modiloader | 3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53

General

Target

3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53.exe
Size

674KB
MD5

fca6cbcd8e0bfbba3bea4ffeda39e143
SHA1

f3718296b8776dd112b4eff09d62ff8855c9535e
SHA256

3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53
SHA512

a8eddffe64dff8f3c3db70148d72f16356788e4e26ac5a1896aaa34588164b8fa72d503e3929ffaf4ff84679d32bcb37870e93d8fdd554bc5fb41e6008c044ba
SSDEEP

12288:XeFzF/oSTldzkE27P2trTW0C6H9/naSBlTZez8Fr4yvX+qDFWacGYrMeD0:XO7gp7P21fC6HVnXl0Wrj+2UXrMr

Score

10^/10

modiloader evasion persistence trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsass.exe

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral2/memory/2084-133-0x0000000000400000-0x0000000000569000-memory.dmp	modiloader_stage2
behavioral2/memory/2084-137-0x0000000000400000-0x0000000000569000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-138-0x0000000000400000-0x0000000000569000-memory.dmp	modiloader_stage2
behavioral2/memory/2888-144-0x0000000000400000-0x0000000000569000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2888	lsass.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2084-132-0x0000000000400000-0x0000000000569000-memory.dmp	upx
behavioral2/memory/2084-133-0x0000000000400000-0x0000000000569000-memory.dmp	upx
behavioral2/files/0x0006000000022e17-135.dat	upx
behavioral2/files/0x0006000000022e17-136.dat	upx
behavioral2/memory/2084-137-0x0000000000400000-0x0000000000569000-memory.dmp	upx
behavioral2/memory/2888-138-0x0000000000400000-0x0000000000569000-memory.dmp	upx
behavioral2/memory/2888-144-0x0000000000400000-0x0000000000569000-memory.dmp	upx

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53.exe

Loads dropped DLL 4 IoCs

pid	Process
2888	lsass.exe
2888	lsass.exe
2888	lsass.exe
2888	lsass.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	lsass.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass.exe = "C:\\Windows\\lsass.exe"	lsass.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsass.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\lsass.exe	3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53.exe
File opened for modification	C:\Windows\lsass.exe	3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53.exe
File created	C:\Windows\ntdtcstp.dll	lsass.exe
File created	C:\Windows\cmsetac.dll	lsass.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2084	3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53.exe
Token: SeBackupPrivilege	2892	vssvc.exe
Token: SeRestorePrivilege	2892	vssvc.exe
Token: SeAuditPrivilege	2892	vssvc.exe
Token: SeDebugPrivilege	2888	lsass.exe
Token: SeDebugPrivilege	2888	lsass.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2888	lsass.exe
2888	lsass.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2888	2084	3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53.exe	87
PID 2084 wrote to memory of 2888	2084	3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53.exe	87
PID 2084 wrote to memory of 2888	2084	3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53.exe	87

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsass.exe

C:\Users\Admin\AppData\Local\Temp\3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53.exe
"C:\Users\Admin\AppData\Local\Temp\3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53.exe"
1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\lsass.exe
  "C:\Windows\lsass.exe"
  2⤵
  - UAC bypass
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:2888

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2892

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\cmsetac.dll

Filesize
33KB

MD5
5c60d2b169d49fd3506da57b3046ab8b

SHA1
fb2a015d38afda7ed189d00cfe1a94273d82cd75

SHA256
8d837f081a442c50091605e5a3a112a102c6271e95f3c7ab378471871a288eac

SHA512
7bf675c6352ef625a42b3ad044ebdd7da52b0aab3bd9557fb1158ee09840e2511a1d32eb0dac3093cc609ab17cab85a60c4aec36561e018f76307bd2314b9823

Download Submit
C:\Windows\cmsetac.dll

Filesize
33KB

MD5
5c60d2b169d49fd3506da57b3046ab8b

SHA1
fb2a015d38afda7ed189d00cfe1a94273d82cd75

SHA256
8d837f081a442c50091605e5a3a112a102c6271e95f3c7ab378471871a288eac

SHA512
7bf675c6352ef625a42b3ad044ebdd7da52b0aab3bd9557fb1158ee09840e2511a1d32eb0dac3093cc609ab17cab85a60c4aec36561e018f76307bd2314b9823

Download Submit
C:\Windows\lsass.exe

Filesize
674KB

MD5
fca6cbcd8e0bfbba3bea4ffeda39e143

SHA1
f3718296b8776dd112b4eff09d62ff8855c9535e

SHA256
3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53

SHA512
a8eddffe64dff8f3c3db70148d72f16356788e4e26ac5a1896aaa34588164b8fa72d503e3929ffaf4ff84679d32bcb37870e93d8fdd554bc5fb41e6008c044ba

Download Submit
C:\Windows\lsass.exe

Filesize
674KB

MD5
fca6cbcd8e0bfbba3bea4ffeda39e143

SHA1
f3718296b8776dd112b4eff09d62ff8855c9535e

SHA256
3502280a4aa8a0982516d2ec537236be7693a4d627cc70c22819533bf8398f53

SHA512
a8eddffe64dff8f3c3db70148d72f16356788e4e26ac5a1896aaa34588164b8fa72d503e3929ffaf4ff84679d32bcb37870e93d8fdd554bc5fb41e6008c044ba

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/2084-133-0x0000000000400000-0x0000000000569000-memory.dmp

Filesize
1.4MB

Download
memory/2084-137-0x0000000000400000-0x0000000000569000-memory.dmp

Filesize
1.4MB

Download
memory/2084-132-0x0000000000400000-0x0000000000569000-memory.dmp

Filesize
1.4MB

Download
memory/2888-138-0x0000000000400000-0x0000000000569000-memory.dmp

Filesize
1.4MB

Download
memory/2888-143-0x0000000003540000-0x000000000354E000-memory.dmp

Filesize
56KB

Download
memory/2888-144-0x0000000000400000-0x0000000000569000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads