modiloader | b2c8c7c79091e5dc1d155f079ded4a519368f7c757fcf3e80c6cbaa771487b87

General

Target

071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
Size

326KB
MD5

071c2add08636e0ab2f6e8c0461b4a60
SHA1

bf98b5757b592b1f3384ea61aaf9c483bb139fff
SHA256

b2c8c7c79091e5dc1d155f079ded4a519368f7c757fcf3e80c6cbaa771487b87
SHA512

54e8a339097826d2869d1c77766b58fdb591ea4eafe1bf93a996979b3ec9dd9b70b767c75adad0d9d787f84685271b9146971dcdefdd5582f95d4b687ff1cd8c
SSDEEP

3072:Ie2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:IsxD5cwohO+O1sVG0/pZ6iPC8

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/116-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/116-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/116-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/116-60-0x0000000000400000-0x0000000000414000-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:

071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4076 csrsll.exe
2176 csrsll.exe
116 csrsll.exe

pid	process
4076	csrsll.exe
2176	csrsll.exe
116	csrsll.exe

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/380-0-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/5068-4-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5068-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/380-12-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/5068-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/380-7-0x0000000002A20000-0x0000000002A22000-memory.dmp	upx
behavioral2/memory/5068-15-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/4076-37-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/116-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4076-48-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4076-47-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/116-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/116-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/116-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/116-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5068-57-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2176-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/116-60-0x0000000000400000-0x0000000000414000-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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 380 set thread context of 5068	380	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
PID 4076 set thread context of 2176	4076	csrsll.exe	csrsll.exe
PID 4076 set thread context of 116	4076	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	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe
Token: SeDebugPrivilege	2176	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

380 071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
5068 071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
4076 csrsll.exe
2176 csrsll.exe

pid	process
380	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
5068	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
4076	csrsll.exe
2176	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 380 wrote to memory of 5068	380	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
PID 380 wrote to memory of 5068	380	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
PID 380 wrote to memory of 5068	380	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
PID 380 wrote to memory of 5068	380	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
PID 380 wrote to memory of 5068	380	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
PID 380 wrote to memory of 5068	380	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
PID 380 wrote to memory of 5068	380	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
PID 380 wrote to memory of 5068	380	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
PID 5068 wrote to memory of 428	5068	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	cmd.exe
PID 5068 wrote to memory of 428	5068	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	cmd.exe
PID 5068 wrote to memory of 428	5068	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	cmd.exe
PID 428 wrote to memory of 4368	428	cmd.exe	reg.exe
PID 428 wrote to memory of 4368	428	cmd.exe	reg.exe
PID 428 wrote to memory of 4368	428	cmd.exe	reg.exe
PID 5068 wrote to memory of 4076	5068	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	csrsll.exe
PID 5068 wrote to memory of 4076	5068	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	csrsll.exe
PID 5068 wrote to memory of 4076	5068	071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe	csrsll.exe
PID 4076 wrote to memory of 2176	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 2176	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 2176	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 2176	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 2176	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 2176	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 2176	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 2176	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 116	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 116	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 116	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 116	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 116	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 116	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 116	4076	csrsll.exe	csrsll.exe
PID 4076 wrote to memory of 116	4076	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:380

C:\Users\Admin\AppData\Local\Temp\071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\071c2add08636e0ab2f6e8c0461b4a60_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5068

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\GQKIL.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:428

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:4368

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:4076

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:2176

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:116

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 --field-trial-handle=3244,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
1⤵
PID:4884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\GQKIL.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Filesize
326KB

MD5
9258c3a158b4747c8e84561102836b79

SHA1
9aee2b303b4e8dd556a636649f94109b9d66e8fa

SHA256
bba101037d595fdad5bfe7a7ec54082bf81aa77c5ea077880bf7c338697ee476

SHA512
2c2fb1a8a2516a31afd3d85c25fa3505055e54b45a7c24380810bad8a54848f8ce3807bdf3f875ce2369d2847aee769aba09cda0b1f79cd275b8a5cd8910f187

Download Submit
memory/116-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/116-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/116-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/116-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/116-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/116-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/380-9-0x0000000002A40000-0x0000000002A42000-memory.dmp

Filesize
8KB

Download
memory/380-7-0x0000000002A20000-0x0000000002A22000-memory.dmp

Filesize
8KB

Download
memory/380-8-0x0000000002A30000-0x0000000002A32000-memory.dmp

Filesize
8KB

Download
memory/380-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/380-12-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/380-3-0x0000000002A10000-0x0000000002A12000-memory.dmp

Filesize
8KB

Download
memory/2176-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4076-47-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4076-48-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4076-37-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/5068-15-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5068-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5068-57-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5068-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5068-4-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads