53cb0d6fcea0691c567f874309df843df7d7386842a5443907825fc3ddeb235c

General

Target

bank_statement.pdf
Size

53KB
MD5

5d73628bbc55be7a97b165793ff89a29
SHA1

aa7a4f5623d7bf83ce017f34e1976781b4389d75
SHA256

53cb0d6fcea0691c567f874309df843df7d7386842a5443907825fc3ddeb235c
SHA512

df426280ab5994f524c6e699448186896a50d5fea846f90bd177e705092f0b6fa32407740fa6d1f1751d9e04147cfa79bb5e83a16e111a4b6a6cf3f12511e17d
SSDEEP

1536:mxsFbT3XQwUi/qznO9/s8KhhbIqt+8YAJXV35gIuOH4GB:4abT3XQwiznO9/5KhhbntIAJXVii

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-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe
4592	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

4592 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

4592 AcroRd32.exe
4592 AcroRd32.exe
4592 AcroRd32.exe
4592 AcroRd32.exe
4592 AcroRd32.exe
4592 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 4592 wrote to memory of 976	4592	AcroRd32.exe	RdrCEF.exe
PID 4592 wrote to memory of 976	4592	AcroRd32.exe	RdrCEF.exe
PID 4592 wrote to memory of 976	4592	AcroRd32.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 3420	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	RdrCEF.exe	RdrCEF.exe
PID 976 wrote to memory of 1480	976	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\bank_statement.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:4592

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:976

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=BDE37C2FB4653CB18E3239855C02AF68 --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=BDE37C2FB4653CB18E3239855C02AF68 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3420

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=C7AFAC7AE54FE02847514106B4A1A1B3 --mojo-platform-channel-handle=1784 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1480

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=D017ED087C212A9916FA2DB2893395BB --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=D017ED087C212A9916FA2DB2893395BB --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2136

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=BBCF20EAC040FFCB6935A7BAE9D2724C --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2324

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=68A601F565BCF8544C6DAF159FDBB92D --mojo-platform-channel-handle=2772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4928

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=21435D4713ED7584F034B8491CAD5DA4 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2392

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1656

Network

MITRE ATT&CK Enterprise v6

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

Filesize
64KB

MD5
3103407d032a2f89be726e6695dfffc4

SHA1
58022a858e45acdac9174c6da76793b868b532e0

SHA256
05612d79e3b7fc324de7bfb5fc9e016f032b84692a577c313baf4ad6a9fe0d20

SHA512
26e2dabcb51a484549d6dff5a03cb46694ec349e26dda48da94b3b0216b46bce3a869c84afe9318edb7cdd0cf95d6f8ac5ac8885a593a29ec3047bb3537ce508

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads