1969bd0656ed970799f89313c0988c206d5c727a39438ac936a1c0c8d0652de4

Analysis

max time kernel
138s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-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/ACH transfer Update.pdf
Size

1.1MB
MD5

43004a460896ec04453988cc24658903
SHA1

d634eb90f0cfe6ab1aa5bab31b790e786eba1907
SHA256

f90e53ad49eed1bfe0f5652d408d2a55295c0a3e7a86590a77708163636f0d22
SHA512

ca4a5d8b81b786004626ed15fb9e75dc971a8df6e05c795b76dfebd3157279a47a54e064011794b243681488af8f1947fff867afb9d1d1de06a8d01419ae0b4d
SSDEEP

24576:J/xzkddyCpIaZXCBeimXQr0tmU/6SCjWHaCEES9S2lCt8LyIJw4:J/xzKeYCBKXQr0QU/d+W6CEvblCt8Gy7

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-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4876	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 1320	4876	AcroRd32.exe	90
PID 4876 wrote to memory of 1320	4876	AcroRd32.exe	90
PID 4876 wrote to memory of 1320	4876	AcroRd32.exe	90
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 2312	1320	RdrCEF.exe	91
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92
PID 1320 wrote to memory of 4884	1320	RdrCEF.exe	92

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\ACH transfer Update.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:4876
- 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:1320
- - 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=49C26962DF854190E3753E64B0BCCE6E --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=49C26962DF854190E3753E64B0BCCE6E --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2312
- - 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=6216FD799D09B12D286D47249745DB4B --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4884
- - 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=E7972ED380C6681D8DB7973706CE0EEA --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3040
- - 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=077C04FB12C4510148A3B4CA4D8B2F30 --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=077C04FB12C4510148A3B4CA4D8B2F30 --renderer-client-id=5 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3524
- - 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=AE7B305492483BC3484CCEEE0905F1D8 --mojo-platform-channel-handle=2520 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4608
- - 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=97B8E3358D6AFA09573B19156D2730E5 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1912

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
109575dd330b1a71d03a3ba76290960f

SHA1
36713635130ca7fe6d95132b53d02ededa155e66

SHA256
11f3f09a0892a37f293c59dae9a3ca52e6a5bbd522889f24d27f44ad84a72bc2

SHA512
b9844a1593293ae84436fb8e2e99297357aa5c6075c3a151198df2d7089f531bae5b1a401c4eb90e257a5796af28998d6cee13e0fdec766a4448c4af167946eb

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