modiloader | 09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b

General

Target

09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
Size

90KB
MD5

97b87cc28d58abe0e6c36740e18dbf73
SHA1

d2d4ac162424cc8e489640fd08f686c22080cf6e
SHA256

09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b
SHA512

3c9cad41a39a056d25214f59718900bced3820fdad429f4a4238edd4cd724e4087f9d489323511bbb3bc9313e9b71717122a7865390f055bbc4eb5994167f367
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

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

ModiLoader Second Stage 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1612-262-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

976 csrsll.exe
2200 csrsll.exe
1612 csrsll.exe

pid	process
976	csrsll.exe
2200	csrsll.exe
1612	csrsll.exe

Loads dropped DLL 5 IoCs

Processes:

09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe

pid	process
1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2080-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2080-89-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2080-82-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1508-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1508-97-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2080-103-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1508-95-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2080-92-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2080-81-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2080-78-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1508-108-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1508-107-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1508-106-0x0000000000400000-0x000000000040B000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral1/memory/1508-140-0x0000000002AF0000-0x0000000002B43000-memory.dmp	upx
behavioral1/memory/976-149-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1508-152-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2200-244-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1612-249-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/976-251-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/976-241-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1508-256-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2200-261-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1612-262-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.execsrsll.exe

description	pid	process	target process
PID 2080 set thread context of 1508	2080	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
PID 976 set thread context of 2200	976	csrsll.exe	csrsll.exe
PID 976 set thread context of 1612	976	csrsll.exe	csrsll.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

csrsll.exe

description	pid	process
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe
Token: SeDebugPrivilege	2200	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.execsrsll.execsrsll.exe

pid	process
2080	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
976	csrsll.exe
2200	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.execmd.execsrsll.exe

description	pid	process	target process
PID 2080 wrote to memory of 1508	2080	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
PID 2080 wrote to memory of 1508	2080	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
PID 2080 wrote to memory of 1508	2080	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
PID 2080 wrote to memory of 1508	2080	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
PID 2080 wrote to memory of 1508	2080	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
PID 2080 wrote to memory of 1508	2080	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
PID 2080 wrote to memory of 1508	2080	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
PID 2080 wrote to memory of 1508	2080	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
PID 1508 wrote to memory of 2844	1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	cmd.exe
PID 1508 wrote to memory of 2844	1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	cmd.exe
PID 1508 wrote to memory of 2844	1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	cmd.exe
PID 1508 wrote to memory of 2844	1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	cmd.exe
PID 2844 wrote to memory of 748	2844	cmd.exe	reg.exe
PID 2844 wrote to memory of 748	2844	cmd.exe	reg.exe
PID 2844 wrote to memory of 748	2844	cmd.exe	reg.exe
PID 2844 wrote to memory of 748	2844	cmd.exe	reg.exe
PID 1508 wrote to memory of 976	1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	csrsll.exe
PID 1508 wrote to memory of 976	1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	csrsll.exe
PID 1508 wrote to memory of 976	1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	csrsll.exe
PID 1508 wrote to memory of 976	1508	09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe	csrsll.exe
PID 976 wrote to memory of 2200	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 2200	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 2200	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 2200	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 2200	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 2200	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 2200	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 2200	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 1612	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 1612	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 1612	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 1612	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 1612	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 1612	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 1612	976	csrsll.exe	csrsll.exe
PID 976 wrote to memory of 1612	976	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
"C:\Users\Admin\AppData\Local\Temp\09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2080

C:\Users\Admin\AppData\Local\Temp\09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe
"C:\Users\Admin\AppData\Local\Temp\09325f005ceb976e3b3a85d4a8722b6a49d85c45847473ea4e8d5db860db079b.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\BGVWT.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:2844

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
4⤵
- Adds Run key to start application
PID:748

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:976

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2200

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:1612

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\BGVWT.bat
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Filesize
90KB

MD5
6f81fbba8abc31b008ffaf1aeaec2334

SHA1
d174af056e3921703792261ca4404ac3ec102d1c

SHA256
3f614d2003120703dd0616bb1346ea57abc80ac86668f08dbcedea86ca124c4a

SHA512
3df06bd32f4117e1675f9fa2d976d72129c55056691b85d41d2d9130596088d1926676675f81fc31605ee1e39b6f3987191d83a25c383241da845f62683142e2

Download Submit
memory/976-165-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/976-176-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/976-241-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/976-251-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/976-155-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/976-149-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1508-106-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1508-140-0x0000000002AF0000-0x0000000002B43000-memory.dmp

Filesize
332KB

Download
memory/1508-95-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1508-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1508-97-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1508-256-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1508-248-0x0000000002AF0000-0x0000000002B43000-memory.dmp

Filesize
332KB

Download
memory/1508-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1508-152-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1508-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1508-108-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1508-107-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1612-262-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1612-249-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2080-27-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2080-78-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2080-39-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2080-59-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2080-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2080-69-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2080-77-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2080-82-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2080-92-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2080-103-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2080-89-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2080-79-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download
memory/2080-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2080-15-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2080-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2080-81-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2200-261-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2200-244-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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