modiloader | e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80

General

Target

e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80.exe
Size

1.8MB
MD5

2ede29b32d18267e6a736be17d4f4664
SHA1

43673541f114e5071145932886e69266f0f3f166
SHA256

e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80
SHA512

6af657c000f19f0ab3b47fcffe2e1e80cb5bf55cb5096a2ad467e4a2eb2f6ac5398b9b57747e098d1331d46bcc6282786cc3804976bce0838ae837ec0fbed63d
SSDEEP

49152:AoQU9Z5Y4+YSembcj3jjTcDuNML851cM9whEWby9o1Kx0J7w:AoQU9Z64+YFmb03jju0ML8ncMmGWbyqY

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
behavioral1/memory/1780-55-0x0000000000400000-0x000000000054A000-memory.dmp	modiloader_stage2
behavioral1/memory/1780-59-0x0000000000400000-0x000000000054A000-memory.dmp	modiloader_stage2
behavioral1/memory/932-65-0x0000000000400000-0x00000000005BD000-memory.dmp	modiloader_stage2
behavioral1/memory/932-66-0x0000000000400000-0x00000000005BD000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

msnmsgr.exeldapi32.exe

pid process

932 msnmsgr.exe
1488 ldapi32.exe

pid	process
932	msnmsgr.exe
1488	ldapi32.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1780-55-0x0000000000400000-0x000000000054A000-memory.dmp	upx
C:\Windows\msnmsgr.exe	upx
behavioral1/memory/1780-59-0x0000000000400000-0x000000000054A000-memory.dmp	upx
behavioral1/memory/932-65-0x0000000000400000-0x00000000005BD000-memory.dmp	upx
behavioral1/memory/932-66-0x0000000000400000-0x00000000005BD000-memory.dmp	upx

Loads dropped DLL 4 IoCs

Processes:

msnmsgr.exe

pid process

932 msnmsgr.exe
932 msnmsgr.exe
932 msnmsgr.exe
932 msnmsgr.exe

pid	process
932	msnmsgr.exe
932	msnmsgr.exe
932	msnmsgr.exe
932	msnmsgr.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\msnmsgr = "C:\\Windows\\msnmsgr.exe"	e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80.exe

Drops file in System32 directory 3 IoCs

Processes:

msnmsgr.exe

description	ioc	process
File created	C:\Windows\SysWOW64\ntcvx32.dll	msnmsgr.exe
File created	C:\Windows\SysWOW64\ldapi32.exe	msnmsgr.exe
File created	C:\Windows\SysWOW64\ntswrl32.dll	msnmsgr.exe

Drops file in Windows directory 2 IoCs

Processes:

e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80.exe

description	ioc	process
File created	C:\Windows\msnmsgr.exe	e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80.exe
File opened for modification	C:\Windows\msnmsgr.exe	e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80.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 1 IoCs

Processes:

ldapi32.exe

description pid process

Token: SeDebugPrivilege 1488 ldapi32.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

msnmsgr.exe

pid process

932 msnmsgr.exe

description	pid	process
Token: SeDebugPrivilege	1488	ldapi32.exe

pid	process
932	msnmsgr.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80.exemsnmsgr.exe

description	pid	process	target process
PID 1780 wrote to memory of 932	1780	e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80.exe	msnmsgr.exe
PID 1780 wrote to memory of 932	1780	e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80.exe	msnmsgr.exe
PID 1780 wrote to memory of 932	1780	e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80.exe	msnmsgr.exe
PID 1780 wrote to memory of 932	1780	e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80.exe	msnmsgr.exe
PID 932 wrote to memory of 1488	932	msnmsgr.exe	ldapi32.exe
PID 932 wrote to memory of 1488	932	msnmsgr.exe	ldapi32.exe
PID 932 wrote to memory of 1488	932	msnmsgr.exe	ldapi32.exe
PID 932 wrote to memory of 1488	932	msnmsgr.exe	ldapi32.exe

C:\Users\Admin\AppData\Local\Temp\e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80.exe
"C:\Users\Admin\AppData\Local\Temp\e477a8097003204eb7f070ee081fdf996ad7239e4468b4a6bfc13abd36a4cd80.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Windows\msnmsgr.exe
  "C:\Windows\msnmsgr.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:932
- - C:\Windows\SysWOW64\ldapi32.exe
    C:\Windows\system32\ldapi32.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1488

