52eb17a938d461c95a947df2542d82206145e7e28754d881cd1d97e9cbaced15

General

Target

00839c0aa3a457f8f1e136fb8dac34d6_JaffaCakes118.pdf
Size

40KB
MD5

00839c0aa3a457f8f1e136fb8dac34d6
SHA1

65e2c5bac4bca945a98d4a6ab4cbf6e0092326c6
SHA256

52eb17a938d461c95a947df2542d82206145e7e28754d881cd1d97e9cbaced15
SHA512

db577ecbed1f27a11b2e32fe4d45904602873aafc959a2a622ba10a3006ce59982c1001b2542f00b092c5f5507740da9e347ecc3846084f3b0ebc948b431d602
SSDEEP

768:jTHCDIWinsWTxDHPqV+Gfm4F+JlgwGmP9edIphj1BwlTxE5tXuMZmwgCLWarLL:jT8isWTZHPqV+GfmzGQcIpnylTSXFZmg

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-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe
412	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

412 AcroRd32.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

412 AcroRd32.exe
412 AcroRd32.exe
412 AcroRd32.exe
412 AcroRd32.exe
412 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 412 wrote to memory of 1544	412	AcroRd32.exe	RdrCEF.exe
PID 412 wrote to memory of 1544	412	AcroRd32.exe	RdrCEF.exe
PID 412 wrote to memory of 1544	412	AcroRd32.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1196	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	RdrCEF.exe	RdrCEF.exe
PID 1544 wrote to memory of 1912	1544	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\00839c0aa3a457f8f1e136fb8dac34d6_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:412

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:1544

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=B1F7E795F23773BEE9C9FAD6B257DB28 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1196

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=AA13B6B62C5506CC937EEF99CB299201 --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=AA13B6B62C5506CC937EEF99CB299201 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1912

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=5F0017CC651E33A4CDC98C839B93E4D7 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4744

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=305D7CC4FC8396374097B4746AAAC839 --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=305D7CC4FC8396374097B4746AAAC839 --renderer-client-id=5 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3984

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=ED1466A225B43D5DAF41010DBE96F66A --mojo-platform-channel-handle=2752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1816

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=7C03E1B05FF52259029B4A467379826F --mojo-platform-channel-handle=2812 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1160

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
8dbe098a4e131638e510890326618949

SHA1
dda915bc7ea84fc1e67e3fceda57129522bed494

SHA256
95e26e5e46393724891104be0a3484deff606d90af25e07cf9660fd5e54537f4

SHA512
6933fdb03dbd8cd569dfb572af1f5788f0024aaa2fd799e38393e432bb4cfacf72309a4de89345df5f064ba049b3146d804d9e54f0a4466b3b72e7f34be09b5f

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