modiloader | 2524dd7b060afa72aac7977cd26245284516c6cb466c356cea97fd044b66e1be

General

Target

2524dd7b060afa72aac7977cd26245284516c6cb466c356cea97fd044b66e1be.exe
Size

275KB
MD5

7846ae94d06ac0dce5de1dd7f95280bd
SHA1

31149e1825d6defec696dc4a1d2e8dcb6dd23b9c
SHA256

2524dd7b060afa72aac7977cd26245284516c6cb466c356cea97fd044b66e1be
SHA512

a545b62a239451d8c6b331fad924ad469fd6e451f46207c75acce9ba8221e3906984696f82d0cbafbc548be85c9f401a5e085d67c2264b9ef006740039f01981
SSDEEP

6144:2+ft09BZRn01/EjRmH4mm1cECD+p1H/j+8jZ7rvaU3+mWrWnvoSI:Dfe9TRno/EjRq4m6TnH/j+eFzFJoSI

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"	mstwain32.exe

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral2/memory/4508-137-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4508-141-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4092-142-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4092-148-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
4508	prova.exe
4092	mstwain32.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0008000000022e2a-135.dat	upx
behavioral2/files/0x0008000000022e2a-136.dat	upx
behavioral2/memory/4508-137-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/files/0x0006000000022e32-139.dat	upx
behavioral2/files/0x0006000000022e32-140.dat	upx
behavioral2/memory/4508-141-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4092-142-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4092-148-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Checks computer location settings 2 TTPs 2 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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	2524dd7b060afa72aac7977cd26245284516c6cb466c356cea97fd044b66e1be.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	prova.exe

Loads dropped DLL 4 IoCs

pid	Process
4092	mstwain32.exe
4092	mstwain32.exe
4092	mstwain32.exe
4092	mstwain32.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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	mstwain32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.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	prova.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	prova.exe
File opened for modification	C:\Windows\mstwain32.exe	prova.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.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 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4508	prova.exe
Token: SeDebugPrivilege	4092	mstwain32.exe
Token: SeDebugPrivilege	4092	mstwain32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3612	2524dd7b060afa72aac7977cd26245284516c6cb466c356cea97fd044b66e1be.exe
4092	mstwain32.exe
4092	mstwain32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3612 wrote to memory of 4508	3612	2524dd7b060afa72aac7977cd26245284516c6cb466c356cea97fd044b66e1be.exe	83
PID 3612 wrote to memory of 4508	3612	2524dd7b060afa72aac7977cd26245284516c6cb466c356cea97fd044b66e1be.exe	83
PID 3612 wrote to memory of 4508	3612	2524dd7b060afa72aac7977cd26245284516c6cb466c356cea97fd044b66e1be.exe	83
PID 4508 wrote to memory of 4092	4508	prova.exe	84
PID 4508 wrote to memory of 4092	4508	prova.exe	84
PID 4508 wrote to memory of 4092	4508	prova.exe	84

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"	mstwain32.exe

C:\Users\Admin\AppData\Local\Temp\2524dd7b060afa72aac7977cd26245284516c6cb466c356cea97fd044b66e1be.exe
"C:\Users\Admin\AppData\Local\Temp\2524dd7b060afa72aac7977cd26245284516c6cb466c356cea97fd044b66e1be.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3612
- C:\Users\Admin\AppData\Local\Temp\prova.exe
  "C:\Users\Admin\AppData\Local\Temp\prova.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4508
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - 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:4092

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:\Users\Admin\AppData\Local\Temp\prova.exe

Filesize
109KB

MD5
318561dfbba844f4c0d2e9a11178e861

SHA1
7fa527d313f1ba598a79e54af6b9ea1f0a3a8f2d

SHA256
b0324e5e2535c6671ce22d4f0fcf5071a0c07ffd14d96ac712ca1f6e6dbd412d

SHA512
dfefc883257830894390dd4010b2a760507992831bc2525f898e8036b00e6f73a727cf8c256c70b273888000844f39a5c50004c226f3d704648f83e12e95edfd

Download Submit
C:\Users\Admin\AppData\Local\Temp\prova.exe

Filesize
109KB

MD5
318561dfbba844f4c0d2e9a11178e861

SHA1
7fa527d313f1ba598a79e54af6b9ea1f0a3a8f2d

SHA256
b0324e5e2535c6671ce22d4f0fcf5071a0c07ffd14d96ac712ca1f6e6dbd412d

SHA512
dfefc883257830894390dd4010b2a760507992831bc2525f898e8036b00e6f73a727cf8c256c70b273888000844f39a5c50004c226f3d704648f83e12e95edfd

Download Submit
C:\Windows\cmsetac.dll

Filesize
33KB

MD5
cc0766f6104dea68cc7178a509586fe5

SHA1
06119060ec08801628c17c8e799dd9db05afba2f

SHA256
d192352cccc5f91457de3a03eefd66b7497b4418c3fdcde984cebc7855d4614f

SHA512
7a3b7b439dde6089536aca87e98908e16c1abdb289d45cc41535be22e96c37345c05a655f45ef81f2d249a8ac4c76d3de16880f6bc245ad7f5d43f0bc5a205d5

Download Submit
C:\Windows\cmsetac.dll

Filesize
33KB

MD5
cc0766f6104dea68cc7178a509586fe5

SHA1
06119060ec08801628c17c8e799dd9db05afba2f

SHA256
d192352cccc5f91457de3a03eefd66b7497b4418c3fdcde984cebc7855d4614f

SHA512
7a3b7b439dde6089536aca87e98908e16c1abdb289d45cc41535be22e96c37345c05a655f45ef81f2d249a8ac4c76d3de16880f6bc245ad7f5d43f0bc5a205d5

Download Submit
C:\Windows\mstwain32.exe

Filesize
109KB

MD5
318561dfbba844f4c0d2e9a11178e861

SHA1
7fa527d313f1ba598a79e54af6b9ea1f0a3a8f2d

SHA256
b0324e5e2535c6671ce22d4f0fcf5071a0c07ffd14d96ac712ca1f6e6dbd412d

SHA512
dfefc883257830894390dd4010b2a760507992831bc2525f898e8036b00e6f73a727cf8c256c70b273888000844f39a5c50004c226f3d704648f83e12e95edfd

Download Submit
C:\Windows\mstwain32.exe

Filesize
109KB

MD5
318561dfbba844f4c0d2e9a11178e861

SHA1
7fa527d313f1ba598a79e54af6b9ea1f0a3a8f2d

SHA256
b0324e5e2535c6671ce22d4f0fcf5071a0c07ffd14d96ac712ca1f6e6dbd412d

SHA512
dfefc883257830894390dd4010b2a760507992831bc2525f898e8036b00e6f73a727cf8c256c70b273888000844f39a5c50004c226f3d704648f83e12e95edfd

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/4092-142-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4092-147-0x0000000003080000-0x000000000308E000-memory.dmp

Filesize
56KB

Download
memory/4092-148-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4508-141-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4508-137-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads