modiloader | b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c

Analysis

max time kernel
247s
max time network
333s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 04:40

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General

Target

b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe
Size

183KB
MD5

47197a222c8269da3e25248c0eb85020
SHA1

2203c2aacdd4bb9e53a40cb11ea9c229395c850c
SHA256

b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c
SHA512

7c299805338bfa5711d0c46602f7dc319880732f14b2a58f91436e83036e6753801b2cacfe0b3e7151510408ba38753895ae86357e21e9b5aea902b74d7af008
SSDEEP

3072:la5bDM8UfVhLuQIReRCoT4o3SfLRrQY+jRSOnhRVE6B2mQ6Z:0M8UE8pqLuYoSahRV72YZ

Score

10^/10

modiloader trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 2 IoCs

resource	yara_rule
behavioral1/memory/988-70-0x0000000002EB0000-0x0000000002ED3000-memory.dmp	modiloader_stage2
behavioral1/memory/2040-71-0x00000000003D0000-0x00000000003F3000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2040	6VkcVNHqBQnLCEusHPrg.exe

Loads dropped DLL 4 IoCs

pid	Process
528	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe
528	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe
2040	6VkcVNHqBQnLCEusHPrg.exe
988	IEXPLORE.EXE

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\atmQQ2.dll	6VkcVNHqBQnLCEusHPrg.exe

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 35 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "1878752322"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 0068f5a4e79cc201	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000023b64a3964675b45a225302c88b0affd00000000020000000000106600000001000020000000a7cc6758793ec2b9cff7396ab6decd74cd3e0db893458d3ebc79d6476cf0ac24000000000e8000000002000020000000064f8ba470293b138063457c068fe3ea02c0c6201ef53275a6317679c242e8d920000000976b44ae47535cc4b8dd514dcb468ed7f64fbbad2bc2e71991b910387707e597400000001b4ba2e36f2fdf2cd760a5d1750424e41f6c571c80524086318ea761d1fb2824e0a9cb8d52ad6d16ff3cbe883c2036421806388a13bc090a07765988cf07e76b	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CD228011-08DA-11D7-BAC4-4ADA2A0CA6C6} = "0"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2040	6VkcVNHqBQnLCEusHPrg.exe
2040	6VkcVNHqBQnLCEusHPrg.exe
2040	6VkcVNHqBQnLCEusHPrg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	2040	6VkcVNHqBQnLCEusHPrg.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1304	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
528	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe
2040	6VkcVNHqBQnLCEusHPrg.exe
1304	iexplore.exe
1304	iexplore.exe
988	IEXPLORE.EXE
988	IEXPLORE.EXE
988	IEXPLORE.EXE
988	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 528 wrote to memory of 2040	528	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe	28
PID 528 wrote to memory of 2040	528	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe	28
PID 528 wrote to memory of 2040	528	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe	28
PID 528 wrote to memory of 2040	528	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe	28
PID 528 wrote to memory of 1304	528	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe	29
PID 528 wrote to memory of 1304	528	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe	29
PID 528 wrote to memory of 1304	528	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe	29
PID 528 wrote to memory of 1304	528	b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe	29
PID 1304 wrote to memory of 988	1304	iexplore.exe	31
PID 1304 wrote to memory of 988	1304	iexplore.exe	31
PID 1304 wrote to memory of 988	1304	iexplore.exe	31
PID 1304 wrote to memory of 988	1304	iexplore.exe	31

C:\Users\Admin\AppData\Local\Temp\b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe
"C:\Users\Admin\AppData\Local\Temp\b5f9285e8d731f1be4c6587394cbc3d7e750ed11d2523b967e07dc6f7eee687c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:528
- C:\Users\Admin\AppData\Local\Temp\6VkcVNHqBQnLCEusHPrg.exe
  "C:\Users\Admin\AppData\Local\Temp\6VkcVNHqBQnLCEusHPrg.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2040
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\RKyTbpj2SFVZv2xU4g13.gif
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1304
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1304 CREDAT:275457 /prefetch:2
    3⤵
    - Loads dropped DLL
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:988

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

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSINFO\atmQQ2.dll

Filesize
20KB

MD5
3bd58f86298b8fda0fdd00c78eb7050c

SHA1
d2951529c7517882979c459803710a8e98b4826b

SHA256
35d970dbeba260c12a6a787aa481da7d4628550d02728d08bc6a0805164b53ea

SHA512
72a6c4fb5cfb32800f131c3ad917549372e582f536550d485dd6b73121aebae63381dc9b7b68fbf8367b8c66de8b9af05270b3200ac3060ea5bffd47ecba1d9d

