modiloader | 940c06443ca85072485970f2e39afa3e18ef2e292c0d9e4abc6e66fc8fdbe91d

General

Target

04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
Size

90KB
MD5

04a7e31ed1b3350cda281d1fc5cddc80
SHA1

1ee67d880e277a3969e238dec71b2971f31ea307
SHA256

940c06443ca85072485970f2e39afa3e18ef2e292c0d9e4abc6e66fc8fdbe91d
SHA512

fa073235359aef2f1a30e0dc4eb76b92d676294571b4c642ba1203a516cc56357f834705686b179eaa44d5b39c00f9f9ce2c17c9b1bf615004eec42ad94d584a
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 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4300-58-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4300-62-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4300-61-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4300-66-0x0000000000400000-0x0000000000414000-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:

04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4564 csrsll.exe
3180 csrsll.exe
4300 csrsll.exe

pid	process
4564	csrsll.exe
3180	csrsll.exe
4300	csrsll.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/636-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/636-3-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1828-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1828-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1828-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/636-13-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/636-15-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1828-23-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/4564-37-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1828-42-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4564-44-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4300-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4564-46-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4564-43-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4300-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4300-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4564-60-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4300-62-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4300-61-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1828-64-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3180-65-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4300-66-0x0000000000400000-0x0000000000414000-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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 636 set thread context of 1828	636	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
PID 4564 set thread context of 3180	4564	csrsll.exe	csrsll.exe
PID 4564 set thread context of 4300	4564	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	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe
Token: SeDebugPrivilege	3180	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

636 04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
1828 04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
4564 csrsll.exe
3180 csrsll.exe

pid	process
636	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
1828	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
4564	csrsll.exe
3180	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 636 wrote to memory of 1828	636	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
PID 636 wrote to memory of 1828	636	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
PID 636 wrote to memory of 1828	636	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
PID 636 wrote to memory of 1828	636	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
PID 636 wrote to memory of 1828	636	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
PID 636 wrote to memory of 1828	636	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
PID 636 wrote to memory of 1828	636	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
PID 636 wrote to memory of 1828	636	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
PID 1828 wrote to memory of 2172	1828	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	cmd.exe
PID 1828 wrote to memory of 2172	1828	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	cmd.exe
PID 1828 wrote to memory of 2172	1828	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	cmd.exe
PID 2172 wrote to memory of 1964	2172	cmd.exe	reg.exe
PID 2172 wrote to memory of 1964	2172	cmd.exe	reg.exe
PID 2172 wrote to memory of 1964	2172	cmd.exe	reg.exe
PID 1828 wrote to memory of 4564	1828	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	csrsll.exe
PID 1828 wrote to memory of 4564	1828	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	csrsll.exe
PID 1828 wrote to memory of 4564	1828	04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe	csrsll.exe
PID 4564 wrote to memory of 3180	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 3180	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 3180	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 3180	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 3180	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 3180	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 3180	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 3180	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 4300	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 4300	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 4300	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 4300	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 4300	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 4300	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 4300	4564	csrsll.exe	csrsll.exe
PID 4564 wrote to memory of 4300	4564	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:636

C:\Users\Admin\AppData\Local\Temp\04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\04a7e31ed1b3350cda281d1fc5cddc80_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1828

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AONIR.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:2172

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:1964

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:4564

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:3180

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:4300

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=756 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
1⤵
PID:4912

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\AONIR.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
65e902820ae1c42da5f9c51af9fc3ebb

SHA1
b2d002a2e6b1cc04e5ff35f36d68161a29c12715

SHA256
4c3ffc8b770d4ea6a75c1e11738ebeec613b4d360eb02ff1989a23c3d176404e

SHA512
9fc0b164be5237ab49a910b57736418f1deefbea13ccc18d667039c73776928f4de3db0ef0279eca5201abb173b8988c8d1dadf443862c8271d587e469208970

Download Submit
memory/636-15-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/636-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/636-4-0x0000000002310000-0x0000000002312000-memory.dmp

Filesize
8KB

Download
memory/636-6-0x0000000002330000-0x0000000002332000-memory.dmp

Filesize
8KB

Download
memory/636-7-0x0000000002340000-0x0000000002342000-memory.dmp

Filesize
8KB

Download
memory/636-5-0x0000000002320000-0x0000000002322000-memory.dmp

Filesize
8KB

Download
memory/636-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/636-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1828-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1828-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1828-23-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1828-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1828-42-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1828-64-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3180-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4300-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4300-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4300-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4300-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4300-61-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4300-66-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4564-46-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4564-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4564-60-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4564-44-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4564-37-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads