912e7dbc6572651d87f27337e189bb670d650141d3efeb97669590c0c9ba1b35

General

Target

bc5a2e029eed8ef8589a09d6dafbfdb4.exe
Size

20KB
MD5

bc5a2e029eed8ef8589a09d6dafbfdb4
SHA1

b532009f65dfb1941216776030a4c0ebfee39b1b
SHA256

912e7dbc6572651d87f27337e189bb670d650141d3efeb97669590c0c9ba1b35
SHA512

4b98bbb06857143864be276a493093f80e2cd6917cb53439d1c9e9ef66f7461f13fb45e33c072fedf2d420a42d63bce2aad266f381b3fed16765f4e974165830
SSDEEP

384:ejQrdNQwQglX2sIFrDBP1NVEqoqjSvNhXOfyNSDI:jyw5uFHXE7YSvN4KNr

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2608	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3052	kenny11.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\kenny11.exe	bc5a2e029eed8ef8589a09d6dafbfdb4.exe
File created	\??\c:\windows\fmark2.dat	kenny11.exe

Modifies Internet Explorer settings 1 TTPs 25 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CF287A01-DE37-11EE-8547-E6D98B7EB028} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416166057"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2512	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2512	iexplore.exe
2512	iexplore.exe
2460	IEXPLORE.EXE
2460	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 3052	1640	bc5a2e029eed8ef8589a09d6dafbfdb4.exe	28
PID 1640 wrote to memory of 3052	1640	bc5a2e029eed8ef8589a09d6dafbfdb4.exe	28
PID 1640 wrote to memory of 3052	1640	bc5a2e029eed8ef8589a09d6dafbfdb4.exe	28
PID 1640 wrote to memory of 3052	1640	bc5a2e029eed8ef8589a09d6dafbfdb4.exe	28
PID 1640 wrote to memory of 2608	1640	bc5a2e029eed8ef8589a09d6dafbfdb4.exe	29
PID 1640 wrote to memory of 2608	1640	bc5a2e029eed8ef8589a09d6dafbfdb4.exe	29
PID 1640 wrote to memory of 2608	1640	bc5a2e029eed8ef8589a09d6dafbfdb4.exe	29
PID 1640 wrote to memory of 2608	1640	bc5a2e029eed8ef8589a09d6dafbfdb4.exe	29
PID 2512 wrote to memory of 2460	2512	iexplore.exe	33
PID 2512 wrote to memory of 2460	2512	iexplore.exe	33
PID 2512 wrote to memory of 2460	2512	iexplore.exe	33
PID 2512 wrote to memory of 2460	2512	iexplore.exe	33
PID 3052 wrote to memory of 1052	3052	kenny11.exe	34
PID 3052 wrote to memory of 1052	3052	kenny11.exe	34
PID 3052 wrote to memory of 1052	3052	kenny11.exe	34
PID 3052 wrote to memory of 1052	3052	kenny11.exe	34

C:\Users\Admin\AppData\Local\Temp\bc5a2e029eed8ef8589a09d6dafbfdb4.exe
"C:\Users\Admin\AppData\Local\Temp\bc5a2e029eed8ef8589a09d6dafbfdb4.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1640
- \??\c:\windows\kenny11.exe
  c:\windows\kenny11.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c c:\6566533.bat
    3⤵
    PID:1052
- C:\Windows\SysWOW64\cmd.exe
  cmd /c c:\6566533.bat
  2⤵
  - Deletes itself
  PID:2608

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2512 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\6566533.bat

Filesize
107B

MD5
f44172647bafba8f4960fc6df9d823e1

SHA1
75c9b654a6cfdef6fec0c4f4c6da8ff0cbc25fcc

SHA256
fbc9f8dfafc13c3c67be51b6c77927698893d2c7f854916467621b47359b7d7b

SHA512
e19f872a055ee897c6f5536221fdd4f7600819deb5ce9cc29e7723ff23fa6763416d07bdff3a46cef72e1d040e3e639facd565ec5fd4b66b1d5f368209552bdb

Download Submit
C:\6566533.bat

Filesize
203B

MD5
c5ab7354150215eb59fed364a8de1869

SHA1
e4ea41087d892e468c3e008626421fd423290ab1

SHA256
d801e081a8a993cf1530cbe9cbff1cd79fa723f3f3ad686306773fc0fc4b375b

SHA512
48d2b5ed57723006361a1dd21d5da1a7e01f7b8c52ae0904251fbffeb07589c811a7a00fa8c080706dda020cbfb18ae9fa093f963259da3412b01326bac4b450

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab3545.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar36A3.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
C:\Windows\kenny11.exe

Filesize
20KB

MD5
bc5a2e029eed8ef8589a09d6dafbfdb4

SHA1
b532009f65dfb1941216776030a4c0ebfee39b1b

SHA256
912e7dbc6572651d87f27337e189bb670d650141d3efeb97669590c0c9ba1b35

SHA512
4b98bbb06857143864be276a493093f80e2cd6917cb53439d1c9e9ef66f7461f13fb45e33c072fedf2d420a42d63bce2aad266f381b3fed16765f4e974165830

Download Submit
memory/1640-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1640-3-0x0000000000220000-0x000000000022C000-memory.dmp

Filesize
48KB

Download
memory/3052-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3052-18-0x0000000000300000-0x0000000000302000-memory.dmp

Filesize
8KB

Download

Analysis

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