modiloader | bafc0acf03f6eb95477c8d5e13a5ec135adc113fae864ba93d00415f7902bc34

General

Target

68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
Size

90KB
MD5

68b93455187d4d864fb3768962e94350
SHA1

04adb31e9e79182b33831cbcb1199d44ca121dae
SHA256

bafc0acf03f6eb95477c8d5e13a5ec135adc113fae864ba93d00415f7902bc34
SHA512

9d58752711785550809993d7341164c7a9f25a09e07d7c69294bb60596dc56341718f43f4b1b45344f6bf9dce6aaee6aaa718df417c73772a56a898e3e1bb15f
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 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/428-251-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/428-265-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

1660 csrsll.exe
2044 csrsll.exe
428 csrsll.exe

pid	process
1660	csrsll.exe
2044	csrsll.exe
428	csrsll.exe

Loads dropped DLL 5 IoCs

Processes:

68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe

pid	process
2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe

UPX packed file 25 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1672-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1672-90-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1672-93-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1672-83-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1672-82-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1672-94-0x0000000002800000-0x0000000002853000-memory.dmp	upx
behavioral1/memory/1672-81-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1672-21-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2340-103-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2340-110-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2340-108-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2340-107-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1672-106-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2340-99-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2340-97-0x0000000000400000-0x000000000040B000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral1/memory/2340-137-0x0000000002730000-0x0000000002783000-memory.dmp	upx
behavioral1/memory/2340-155-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1660-216-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2044-243-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/428-251-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1660-254-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2340-259-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2044-264-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/428-265-0x0000000000400000-0x0000000000414000-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:

68b93455187d4d864fb3768962e94350_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 1672 set thread context of 2340	1672	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
PID 1660 set thread context of 2044	1660	csrsll.exe	csrsll.exe
PID 1660 set thread context of 428	1660	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	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe
Token: SeDebugPrivilege	2044	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe68b93455187d4d864fb3768962e94350_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

1672 68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
2340 68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
1660 csrsll.exe
2044 csrsll.exe

pid	process
1672	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
1660	csrsll.exe
2044	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe68b93455187d4d864fb3768962e94350_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 1672 wrote to memory of 2340	1672	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
PID 1672 wrote to memory of 2340	1672	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
PID 1672 wrote to memory of 2340	1672	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
PID 1672 wrote to memory of 2340	1672	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
PID 1672 wrote to memory of 2340	1672	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
PID 1672 wrote to memory of 2340	1672	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
PID 1672 wrote to memory of 2340	1672	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
PID 1672 wrote to memory of 2340	1672	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
PID 2340 wrote to memory of 1652	2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	cmd.exe
PID 2340 wrote to memory of 1652	2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	cmd.exe
PID 2340 wrote to memory of 1652	2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	cmd.exe
PID 2340 wrote to memory of 1652	2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	cmd.exe
PID 1652 wrote to memory of 1908	1652	cmd.exe	reg.exe
PID 1652 wrote to memory of 1908	1652	cmd.exe	reg.exe
PID 1652 wrote to memory of 1908	1652	cmd.exe	reg.exe
PID 1652 wrote to memory of 1908	1652	cmd.exe	reg.exe
PID 2340 wrote to memory of 1660	2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	csrsll.exe
PID 2340 wrote to memory of 1660	2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	csrsll.exe
PID 2340 wrote to memory of 1660	2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	csrsll.exe
PID 2340 wrote to memory of 1660	2340	68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe	csrsll.exe
PID 1660 wrote to memory of 2044	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 2044	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 2044	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 2044	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 2044	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 2044	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 2044	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 2044	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 428	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 428	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 428	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 428	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 428	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 428	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 428	1660	csrsll.exe	csrsll.exe
PID 1660 wrote to memory of 428	1660	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672

C:\Users\Admin\AppData\Local\Temp\68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\68b93455187d4d864fb3768962e94350_NeikiAnalytics.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2340

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\UGOFX.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1652

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:1908

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:1660

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:2044

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:428

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\UGOFX.bat
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
e33334765b5fe044ebd9b998d12aa6cb

SHA1
f41a77bb497001c4d76df8e5754bd91626ac425e

SHA256
cd1df981df14a836d0d5549958c7d05fee39ad7c8eeb56b1b19f01e3da0ab412

SHA512
b3c0b373a7f2a5d668b3870fcf670bfac4725cd3c0ceada81f0a40b697646a08b5de4152fb6451dbbb271533e99c8411ed533dd14ee0aef2801bdb10fcc1a279

Download Submit
memory/428-251-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/428-265-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1660-158-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1660-179-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/1660-168-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1660-216-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1660-254-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1672-70-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/1672-90-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1672-81-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1672-79-0x0000000000390000-0x0000000000392000-memory.dmp

Filesize
8KB

Download
memory/1672-78-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/1672-82-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1672-60-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1672-21-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1672-83-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1672-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1672-93-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1672-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1672-106-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1672-94-0x0000000002800000-0x0000000002853000-memory.dmp

Filesize
332KB

Download
memory/1672-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1672-28-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1672-40-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1672-15-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2044-243-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2044-264-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2340-107-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2340-155-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2340-150-0x0000000002730000-0x0000000002783000-memory.dmp

Filesize
332KB

Download
memory/2340-137-0x0000000002730000-0x0000000002783000-memory.dmp

Filesize
332KB

Download
memory/2340-97-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2340-95-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2340-99-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2340-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2340-108-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2340-259-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2340-110-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2340-103-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads