modiloader | cfbe12cf3d349b17dadfba5ca183d22489386d6515a0c2381b87a3800aad83d3

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/01/2024, 03:34

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General

Target
8354e0fa41433fb9d9e6e1f70d36bb53.exe
Size 284KB
Sample240131-d463wsahc9
SHA256 cfbe12cf3d349b17dadfba5ca183d22489386d6515a0c2381b87a3800aad83d3
MD5 8354e0fa41433fb9d9e6e1f70d36bb53
SHA1 0d2038df3ac895c83520a7ee1ec803b7512d8e2f
SHA512 f7d5a6cd9dd66195578281058fc3a3054d2f219471576eddb9ff88c85d96ada93d8f2645eec40942dc6b1d97ce203566a409f14c3bf0ce0e59eceea81902c27f
SSDEEP 6144:aT0Jy6ol+ikUsliblF4jS7YleLk0uprPKpV+fOYQeaAFU+:FJyVl+rtiBF4MYEL7OPKByjFU+
MD5 SHA1 SHA512 SSDEEP

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
behavioral2/memory/2988-1-0x0000000000400000-0x000000000050E038-memory.dmp	modiloader_stage2
behavioral2/memory/1916-8-0x0000000000400000-0x000000000050E038-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
1916	servicoes.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_servicoes.exe	servicoes.exe
File opened for modification	C:\Windows\SysWOW64\_servicoes.exe	servicoes.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1916 set thread context of 1148	1916	servicoes.exe	87
PID 1916 set thread context of 3004	1916	servicoes.exe	90

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\servicoes.exe	8354e0fa41433fb9d9e6e1f70d36bb53.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\servicoes.exe	8354e0fa41433fb9d9e6e1f70d36bb53.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
440	1148	WerFault.exe	87

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "413437068"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31085558"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31085558"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2267503785"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2267503785"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B2BDD0C4-BFE9-11EE-8184-524326B4BB5C} = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31085558"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2269534939"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3004	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3004	IEXPLORE.EXE
3004	IEXPLORE.EXE
220	IEXPLORE.EXE
220	IEXPLORE.EXE
220	IEXPLORE.EXE
220	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 1916	2988	8354e0fa41433fb9d9e6e1f70d36bb53.exe	86
PID 2988 wrote to memory of 1916	2988	8354e0fa41433fb9d9e6e1f70d36bb53.exe	86
PID 2988 wrote to memory of 1916	2988	8354e0fa41433fb9d9e6e1f70d36bb53.exe	86
PID 1916 wrote to memory of 1148	1916	servicoes.exe	87
PID 1916 wrote to memory of 1148	1916	servicoes.exe	87
PID 1916 wrote to memory of 1148	1916	servicoes.exe	87
PID 1916 wrote to memory of 1148	1916	servicoes.exe	87
PID 1916 wrote to memory of 1148	1916	servicoes.exe	87
PID 1916 wrote to memory of 3004	1916	servicoes.exe	90
PID 1916 wrote to memory of 3004	1916	servicoes.exe	90
PID 1916 wrote to memory of 3004	1916	servicoes.exe	90
PID 3004 wrote to memory of 220	3004	IEXPLORE.EXE	92
PID 3004 wrote to memory of 220	3004	IEXPLORE.EXE	92
PID 3004 wrote to memory of 220	3004	IEXPLORE.EXE	92

C:\Users\Admin\AppData\Local\Temp\8354e0fa41433fb9d9e6e1f70d36bb53.exe
"C:\Users\Admin\AppData\Local\Temp\8354e0fa41433fb9d9e6e1f70d36bb53.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\servicoes.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\servicoes.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:1148
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 12
      4⤵
      Program crash
      PID:440
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3004
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3004 CREDAT:17410 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1148 -ip 1148
1⤵
PID:760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

servicoes.exe

Path C:\Program Files\Common Files\Microsoft Shared\MSINFO\servicoes.exe
Size 81KB
SHA256 7ce818c3eaa0aa72f0267a9e3ef07efa37c7a837e5e2455bc88e4e0a88ac6002
MD5 2997ade7579a6508e3cb5dbfc3f6b34b
SHA1 278d317e70bfabd22ad14f85398ab5e8e366af63
SHA512 ef6d1a4d036c80fb01b0df446b278e58a11ae9637a6675a5a089a5e094cdbe9345d7f555959f24218d2cd21ce46ec9c0c838b13ca8da9341f4eb31511e5ab09e
SSDEEP 1536:aQW0JeO2vNN6HOUIUggX431+87khKDw6tmliZQkYBG9ho+z+vHURkW:aQW0Jp4N6X4l+ikhSwTliZVYAFz+vikW
MD5 SHA1 SHA512 SSDEEP

