modiloader | ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233

General

Target

ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
Size

308KB
MD5

00f766be2dbc569d3fb88dd3444daa2c
SHA1

369d04f9e751431a46096a2d32e9bed3c221a1a8
SHA256

ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233
SHA512

8e243ed4adbabf4c1cb88463a789a87c61ab642233febbc065baaaf296573ed7501ca7dce5732b35c779150fe40d7d81fe57c3246a9b5ca833e3a2876596d35e
SSDEEP

3072:/c3sBG7mXh7m/zZM3jAbNOM6CNtDCZFL:E3sBz0Z4Mj72F

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

Detects Windows executables referencing non-Windows User-Agents 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2580-295417-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/2580-295424-0x0000000000400000-0x0000000000414000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

ModiLoader Second Stage 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2580-295417-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/2580-295424-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

UPX dump on OEP (original entry point) 11 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1420-147671-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/1420-147665-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/1420-147673-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/1420-147678-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/1420-147675-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/1420-147674-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/1420-178131-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/2580-295411-0x0000000000400000-0x0000000000414000-memory.dmp	UPX
behavioral1/memory/1420-295414-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral1/memory/2580-295417-0x0000000000400000-0x0000000000414000-memory.dmp	UPX
behavioral1/memory/2580-295424-0x0000000000400000-0x0000000000414000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

3020 csrsll.exe
1060 csrsll.exe
2580 csrsll.exe

pid	process
3020	csrsll.exe
1060	csrsll.exe
2580	csrsll.exe

Loads dropped DLL 5 IoCs

Processes:

ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe

pid	process
1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe

UPX packed file 12 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1420-147663-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1420-147671-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1420-147665-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1420-147673-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1420-147678-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1420-147675-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1420-147674-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1420-178131-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2580-295411-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1420-295414-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2580-295417-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2580-295424-0x0000000000400000-0x0000000000414000-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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.execsrsll.exe

description	pid	process	target process
PID 2316 set thread context of 1420	2316	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
PID 3020 set thread context of 1060	3020	csrsll.exe	csrsll.exe
PID 3020 set thread context of 2580	3020	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 SetWindowsHookEx 3 IoCs

Processes:

ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exece2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.execsrsll.exe

pid	process
2316	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
3020	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exece2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.execmd.execsrsll.exe

description	pid	process	target process
PID 2316 wrote to memory of 1420	2316	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
PID 2316 wrote to memory of 1420	2316	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
PID 2316 wrote to memory of 1420	2316	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
PID 2316 wrote to memory of 1420	2316	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
PID 2316 wrote to memory of 1420	2316	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
PID 2316 wrote to memory of 1420	2316	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
PID 2316 wrote to memory of 1420	2316	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
PID 2316 wrote to memory of 1420	2316	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
PID 1420 wrote to memory of 240	1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	cmd.exe
PID 1420 wrote to memory of 240	1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	cmd.exe
PID 1420 wrote to memory of 240	1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	cmd.exe
PID 1420 wrote to memory of 240	1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	cmd.exe
PID 240 wrote to memory of 448	240	cmd.exe	reg.exe
PID 240 wrote to memory of 448	240	cmd.exe	reg.exe
PID 240 wrote to memory of 448	240	cmd.exe	reg.exe
PID 240 wrote to memory of 448	240	cmd.exe	reg.exe
PID 1420 wrote to memory of 3020	1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	csrsll.exe
PID 1420 wrote to memory of 3020	1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	csrsll.exe
PID 1420 wrote to memory of 3020	1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	csrsll.exe
PID 1420 wrote to memory of 3020	1420	ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe	csrsll.exe
PID 3020 wrote to memory of 1060	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 1060	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 1060	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 1060	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 1060	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 1060	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 1060	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 1060	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 2580	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 2580	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 2580	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 2580	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 2580	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 2580	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 2580	3020	csrsll.exe	csrsll.exe
PID 3020 wrote to memory of 2580	3020	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
"C:\Users\Admin\AppData\Local\Temp\ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2316

C:\Users\Admin\AppData\Local\Temp\ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe
"C:\Users\Admin\AppData\Local\Temp\ce2619b880d32bf1d79ab5f708b57de29d247805da15ed2b2e2cb9337fb42233.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1420

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\SQPTG.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:240

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:448

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:3020

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:1060

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:2580

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

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Downloads

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

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Filesize
308KB

MD5
9648d7f4cbd011567faadf0e8763d915

SHA1
4919fc9e123c562da588002ae236d3baa4c597a4

SHA256
7465aff652747f7e7bc71d4178ab642f9d9eba988215d5c3aaa0225bc08305c8

SHA512
9528a9ba167e34adc0f1ad902247e073a83ca27478828f361aa6a31eda374b2658322de228fedd902c783b0fa4bcda3d07a0c5b0f46e3c884530f4c5a92e8d41

Download Submit
memory/1420-147671-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1420-147663-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1420-178131-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1420-147661-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1420-295414-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1420-147669-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1420-147665-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1420-147673-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1420-147678-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1420-147675-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1420-147674-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2316-147668-0x0000000002660000-0x0000000002661000-memory.dmp

Filesize
4KB

Download
memory/2316-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2316-147666-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/2316-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2580-295411-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2580-295417-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2580-295424-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3020-147716-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3020-272211-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/3020-295399-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads