modiloader | 106551fca79f7aef8d903cb967cf58bcc312fb27fbadd77ec08c77dcf9effea9

Analysis

max time kernel
138s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 13:39

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General

Target

86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
Size

333KB
MD5

86441f2bdcebaff18508df7e7abeb8fe
SHA1

83bf95c9d04b2b138324487b7e84f74ba38047e8
SHA256

106551fca79f7aef8d903cb967cf58bcc312fb27fbadd77ec08c77dcf9effea9
SHA512

54f6ddca3780a82c234fa36a307a1fb7c01411bf1e14906dd192d29a20f77c88adbb9a06150ff4ac88c26ed8058b3cd6486ed0bb7ea0294eba9b1569e41cc3b5
SSDEEP

6144:9U1AYBg+3zBWX4oXx5UyonY4Cve6lbUCDts8NbVD7aQ1ZY/6kraVDR0o:9U1ALWzYooBubdCzJlts8Nb5OQ8SgalO

Score

10^/10

modiloader discovery trojan upx

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/2056-25-0x0000000000400000-0x00000000004D7000-memory.dmp	modiloader_stage2
behavioral2/memory/1724-27-0x0000000000400000-0x00000000004D7000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2056	cookis.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1724-0-0x0000000000400000-0x00000000004D7000-memory.dmp	upx
behavioral2/files/0x000100000000002b-10.dat	upx
behavioral2/memory/2056-15-0x0000000000400000-0x00000000004D7000-memory.dmp	upx
behavioral2/memory/4400-18-0x0000000000400000-0x00000000004D7000-memory.dmp	upx
behavioral2/memory/4068-21-0x0000000000CA0000-0x0000000000D77000-memory.dmp	upx
behavioral2/memory/2056-25-0x0000000000400000-0x00000000004D7000-memory.dmp	upx
behavioral2/memory/1724-27-0x0000000000400000-0x00000000004D7000-memory.dmp	upx

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\G:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\Q:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\S:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\B:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\E:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\N:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\R:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\H:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\J:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\Y:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\U:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\W:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\K:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\L:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\M:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\O:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\P:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\T:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\A:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\I:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\Z:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\V:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened (read-only)	\??\X:	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 4 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	C:\AutoRun.inf	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened for modification	C:\AutoRun.inf	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File created	F:\AutoRun.inf	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened for modification	F:\AutoRun.inf	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_cookis.exe	cookis.exe
File opened for modification	C:\Windows\SysWOW64\_cookis.exe	cookis.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2056 set thread context of 4400	2056	cookis.exe	88
PID 2056 set thread context of 4068	2056	cookis.exe	90

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\cookis.exe	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\cookis.exe	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SxingDel.bat	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	4400	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cookis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F909E9EC-571D-11EF-B1C5-CA89CBF88D4A} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3450489625"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3446583324"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3446583324"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31124266"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31124266"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31124266"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\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 (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "430062146"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4068	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4068	IEXPLORE.EXE
4068	IEXPLORE.EXE
3024	IEXPLORE.EXE
3024	IEXPLORE.EXE
3024	IEXPLORE.EXE
3024	IEXPLORE.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4400	calc.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2056	1724	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe	87
PID 1724 wrote to memory of 2056	1724	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe	87
PID 1724 wrote to memory of 2056	1724	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe	87
PID 2056 wrote to memory of 4400	2056	cookis.exe	88
PID 2056 wrote to memory of 4400	2056	cookis.exe	88
PID 2056 wrote to memory of 4400	2056	cookis.exe	88
PID 2056 wrote to memory of 4400	2056	cookis.exe	88
PID 2056 wrote to memory of 4400	2056	cookis.exe	88
PID 2056 wrote to memory of 4068	2056	cookis.exe	90
PID 2056 wrote to memory of 4068	2056	cookis.exe	90
PID 2056 wrote to memory of 4068	2056	cookis.exe	90
PID 1724 wrote to memory of 1648	1724	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe	91
PID 1724 wrote to memory of 1648	1724	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe	91
PID 1724 wrote to memory of 1648	1724	86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe	91
PID 4068 wrote to memory of 3024	4068	IEXPLORE.EXE	94
PID 4068 wrote to memory of 3024	4068	IEXPLORE.EXE	94
PID 4068 wrote to memory of 3024	4068	IEXPLORE.EXE	94

C:\Users\Admin\AppData\Local\Temp\86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\86441f2bdcebaff18508df7e7abeb8fe_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\cookis.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\cookis.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    - Suspicious use of UnmapMainImage
    PID:4400
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 12
      4⤵
      Program crash
      PID:2576
- - 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:4068
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4068 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:3024
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SxingDel.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4400 -ip 4400
1⤵
PID:3996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSINFO\SxingDel.bat

Filesize
212B

MD5
6fbf342fb1f5d9024b01619736f59270

SHA1
e935c410f225fa10e80976634eec5093d40b1ea8

SHA256
4728f57c64042d20d7261e212f7538c543511b7dd0419eb8680531b5179f5ba2

SHA512
8d201d8997bea21e95e036fd86d566899902b3c981d75d81ea1c00e3cddf638b4ea8b6ca76a9058e9da35815161bdb796454bf66ff6c8b774d236a1bb7e93f38

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IFM58U6K\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
F:\cookis.exe

Filesize
333KB

MD5
86441f2bdcebaff18508df7e7abeb8fe

SHA1
83bf95c9d04b2b138324487b7e84f74ba38047e8

SHA256
106551fca79f7aef8d903cb967cf58bcc312fb27fbadd77ec08c77dcf9effea9

SHA512
54f6ddca3780a82c234fa36a307a1fb7c01411bf1e14906dd192d29a20f77c88adbb9a06150ff4ac88c26ed8058b3cd6486ed0bb7ea0294eba9b1569e41cc3b5

Download Submit
memory/1724-0-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/1724-7-0x00000000007A0000-0x00000000007A1000-memory.dmp

Filesize
4KB

Download
memory/1724-27-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2056-15-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/2056-20-0x00000000009A0000-0x00000000009A1000-memory.dmp

Filesize
4KB

Download
memory/2056-25-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download
memory/4068-21-0x0000000000CA0000-0x0000000000D77000-memory.dmp

Filesize
860KB

Download
memory/4400-18-0x0000000000400000-0x00000000004D7000-memory.dmp

Filesize
860KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads