d158ea0885d72dd09668f1b5a8e67d70c5f6fb6382a6a24c6361c842e03e27a49bb34b9b86a21b42872503404b7cdac0

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