Download Submit
C:\Users\Admin\AppData\Local\Temp\6VkcVNHqBQnLCEusHPrg.exe

Filesize
37KB

MD5
3e41b107bd3d043d2a26f2192a7b9331

SHA1
d55babe838b43e7d28808cec16667b271175e5c4

SHA256
1297d577f5043365da90a5a623b4ffa7a3ea66ad217b7df1493206a04726e874

SHA512
f852b2d4acb61d282601ead153631aeb5bd440867ee1a0be15514f778f4e57eca4a4eaaab8fba0e663c3ffa36990825f18035b31e99564de2ff4d0b0d2f9f718

Download Submit
C:\Users\Admin\AppData\Local\Temp\6VkcVNHqBQnLCEusHPrg.exe

Filesize
37KB

MD5
3e41b107bd3d043d2a26f2192a7b9331

SHA1
d55babe838b43e7d28808cec16667b271175e5c4

SHA256
1297d577f5043365da90a5a623b4ffa7a3ea66ad217b7df1493206a04726e874

SHA512
f852b2d4acb61d282601ead153631aeb5bd440867ee1a0be15514f778f4e57eca4a4eaaab8fba0e663c3ffa36990825f18035b31e99564de2ff4d0b0d2f9f718

Download Submit
C:\Users\Admin\AppData\Local\Temp\RKyTbpj2SFVZv2xU4g13.gif

Filesize
38KB

MD5
48148c5809f32d3fbf12cfc915db5960

SHA1
3ee2b8f75bf1e0b0aa82a1e9b3cec98b90e47088

SHA256
1dcb074c90fb70d2c759318d58488016d896e9849579b07254c34480c5ae781c

SHA512
e18270085f4e530422231ad205495d2d9df6e902746ab4716a109d6eabfe3823a244ab816fe932ab395279b4753531f77d001943fc4d8a55ad6434742cc48ffd

Download Submit
\Program Files\Common Files\Microsoft Shared\MSInfo\atmQQ2.dll

Filesize
20KB

MD5
3bd58f86298b8fda0fdd00c78eb7050c

SHA1
d2951529c7517882979c459803710a8e98b4826b

SHA256
35d970dbeba260c12a6a787aa481da7d4628550d02728d08bc6a0805164b53ea

SHA512
72a6c4fb5cfb32800f131c3ad917549372e582f536550d485dd6b73121aebae63381dc9b7b68fbf8367b8c66de8b9af05270b3200ac3060ea5bffd47ecba1d9d

Download Submit
\Program Files\Common Files\Microsoft Shared\MSInfo\atmQQ2.dll

Filesize
20KB

MD5
3bd58f86298b8fda0fdd00c78eb7050c

SHA1
d2951529c7517882979c459803710a8e98b4826b

SHA256
35d970dbeba260c12a6a787aa481da7d4628550d02728d08bc6a0805164b53ea

SHA512
72a6c4fb5cfb32800f131c3ad917549372e582f536550d485dd6b73121aebae63381dc9b7b68fbf8367b8c66de8b9af05270b3200ac3060ea5bffd47ecba1d9d

Download Submit
\Users\Admin\AppData\Local\Temp\6VkcVNHqBQnLCEusHPrg.exe

Filesize
37KB

MD5
3e41b107bd3d043d2a26f2192a7b9331

SHA1
d55babe838b43e7d28808cec16667b271175e5c4

SHA256
1297d577f5043365da90a5a623b4ffa7a3ea66ad217b7df1493206a04726e874

SHA512
f852b2d4acb61d282601ead153631aeb5bd440867ee1a0be15514f778f4e57eca4a4eaaab8fba0e663c3ffa36990825f18035b31e99564de2ff4d0b0d2f9f718

Download Submit
\Users\Admin\AppData\Local\Temp\6VkcVNHqBQnLCEusHPrg.exe

Filesize
37KB

MD5
3e41b107bd3d043d2a26f2192a7b9331

SHA1
d55babe838b43e7d28808cec16667b271175e5c4

SHA256
1297d577f5043365da90a5a623b4ffa7a3ea66ad217b7df1493206a04726e874

SHA512
f852b2d4acb61d282601ead153631aeb5bd440867ee1a0be15514f778f4e57eca4a4eaaab8fba0e663c3ffa36990825f18035b31e99564de2ff4d0b0d2f9f718

Download Submit
memory/528-61-0x00000000028E0000-0x0000000002909000-memory.dmp

Filesize
164KB

Download
memory/528-63-0x00000000028E0000-0x0000000002909000-memory.dmp

Filesize
164KB

Download
memory/528-64-0x00000000028E0000-0x0000000002909000-memory.dmp

Filesize
164KB

Download
memory/528-60-0x00000000028E0000-0x0000000002909000-memory.dmp

Filesize
164KB

Download
memory/528-54-0x0000000076931000-0x0000000076933000-memory.dmp

Filesize
8KB

Download
memory/988-70-0x0000000002EB0000-0x0000000002ED3000-memory.dmp

Filesize
140KB

Download
memory/2040-62-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2040-71-0x00000000003D0000-0x00000000003F3000-memory.dmp

Filesize
140KB

Download