ef7eee4ca9b7fd950164a577a88a82c5ce8c4bc74223d1a637651876758dc1dc

General

Target

ffc42fab24bb352b1ac8aa59bf39681c_JaffaCakes118.pdf
Size

79KB
MD5

ffc42fab24bb352b1ac8aa59bf39681c
SHA1

dec9770e666078684e1b308fa7680bb1f37268b9
SHA256

ef7eee4ca9b7fd950164a577a88a82c5ce8c4bc74223d1a637651876758dc1dc
SHA512

ef074c12b940d78ad4d5f0777e606c04dd270a50486257fd727093bc6b554f1cdfdebdbb4e44b3b271d79253638f42da777f14dceea9248fc6b816fbe48a6186
SSDEEP

1536:3FtWHXIdrfaO3z1fHsK7uZbl77pJrXwMkaRiTwVphiUd5hHdY:Vt1aO3z1f7wbRrXvkaRuepgUdnu

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-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe
4768	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4768 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

4768 AcroRd32.exe
4768 AcroRd32.exe
4768 AcroRd32.exe
4768 AcroRd32.exe
4768 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4768 wrote to memory of 436	4768	AcroRd32.exe	RdrCEF.exe
PID 4768 wrote to memory of 436	4768	AcroRd32.exe	RdrCEF.exe
PID 4768 wrote to memory of 436	4768	AcroRd32.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 1968	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	RdrCEF.exe	RdrCEF.exe
PID 436 wrote to memory of 3284	436	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\ffc42fab24bb352b1ac8aa59bf39681c_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:4768

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:436

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=B2A87EF5590183B54C0682690882F18A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1968

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=A151129AB0C188632432F76BD1563C4B --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=A151129AB0C188632432F76BD1563C4B --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3284

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=443AA0550C39C615175738E41996480C --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:636

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=461F44418BF4F648C9C74F1ED287FCAF --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4800

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=D86B95F183EC55149906C6E156E381C1 --mojo-platform-channel-handle=2012 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1812

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=62EA58A73A3C10A773A4F242B2F9E408 --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=62EA58A73A3C10A773A4F242B2F9E408 --renderer-client-id=7 --mojo-platform-channel-handle=2520 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2244

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4300

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
7573d1acd9a5ac184450fd8b78dd17f8

SHA1
0ee175397803a4c7ae97590aac14fc1aa42a1faf

SHA256
ea50a97753af3280f5701fbdd939fe22aac358b7d3a1022c08d0e1e7fb4d1895

SHA512
9525c482993f1c3dbcd4b9aab581f35bed78ba3e364437cf3fcb36be56aa04e68599544c9d6b8f7064ebbae868c1d6b4317f1e78f781dbfffc5e30aae1c35338

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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads