1969bd0656ed970799f89313c0988c206d5c727a39438ac936a1c0c8d0652de4

Analysis

max time kernel
130s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 23:16

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General

Target

BIBLE 2023/ACH, BANK LOADING, OPEN UPS, ENROLLS, CHECKS, LOANS/Navy Federal Credit Union.pdf
Size

3.9MB
MD5

c03cc16f11fef8516d28a34d18be3b02
SHA1

c9c4e82e374225fd4ea85bb8d79b0788d8df0334
SHA256

d442e8b0d9c8803c341a83a4d67fc5032a27a71706ee22608e519372691b5885
SHA512

67bdc7b8494722e772b7b0d6167179916ef1e700782cb644e8b43382a0113cd87164cd6e515a420c8384e6506c68222c62259ae2d1f09c6a2ee535ee0660a010
SSDEEP

98304:3AmY05FDuiCxCyQeiaI8WlllZeURgOAQtSS3:cDCJlllZhg7M

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

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3608	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 2476	3608	AcroRd32.exe	85
PID 3608 wrote to memory of 2476	3608	AcroRd32.exe	85
PID 3608 wrote to memory of 2476	3608	AcroRd32.exe	85
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2644	2476	RdrCEF.exe	86
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87
PID 2476 wrote to memory of 2120	2476	RdrCEF.exe	87

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\BIBLE 2023\ACH, BANK LOADING, OPEN UPS, ENROLLS, CHECKS, LOANS\Navy Federal Credit Union.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3608
- 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:2476
- - 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=DD48C01D41896BA6065053C8498E4623 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2644
- - 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=E5E5FC38A22938F014F81DC057BE8E1A --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=E5E5FC38A22938F014F81DC057BE8E1A --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2120
- - 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=A1BEDF1D3F232697FF07AB6FAAE14AC8 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:64
- - 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=E26EFFDABA7F3F966E0996B837A79A51 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4656
- - 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=2EA5212F647B718BDD27D3D65BDDE5FE --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=2EA5212F647B718BDD27D3D65BDDE5FE --renderer-client-id=6 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:724
- - 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=559D3F733C1F9C841303797AEF0001B1 --mojo-platform-channel-handle=2700 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3860

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
64KB

MD5
566a689465095a62bc8cd6f72e0e7f27

SHA1
158707fa3e8f3ce220d1c61dadb5db3164e76220

SHA256
99216495bd481e9026d763b3d2cac06263c531b2599345c3191faa2aa4eb4ef9

SHA512
ff1e217036a448eaa9b005d13ea1a359644c5304280535b02242c9fd157c6e3f876282a84bcba31b4a0c6ebc14b42665099f971791d286b91564931cdf5f472f

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

Filesize
64KB

MD5
ade21237823aa7a7cd4eba52481e317a

SHA1
3fa8be9af8b489fc096270257f1dd0efcaaedc4f

SHA256
0609a55ad4706f1053439f280df4730074f0ac7512fd51c226728eceb23fd2b0

SHA512
c82b1cb31d6421dce8aef75896ed942ac16834a2c7766b7aa62d42c4efa01d9f9292fec2be59163276956bcf2a661d8754a540f803816ec4179263b69d7e158e

Download Submit