a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688

Analysis

max time kernel
124s
max time network
119s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 13:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688.exe
Size

143KB
MD5

eb970c958493510a89eabdc999d96cdb
SHA1

e1550adf5659fb83d028bc24e3a5451ef8afd784
SHA256

a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688
SHA512

fefb045dcd00727762d7589290b359cbf23c05ca2127fe32e345575d49305c9a901da6ab8e17237a7a6ff03d647c55b9fcffb1abcf08e2815c46ee96bfa579b1
SSDEEP

3072:iN6ZekwVJIlgps5q9Eb648qwlS/+TfQO45Dj:pe9IB83ID5X

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30776e3d1003d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a000000000200000000001066000000010000200000000e82c8254e016f7ea5f729f3648dbe0a29c6227d9fc6c3dbd5371b048e0c7c49000000000e8000000002000020000000f230fb10fdf15c0e9b85924e0f1e92958c4cc36d491c440c32a6378328ad63ad20000000d2b61679cb11e0799f56f17af5e03bc44cf96a8569f5a8a2884fee30ee729fb140000000e1fa7cbdb1638e4b040925c498929e7903bd7e69d791b22e21c35d9e778c9d190903eb99d9d7da3283b7f606b2050dc7d7233798b2b6834e72f028b2143d479f	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376394525"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4E12FE31-6F03-11ED-B559-F63187E7FFAB} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1048	a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688.exe
1176	iexplore.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1048	a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1176	iexplore.exe
1176	iexplore.exe
1884	IEXPLORE.EXE
1884	IEXPLORE.EXE
1884	IEXPLORE.EXE
1884	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 1552	1048	a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688.exe	30
PID 1048 wrote to memory of 1552	1048	a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688.exe	30
PID 1048 wrote to memory of 1552	1048	a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688.exe	30
PID 1048 wrote to memory of 1552	1048	a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688.exe	30
PID 1552 wrote to memory of 1176	1552	cmd.exe	32
PID 1552 wrote to memory of 1176	1552	cmd.exe	32
PID 1552 wrote to memory of 1176	1552	cmd.exe	32
PID 1552 wrote to memory of 1176	1552	cmd.exe	32
PID 1176 wrote to memory of 1884	1176	iexplore.exe	33
PID 1176 wrote to memory of 1884	1176	iexplore.exe	33
PID 1176 wrote to memory of 1884	1176	iexplore.exe	33
PID 1176 wrote to memory of 1884	1176	iexplore.exe	33

C:\Users\Admin\AppData\Local\Temp\a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688.exe
"C:\Users\Admin\AppData\Local\Temp\a761b87038d22be2e205e544383fd7ce33c42c4cbe609664e091e96c2b900688.exe"
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "start http://securedfileinfo.com/404.jsp?chid=4300109^&rsn=plde^&details=^|v6.1.7601x64sp1.0ws^|tt36^|dt0^|dc100^|fs-2^|dh0^|ec13^|se12007^|dr4^|ds0^|rs0^|p1"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1552
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://securedfileinfo.com/404.jsp?chid=4300109&rsn=plde&details=|v6.1.7601x64sp1.0ws|tt36|dt0|dc100|fs-2|dh0|ec13|se12007|dr4|ds0|rs0|p1
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1176
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1176 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:1884

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
e541355b8b3a60fe4f58ff0fb8b39d8b

SHA1
41e01bddde62c1ad4b73d57e1a70d7cf96d14a10

SHA256
7143a611d88fcbe06dcaa67db0d8a58eb1163d1790b75c7d8bc6e759815a2ff0

SHA512
3011e4fa1ef56066f4711963623d04a0d80685906d7ea4e4c63a33cbe81e5d03cd0c0e4af5a175da883ca13ea7b3ff4642a7aea1a9861394afce94e66d7edd64

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\0G488JFK.txt

Filesize
603B

MD5
337eff217fc8a38523468b031003cc3b

SHA1
ed4c62b2a809d5e6352197b463048683894ea077

SHA256
ad8f927abc1bbbcb706033ce45d10e414f6f68ca561e4bd7b81e9f5c93e51dfc

SHA512
a69957dcad262c37e70b26d2fac8d841bf2dc675bfaf1f75db14939a05cd882356d03a0d7ffcb0f659992cd51f73687b289df9a0971da08a5da17e6866f1d7e7

Download Submit
memory/1048-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download