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ldapi32.exe

Filesize
20KB

MD5
92acb5d55bc589ea424d174b31f76686

SHA1
1f9f023b1ae0b1be5c397fe103ac520b371fbd6b

SHA256
3bea383242a4439634618a86993c8e70c43cb8810e5324f3f9c6b9cbe7b3ead4

SHA512
e89ea8bf0b6c2bd11072a5d455e67b2b8470292dfb8382a3bfb5da4a409b86390a62f448e7cdd496f286b1ac4097436efd83e886ae5b45accda6da7dc4d9938e

Download Submit
C:\Windows\msnmsgr.exe

Filesize
315KB

MD5
6997ab8f74fb80dfec93b6bd6a8dfab5

SHA1
0ff3955239cf3ca07d51d2a0f9c0a14e8b2106dc

SHA256
c9cb053d8080fe35cb334d85e3a3f855910ec1c46331db9077f0980f74e516c6

SHA512
71529d83cb5ed57b231512e355115cd766eacfa1331ea041dc4cb85c5c468df57231d6755a88c630c070ad354b7e6825af22aee518910bd05935b3c4a2edc8bc

Download Submit
\Windows\SysWOW64\ldapi32.exe

Filesize
20KB

MD5
92acb5d55bc589ea424d174b31f76686

SHA1
1f9f023b1ae0b1be5c397fe103ac520b371fbd6b

SHA256
3bea383242a4439634618a86993c8e70c43cb8810e5324f3f9c6b9cbe7b3ead4

SHA512
e89ea8bf0b6c2bd11072a5d455e67b2b8470292dfb8382a3bfb5da4a409b86390a62f448e7cdd496f286b1ac4097436efd83e886ae5b45accda6da7dc4d9938e

Download Submit
\Windows\SysWOW64\ldapi32.exe

Filesize
20KB

MD5
92acb5d55bc589ea424d174b31f76686

SHA1
1f9f023b1ae0b1be5c397fe103ac520b371fbd6b

SHA256
3bea383242a4439634618a86993c8e70c43cb8810e5324f3f9c6b9cbe7b3ead4

SHA512
e89ea8bf0b6c2bd11072a5d455e67b2b8470292dfb8382a3bfb5da4a409b86390a62f448e7cdd496f286b1ac4097436efd83e886ae5b45accda6da7dc4d9938e

Download Submit
\Windows\SysWOW64\ntswrl32.dll

Filesize
11KB

MD5
638f5a55fb714b6039ae0ace0ee70e44

SHA1
7b47cdf023822722b3b81e936cb16fbecb00babc

SHA256
7d671074387a6885c5a4815165242720be442689e276cf64cc376da49080bb1f

SHA512
68f8fb741566d9e4cb2a420a3fe179db59b29f9ab5f9aee7fd5312e1e7f0991b4d1491b2e557374ca7c4f3aee8948201721408601f68f9f86d36a4df5947e357

Download Submit
\Windows\SysWOW64\ntswrl32.dll

Filesize
11KB

MD5
638f5a55fb714b6039ae0ace0ee70e44

SHA1
7b47cdf023822722b3b81e936cb16fbecb00babc

SHA256
7d671074387a6885c5a4815165242720be442689e276cf64cc376da49080bb1f

SHA512
68f8fb741566d9e4cb2a420a3fe179db59b29f9ab5f9aee7fd5312e1e7f0991b4d1491b2e557374ca7c4f3aee8948201721408601f68f9f86d36a4df5947e357

Download Submit
memory/932-56-0x0000000000000000-mapping.dmp

Download
memory/932-65-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/932-66-0x0000000000400000-0x00000000005BD000-memory.dmp

Filesize
1.7MB

Download
memory/1488-63-0x0000000000000000-mapping.dmp

Download
memory/1780-59-0x0000000000400000-0x000000000054A000-memory.dmp

Filesize
1.3MB

Download
memory/1780-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp

Filesize
8KB

Download
memory/1780-55-0x0000000000400000-0x000000000054A000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads