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-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe
5044	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

5044 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

5044 AcroRd32.exe
5044 AcroRd32.exe
5044 AcroRd32.exe
5044 AcroRd32.exe
5044 AcroRd32.exe
5044 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 5044 wrote to memory of 3356	5044	AcroRd32.exe	RdrCEF.exe
PID 5044 wrote to memory of 3356	5044	AcroRd32.exe	RdrCEF.exe
PID 5044 wrote to memory of 3356	5044	AcroRd32.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 4388	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	RdrCEF.exe	RdrCEF.exe
PID 3356 wrote to memory of 3896	3356	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:5044

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:3356

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=C8ADA8982339E924A966C31D5FFAB6A9 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4388

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=7787DA39264B7B7C4E5DDCD625061320 --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=2 --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=7787DA39264B7B7C4E5DDCD625061320 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3896

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=7D2D382C08AE63A62C863589055A6EB4 --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=2 --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=7D2D382C08AE63A62C863589055A6EB4 --renderer-client-id=4 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4504

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=F47D266D90392991CABCDCDF5DFE1359 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2188

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=8834507BC7EC7E93E4111714542495DC --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2208

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=EC784817B251F97F590DAB3C8E498523 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:988

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

Replay Monitor

Loading Replay Monitor...

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
82fb2d291d665f8af74e4a03edbd138c

SHA1
2ea6d354c0fe31516dfbc94f84722b735319d454

SHA256
8b9c04b2decb80c0a653ba6bc009c3f0e3644352335f5b32217509da78f9056a

SHA512
2dd2d6cdc35f5257a4d3dfa1e7c549e6d1d49e7eb75d9d7eb553ad60c9332d3b7fb68bbd7833f6a1df199cebb4d15be77ec843ce4923c1eeda0a8ace26697fd0

Download Submit
memory/5044-267-0x000000000ABC0000-0x000000000AE6B000-memory.dmp

Filesize
2.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads