2003f57af7824fa1c204b56c89f640ab63844e55a125f1a3e8684e7f2cd491be

Analysis

max time kernel
140s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
24/02/2024, 00:09

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General

Target

a0b3fd1aa18faf884835933b96c96706.pdf
Size

33KB
MD5

a0b3fd1aa18faf884835933b96c96706
SHA1

8e6f08d09bbfb9d9857caeb5186f3d59fa29e94b
SHA256

2003f57af7824fa1c204b56c89f640ab63844e55a125f1a3e8684e7f2cd491be
SHA512

b5b3c132a049152022137c9977565f9256307699a9fb62882e1a01b60bc395240068f7330208c2505aa49256167692594e8c93bc189c70dd11e7c037687bca3d
SSDEEP

768:BEuZgqqsKFImv9CGENBQ6pvVGah7llljdraVxdOUK:CuemNfNnp1hzraPdOUK

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-1-5-21-2132103209-3755304320-2959162027-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1576	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe
1576	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 2704	1576	AcroRd32.exe	91
PID 1576 wrote to memory of 2704	1576	AcroRd32.exe	91
PID 1576 wrote to memory of 2704	1576	AcroRd32.exe	91
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 4800	2704	RdrCEF.exe	93
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	RdrCEF.exe	92
PID 2704 wrote to memory of 2008	2704	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\a0b3fd1aa18faf884835933b96c96706.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:1576
- 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:2704
- - 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=15BEFC3AAEA412E2F4779530C07367C0 --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=15BEFC3AAEA412E2F4779530C07367C0 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2008
- - 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=61D91E2939A47BEE8FE3C439575485DA --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4800
- - 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=6CBAF5527941E9B3585ACD2FF1AC3274 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1472
- - 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=CE4DA2FFBBCFBE82866C1C3CC8937C8B --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1780
- - 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=F2F516094425901638E0DEA6B61825FB --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=F2F516094425901638E0DEA6B61825FB --renderer-client-id=6 --mojo-platform-channel-handle=2520 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4920
- - 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=679C0B868CA33ED0F1CEF4A37E91DD62 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2476

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1256

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

Loading Replay Monitor...

Downloads

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

Filesize
33KB

MD5
8ce39c7de6bad2f70488e2857c6b87c9

SHA1
7343ea95d1f165df6262e1dfee019279ff5d9af3

SHA256
abb0a7e9660265e6dc8ee2fe19c8cc7148a38fff4ea7bbabb69c4141915e80b8

SHA512
660c9d42eb82de79b6337f07b809cf4c2cf8fd615820c5ce7c844678f0433f691dd99b45fa3011bdba24906a2ec8fe72ff3542e32d98bb607e914633107b344f

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
memory/1576-27-0x000000000A890000-0x000000000A8B1000-memory.dmp

Filesize
132KB

Download