08932a06243b2cfae60c7b57d35972b24f9415bd877645c8a2b04eab0c75600b

General

Target

bb1c787b17301a9ce99823d1ca15b6f0_NeikiAnalytics.pdf
Size

259KB
MD5

bb1c787b17301a9ce99823d1ca15b6f0
SHA1

41c33173438acf33742f62ed2462ef4e073fddd1
SHA256

08932a06243b2cfae60c7b57d35972b24f9415bd877645c8a2b04eab0c75600b
SHA512

5767e8f3ba42f48c99aac69370ae812dd65fc145367ff65f4a2d1e08fa230d57ed1b429c97c60d5dc3705bf52840b8849ead2abdfa94915fd5f0a54375ad6e4e
SSDEEP

6144:AERaas7Eo+Rc8oMctt5vEIpaPojS+K8xW:AEg9l+G8ZYvLagjI8xW

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
772	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe
772	AcroRd32.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 772 wrote to memory of 3252	772	AcroRd32.exe	101
PID 772 wrote to memory of 3252	772	AcroRd32.exe	101
PID 772 wrote to memory of 3252	772	AcroRd32.exe	101
PID 772 wrote to memory of 3396	772	AcroRd32.exe	102
PID 772 wrote to memory of 3396	772	AcroRd32.exe	102
PID 772 wrote to memory of 3396	772	AcroRd32.exe	102
PID 772 wrote to memory of 3316	772	AcroRd32.exe	103
PID 772 wrote to memory of 3316	772	AcroRd32.exe	103
PID 772 wrote to memory of 3316	772	AcroRd32.exe	103
PID 772 wrote to memory of 368	772	AcroRd32.exe	104
PID 772 wrote to memory of 368	772	AcroRd32.exe	104
PID 772 wrote to memory of 368	772	AcroRd32.exe	104
PID 772 wrote to memory of 4404	772	AcroRd32.exe	105
PID 772 wrote to memory of 4404	772	AcroRd32.exe	105
PID 772 wrote to memory of 4404	772	AcroRd32.exe	105
PID 772 wrote to memory of 1972	772	AcroRd32.exe	106
PID 772 wrote to memory of 1972	772	AcroRd32.exe	106
PID 772 wrote to memory of 1972	772	AcroRd32.exe	106

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\bb1c787b17301a9ce99823d1ca15b6f0_NeikiAnalytics.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:772
- 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:3252
- 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:3396
- 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:3316
- 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:368
- 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:4404
- 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:1972

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 --mojo-platform-channel-handle=4008 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:2500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

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
64KB

MD5
3b23fd35ad2a82e8e907c93535851466

SHA1
b509e116bac8f0f4330504724f7760b78a6dc32f

SHA256
5f314a8d83ab64593e1a266696a1db2641458be6f88d8c2f6340d0c7c01da633

SHA512
55db565bd33591f3402518bcc787e302c3519a64f55be3cd78f1b43563e8d04378d0320569a5347a40c7622da96212ca1023419811537d2b7a68edf1c05a84b1

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Analysis

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