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servicoes.exe

Path C:\Program Files\Common Files\microsoft shared\MSInfo\servicoes.exe
Size 88KB
SHA256 569e4484834c2027b8afc3b1a0f8339748943e0ed9a4618d51e3d2cfe1cf7480
MD5 5e0ba4ce41f10921666c2b30dab48ffd
SHA1 acfd48eb1985eb57a30b3806b19821fe6e98289a
SHA512 9ae9dde6869ba02ad73671b2180761d9c9af86570e2ed870730cdf2c726f0ce96197f8e3a03397e816e2503ebd6db815ffd5a1cb87b49ea3f5afa596d698a35e
SSDEEP 1536:aQW0JeO2vNN6HOUIUggX431+87khKDw6tmliZQkYBG9ho+z+vHURkX3/c2dLhL:aQW0Jp4N6X4l+ikhSwTliZVYAFz+vik7
MD5 SHA1 SHA512 SSDEEP

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7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Size 471B
SHA256 cb17dcee72c9437d911849bf754e0740541492400218c5f258660e4dd029a707
MD5 1a510f2f7741e35ecc097c2ec95bc582
SHA1 a5887323cb4fb1d9f56ad03f5b75eb118b1a9835
SHA512 6a40efa9eb07c20891a61887d08f70c84cde60c2de23d81d1c0289c4fa6f948ca19b11ed9b9f7cc85254d887a59aa03274c011d9d89288a798672b4bbc23122c
MD5 SHA1 SHA512

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7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Size 404B
SHA256 4d4dd92122b6aadcde0b36776b623dcd07d5bf882ad94bdc4674a1bedfb03dc2
MD5 3d97fb47e1ffae23f8cdfb3aeb24575d
SHA1 409b2db1ba40367ddfd5bb1762157ed8e0771b78
SHA512 7a16a3b6bead6ec8cc9812751689d0e0ae9ea0556b96f6e8611ff15501ff55c845e9c15f6dd2131d15391fab171c250dae0f85361f878a40f4c5327fcd68e4a8
MD5 SHA1 SHA512

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suggestions[1].en-US

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7C34XGPV\suggestions[1].en-US
Size 17KB
SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
MD5 5a34cb996293fde2cb7a4ac89587393a
SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
MD5 SHA1 SHA512 SSDEEP

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_servicoes.exe

Path C:\Windows\SysWOW64\_servicoes.exe
Size 284KB
SHA256 ab8e2c7bc1ed3a01a5c9426b1bbdbbb0f69255ac94e3df590eb621ed48217aee
MD5 12713c5160783b17947572ca8f2f5617
SHA1 e6665c5dff440679179291c342aa76262cc489f0
SHA512 292d686f93ac0a82880e6047b43d768147a37d21541d3972f1b5751b0e9686c671f2bc5cd898665d3da4c3aaa8de01b1288922262ccd74ba1f352acc7d18fb2a
SSDEEP 6144:aT0Jy6ol+ikUsliblF4jS7YleLk0uprPKpV+fOYQeaAFUt:FJyVl+rtiBF4MYEL7OPKByjFUt
MD5 SHA1 SHA512 SSDEEP

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memory/1148-11-0x0000000000480000-0x000000000058F000-memory.dmp

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memory/1916-13-0x0000000000610000-0x0000000000611000-memory.dmp

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memory/1916-8-0x0000000000400000-0x000000000050E038-memory.dmp

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memory/2988-0-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

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memory/2988-4-0x0000000000B20000-0x0000000000B21000-memory.dmp

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memory/2988-1-0x0000000000400000-0x000000000050E038-memory.dmp

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memory/3004-14-0x00000000004C0000-0x00000000005CF000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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