modiloader | 8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e

General

Target

8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
Size

199KB
MD5

f3f6da45ab0fac7c4b1145df975fb3b2
SHA1

33d41d2ec920420274c89d51e389ba1eec22de56
SHA256

8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e
SHA512

79c53b6b5785ecb6081b0f252d072b6d7f227facb0167044d9374f28f23235e47df7352b4f267e77dce941f2ea981f8c6e979de62bbd1c6774abf5bfa92e22ab
SSDEEP

6144:R9DMChx+Ss5DfN44JEOPt5mOVMkGJQenW4g:RpMPSs9yYm8nneW4g

Score

10^/10

modiloader persistence trojan upx

Malware Config

Signatures

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

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\??\c:\windows\SysWOW64\sysn.dll	acprotect
\Windows\SysWOW64\sysn.dll	acprotect

ModiLoader Second Stage 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1788-56-0x0000000000400000-0x000000000043D000-memory.dmp	modiloader_stage2
behavioral1/memory/1788-59-0x0000000000400000-0x000000000043D000-memory.dmp	modiloader_stage2
behavioral1/memory/1176-62-0x0000000000290000-0x00000000002FF000-memory.dmp	modiloader_stage2
behavioral1/memory/1176-63-0x0000000000290000-0x00000000002FF000-memory.dmp	modiloader_stage2

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\netrt\Parameters\ServiceDll = "C:\\Windows\\System32\\sysn.dll"	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
\??\c:\windows\SysWOW64\sysn.dll	upx
\Windows\SysWOW64\sysn.dll	upx
behavioral1/memory/1176-62-0x0000000000290000-0x00000000002FF000-memory.dmp	upx
behavioral1/memory/1176-63-0x0000000000290000-0x00000000002FF000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

268 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

svchost.exe

pid process

1176 svchost.exe

pid	process
268	cmd.exe

pid	process
1176	svchost.exe

Drops file in System32 directory 2 IoCs

Processes:

8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe

description	ioc	process
File created	C:\Windows\SysWOW64\sysn.dll	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
File opened for modification	C:\Windows\SysWOW64\sysn.dll	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe

pid process

1788 8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe

pid	process
1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe

description	pid	process
Token: SeBackupPrivilege	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
Token: SeRestorePrivilege	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
Token: SeRestorePrivilege	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
Token: SeRestorePrivilege	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
Token: SeRestorePrivilege	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
Token: SeRestorePrivilege	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
Token: SeBackupPrivilege	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
Token: SeRestorePrivilege	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
Token: SeRestorePrivilege	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
Token: SeRestorePrivilege	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
Token: SeRestorePrivilege	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
Token: SeRestorePrivilege	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe

description	pid	process	target process
PID 1788 wrote to memory of 268	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe	cmd.exe
PID 1788 wrote to memory of 268	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe	cmd.exe
PID 1788 wrote to memory of 268	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe	cmd.exe
PID 1788 wrote to memory of 268	1788	8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe
"C:\Users\Admin\AppData\Local\Temp\8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe"
1⤵
- Sets DLL path for service in the registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788

C:\Windows\SysWOW64\cmd.exe
cmd /c del "C:\Users\Admin\AppData\Local\Temp\8586153806254dff7c79b643869622079c3a3be1f66dbfeabea05ed2cf62141e.exe"
2⤵
- Deletes itself
PID:268

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k network
1⤵
- Loads dropped DLL
PID:1176

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\??\c:\windows\SysWOW64\sysn.dll
Filesize
156KB

MD5
bfb901626c134e034e91b839a1c2332b

SHA1
4e922a674ac11f2157834de4732c2445880685ce

SHA256
359af657316b9acc058f2f66e60a80501ae6a103e762903f68143bb37c9b40df

SHA512
5619f334263c984889d7266edba8b9e481919767ed204abf3f34e200d67ef8849e62ea3dd3ad8f281cb8c9f345854365e6182d58f39327a1e875f572ab0e4bbf

Download Submit
\Windows\SysWOW64\sysn.dll
Filesize
156KB

MD5
bfb901626c134e034e91b839a1c2332b

SHA1
4e922a674ac11f2157834de4732c2445880685ce

SHA256
359af657316b9acc058f2f66e60a80501ae6a103e762903f68143bb37c9b40df

SHA512
5619f334263c984889d7266edba8b9e481919767ed204abf3f34e200d67ef8849e62ea3dd3ad8f281cb8c9f345854365e6182d58f39327a1e875f572ab0e4bbf

Download Submit
memory/268-58-0x0000000000000000-mapping.dmp

Download
memory/1176-62-0x0000000000290000-0x00000000002FF000-memory.dmp

Filesize
444KB

Download
memory/1176-63-0x0000000000290000-0x00000000002FF000-memory.dmp

Filesize
444KB

Download
memory/1788-54-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1788-55-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/1788-56-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1788-59-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads