modiloader | 74b43e860c0847acf78907a73eb8378b83cda7339473a2e15cfbe4366d5a7c13

General

Target

018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
Size

90KB
MD5

018dc5a01cdfcb640d1f7244f7a7a0b0
SHA1

36d1c85826dcb6d7911a100dd8979ade9d16168e
SHA256

74b43e860c0847acf78907a73eb8378b83cda7339473a2e15cfbe4366d5a7c13
SHA512

5cf147eb514e8a1b5403ba4d475f721b5160b5aa7547c2c4d2b86d921156159ff6ba5bd188328fce4e511bffcdf35b5bdd36469af20a902ffc420cca78824b73
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 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3488-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3488-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3488-57-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

2856 csrsll.exe
4048 csrsll.exe
3488 csrsll.exe

pid	process
2856	csrsll.exe
4048	csrsll.exe
3488	csrsll.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2420-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1780-3-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1780-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2420-11-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1780-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2420-5-0x00000000021D0000-0x00000000021D2000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/2856-36-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4048-45-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3488-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2856-42-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2856-53-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3488-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3488-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3488-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3488-57-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1780-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4048-60-0x0000000000400000-0x000000000040B000-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-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 2420 set thread context of 1780	2420	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
PID 2856 set thread context of 4048	2856	csrsll.exe	csrsll.exe
PID 2856 set thread context of 3488	2856	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	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe
Token: SeDebugPrivilege	4048	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

2420 018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
1780 018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
2856 csrsll.exe
4048 csrsll.exe

pid	process
2420	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
1780	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
2856	csrsll.exe
4048	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 2420 wrote to memory of 1780	2420	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
PID 2420 wrote to memory of 1780	2420	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
PID 2420 wrote to memory of 1780	2420	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
PID 2420 wrote to memory of 1780	2420	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
PID 2420 wrote to memory of 1780	2420	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
PID 2420 wrote to memory of 1780	2420	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
PID 2420 wrote to memory of 1780	2420	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
PID 2420 wrote to memory of 1780	2420	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
PID 1780 wrote to memory of 4224	1780	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	cmd.exe
PID 1780 wrote to memory of 4224	1780	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	cmd.exe
PID 1780 wrote to memory of 4224	1780	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	cmd.exe
PID 4224 wrote to memory of 5012	4224	cmd.exe	reg.exe
PID 4224 wrote to memory of 5012	4224	cmd.exe	reg.exe
PID 4224 wrote to memory of 5012	4224	cmd.exe	reg.exe
PID 1780 wrote to memory of 2856	1780	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	csrsll.exe
PID 1780 wrote to memory of 2856	1780	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	csrsll.exe
PID 1780 wrote to memory of 2856	1780	018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe	csrsll.exe
PID 2856 wrote to memory of 4048	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 4048	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 4048	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 4048	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 4048	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 4048	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 4048	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 4048	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 3488	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 3488	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 3488	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 3488	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 3488	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 3488	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 3488	2856	csrsll.exe	csrsll.exe
PID 2856 wrote to memory of 3488	2856	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420

C:\Users\Admin\AppData\Local\Temp\018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\018dc5a01cdfcb640d1f7244f7a7a0b0_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1780

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FQVRF.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:4224

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:5012

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:2856

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:4048

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:3488

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

Query Registry

1

T1012

System Information Discovery

2

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\FQVRF.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
d9e2e6bfc9c48f943b0a1371fefa5eaa

SHA1
4fd14b66d5aba0d0dbea8ed76d75bca5b2aa0655

SHA256
4099967d306b77561613fd21fe6739bb3edab4a55a341ff097bea21b3d535215

SHA512
760699b8d3a2e77ec45024eb6a1325f17d508c78072b14d70eb7ae7a50ee28bda99771b6b97fc115fa64ce76fba7bff65f06ad953b1c15fea0f4d6c5f62b440b

Download Submit
memory/1780-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1780-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1780-56-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/1780-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1780-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2420-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2420-4-0x00000000021C0000-0x00000000021C2000-memory.dmp

Filesize
8KB

Download
memory/2420-5-0x00000000021D0000-0x00000000021D2000-memory.dmp

Filesize
8KB

Download
memory/2420-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2420-7-0x00000000021F0000-0x00000000021F2000-memory.dmp

Filesize
8KB

Download
memory/2420-6-0x00000000021E0000-0x00000000021E2000-memory.dmp

Filesize
8KB

Download
memory/2856-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2856-53-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2856-36-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3488-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3488-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3488-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3488-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3488-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4048-45-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4048-60-0x0000000000400000-0x000000000040B000-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