df3d5cb3c508a0017587e87626357fede4d8f441bac7ff4ffedb12031811db13

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 00:15

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General

Target
Direct Deposit form EFT_Cdn_Vendors.pdf
Size 1.0MB
Sample240312-akbwvsad7w
SHA256 df3d5cb3c508a0017587e87626357fede4d8f441bac7ff4ffedb12031811db13
MD5 7e3c22f376a383d5ce91ffd96e110d38
SHA1 f2acedf683c284d3d2a27150604667ed43b01d53
SHA512 5559218abfa38f1bdeb22d9a7c7f7350def1c25c4daae115a0b68df2ae126f5c0592910ebd396c523d1b1798e9f25254866e48937d0962530fac04571d261f0e
SSDEEP 24576:eoQKIMAZk7DnjK1XRB75IJ61KvmkEOFaEM5nVk:ebG4XRB1J1K+k25Vk
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3440	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe
3440	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 1208	3440	AcroRd32.exe	97
PID 3440 wrote to memory of 1208	3440	AcroRd32.exe	97
PID 3440 wrote to memory of 1208	3440	AcroRd32.exe	97
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 3660	1208	RdrCEF.exe	98
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99
PID 1208 wrote to memory of 4544	1208	RdrCEF.exe	99

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\Direct Deposit form EFT_Cdn_Vendors.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:3440
- 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:1208
- - 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=3BB99A4A68ED750903876E7D0DB1241F --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3660
- - 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=4CAF05D20BA0859ABF0283807E16C11A --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=4CAF05D20BA0859ABF0283807E16C11A --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4544
- - 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=ED689A766943815B97FB26623279406F --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2932
- - 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=E13723D245F58B7AB0DAB7ECA2AFC877 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4336
- - 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=5A0E6829A27B401FB11E341CE1358D28 --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=5A0E6829A27B401FB11E341CE1358D28 --renderer-client-id=6 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4396
- - 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=1146ACAD88945B00120CB432A18CF3A2 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1244

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 6edd6cc1f497caa6278cb8a10deae5d5a4af0557018581fbdb3f49a9c8d83df9
MD5 55246afc9959c3041d6dad552301278d
SHA1 b002f4654cde6f45163e009309f3a91d980f01d2
SHA512 68ac4aa334d1902245d41be2ec83733f3ac1fd5bb3ea7305957a894cacd643cf19d2048b020d483fa1a428d02104a2947a714f7eead44afc4d2adddf5f8dd69b
SSDEEP 384:yeXdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:6+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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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

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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

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