2c7c90e514286af0ca2bb4ca380831a1b27df1af525f5f936964187a36a69732

General

Target

7dc3fc3c76c9a028ba080003f29255f0_NeikiAnalytics.pdf
Size

75KB
MD5

7dc3fc3c76c9a028ba080003f29255f0
SHA1

7e5eb514a448804e2e960eec7b161ca54a5a3f46
SHA256

2c7c90e514286af0ca2bb4ca380831a1b27df1af525f5f936964187a36a69732
SHA512

ae93b440870a8a6dbffbe180a9311f510041eeaea9ee7a375765c0358e3d330f1f1db7e06d4a5aba16f73a1d1fff8dc2385e46bbaafe9b7be55a8cb8addf2601
SSDEEP

1536:/cIbBeaPY6t3JvK3Edb8WPGPXt8DZXJBjYyEj4KOL1j1mtvuJolGZ:nbsagmBddb81XtYZXf9Dmtvwou

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

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

832 AcroRd32.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

AcroRd32.exe

pid process

832 AcroRd32.exe
832 AcroRd32.exe
832 AcroRd32.exe
832 AcroRd32.exe

pid	process
832	AcroRd32.exe

pid	process
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe
832	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 832 wrote to memory of 3372	832	AcroRd32.exe	RdrCEF.exe
PID 832 wrote to memory of 3372	832	AcroRd32.exe	RdrCEF.exe
PID 832 wrote to memory of 3372	832	AcroRd32.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 932	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.exe
PID 3372 wrote to memory of 2792	3372	RdrCEF.exe	RdrCEF.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\7dc3fc3c76c9a028ba080003f29255f0_NeikiAnalytics.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:832

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:3372

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=6D7518E8C0BDD1235C65D056206231C8 --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=6D7518E8C0BDD1235C65D056206231C8 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
3⤵
PID:932

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=F78A961EFE0C1F0DE70ED09C0461AE3A --mojo-platform-channel-handle=1764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2792

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=3234FAD71CE72FFD8B32F50AAA3165FA --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:224

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=F6FB21F5F6DF36FE827459E858898B7C --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=F6FB21F5F6DF36FE827459E858898B7C --renderer-client-id=5 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
3⤵
PID:540

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=92533156C5C83F26791553F1F5D747A8 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:460

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=0341DE4FDC4E095F854479C4D673AF3A --mojo-platform-channel-handle=2808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1804

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1468

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3404,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4216 /prefetch:8
1⤵
PID:4388

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads