fb7fe37e263406349b29afb8ee980ca70004ee32ea5e5254b9614a3f8696daca

General

Target

fb7fe37e263406349b29afb8ee980ca70004ee32ea5e5254b9614a3f8696daca.pdf
Size

246KB
MD5

a0e384da6258380d1b1df90f8bf160c0
SHA1

fd0b27a0b2f8713c3272d4854fecffa1bc300aca
SHA256

fb7fe37e263406349b29afb8ee980ca70004ee32ea5e5254b9614a3f8696daca
SHA512

77002da0a8fef54e00ff752ea81c59cbbb98dd38c69b996cba1b240c74cc54428fc23c1bf3a17d7257b3aa317a12dd19ebf48fb23b668c22eebb7b49a89354ff

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

Processes:

AcroRd32.exe

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msedge.exe

pid process

632 msedge.exe
632 msedge.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

Processes:

msedge.exe

pid process

3124 msedge.exe
3124 msedge.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

AcroRd32.exemsedge.exe

pid process

3568 AcroRd32.exe
3124 msedge.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

3568 AcroRd32.exe
3568 AcroRd32.exe
3568 AcroRd32.exe
3568 AcroRd32.exe
3568 AcroRd32.exe

pid	process
632	msedge.exe
632	msedge.exe

pid	process
3124	msedge.exe
3124	msedge.exe

pid	process
3568	AcroRd32.exe
3124	msedge.exe

pid	process
3568	AcroRd32.exe
3568	AcroRd32.exe
3568	AcroRd32.exe
3568	AcroRd32.exe
3568	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exemsedge.exe

description	pid	process	target process
PID 3568 wrote to memory of 3392	3568	AcroRd32.exe	RdrCEF.exe
PID 3568 wrote to memory of 3392	3568	AcroRd32.exe	RdrCEF.exe
PID 3568 wrote to memory of 3392	3568	AcroRd32.exe	RdrCEF.exe
PID 3568 wrote to memory of 3124	3568	AcroRd32.exe	msedge.exe
PID 3568 wrote to memory of 3124	3568	AcroRd32.exe	msedge.exe
PID 3124 wrote to memory of 3892	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3892	3124	msedge.exe	msedge.exe
PID 3568 wrote to memory of 3592	3568	AcroRd32.exe	RdrCEF.exe
PID 3568 wrote to memory of 3592	3568	AcroRd32.exe	RdrCEF.exe
PID 3568 wrote to memory of 3592	3568	AcroRd32.exe	RdrCEF.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3360	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 632	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 632	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3960	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3960	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3960	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3960	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3960	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3960	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3960	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3960	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3960	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3960	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3960	3124	msedge.exe	msedge.exe
PID 3124 wrote to memory of 3960	3124	msedge.exe	msedge.exe

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\fb7fe37e263406349b29afb8ee980ca70004ee32ea5e5254b9614a3f8696daca.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3568

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⤵
PID:3392

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=B038F81C6CA7A217BC7B65072BB970D0 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3016

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=24B217D96FD7E7FDE90A99ED98F197F1 --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=1 --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=24B217D96FD7E7FDE90A99ED98F197F1 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1208

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://198.23.212.137/document/pdf_document_sw211222.html
2⤵
- Enumerates system info in registry
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3124

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffab03a46f8,0x7ffab03a4708,0x7ffab03a4718
3⤵
PID:3892

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,12926217725014955846,9015159814195525902,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:2
3⤵
PID:3360

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2148,12926217725014955846,9015159814195525902,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
3⤵
PID:3960

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2148,12926217725014955846,9015159814195525902,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:632

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,12926217725014955846,9015159814195525902,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2340 /prefetch:1
3⤵
PID:2460

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,12926217725014955846,9015159814195525902,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2084 /prefetch:1
3⤵
PID:1048

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⤵
PID:3592

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2352

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:860

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\??\pipe\LOCAL\crashpad_3124_WHTPVIYYCDTRTKRS
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/3960-138-0x00007FFACC800000-0x00007FFACC801000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads