a0795d3cfdf1038ff9e92eac0982131c5c8235c9751e2873dbac3b7fa5a9376f

Resubmissions

02/08/2023, 13:27

230802-qqdkmseh366

02/08/2023, 13:06

230802-qckrsseg746

Analysis

max time kernel
141s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2023, 13:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Trivista Dodge City LLC Invoice 8095015 due May 31 2023.pdf
Size 195KB
Sample230802-qqdkmseh36
SHA256 a0795d3cfdf1038ff9e92eac0982131c5c8235c9751e2873dbac3b7fa5a9376f
MD5 06ea22ee0616a93f9d9fcc63bbfb55f0
SHA1 6ae3512a6766bf1298228fdc10a6c60b45b92587
SHA512 1911ce9c09e0c7213d2d5f3f93298b7dbefac8aeb031b217e134337500c5a48ce158107373784d7c740d1a2a4ebb43afb00573a2b02acea900551330a73d970d
SSDEEP 3072:xgKsxEOQe7lMlhGd8PDHCqbs0T5T5vRyDDtOtBPxmQ+nilX0U8xoKjFkCQhaqVs:1WCexMlhIE/I0TJmDDtOUQ+nYIx/f
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3940	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 1584	3940	AcroRd32.exe	91
PID 3940 wrote to memory of 1584	3940	AcroRd32.exe	91
PID 3940 wrote to memory of 1584	3940	AcroRd32.exe	91
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 3776	1584	RdrCEF.exe	92
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93
PID 1584 wrote to memory of 1108	1584	RdrCEF.exe	93

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\Trivista Dodge City LLC Invoice 8095015 due May 31 2023.pdf"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3940
- 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:1584
- - 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=F695284A291EEF48BB0A6B92EFCF8F8C --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3776
- - 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=27279A805A7081248C8B510E42391772 --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=27279A805A7081248C8B510E42391772 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1108
- - 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=0B72278F191825468D42C1248865948D --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2068
- - 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=92857FABA7C1C9A1AB97801B75E7D8EC --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5076
- - 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=23B6BADC06C2A7A980178759A3E04570 --mojo-platform-channel-handle=1984 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

Submit Download

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

Submit Download

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 26662d2a7719f748a43da4b2483141035082a92318c23de0b5573ee298b4103a
MD5 3039c5be896a3cc3f9bb33a3f8a6cdfe
SHA1 703d028c56ce483d08f03f2403effb1b788df005
SHA512 d5fdc002f8363a548ea18288bbe4105559ff87bea8fd5caec20c3ca4b1d6a7ec651e2648e2908d6ed1535e8cca26d37bb99ab0a1bf2a00fe8ac30db4b851202f
SSDEEP 384:ye5dThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:Q+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

Submit Download