modiloader | fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52

Analysis

max time kernel
143s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
15-05-2024 01:13

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General

Target

fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe
Size

1.4MB
MD5

32769244b3c9180aaeda9bdbc94e3c28
SHA1

a76ee5e814514bcdce374b2a12adb69f216be63c
SHA256

fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52
SHA512

6cf72600a174d64eb1f3513dbeeb4c445c619a2352836705796e7f636082b9178d99d08e7c7e6ff8162617b41e9ffc0f609a00916f0fb2a7d91ab499d3717f43
SSDEEP

24576:E3mJ4QH5npAbbt89g6lkRcHc/7jVt6G+xJKr6AOALfrSUv15gmm7kqQILp52HTbN:E3Y59rlkRH/7CG+xJZAOALfrSUv15gmz

Score

10^/10

modiloader zgrat persistence rat spyware stealer trojan

Malware Config

Signatures

Detect ZGRat V1 33 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3616-15-0x000000004C1C0000-0x000000004C21E000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-18-0x000000004C870000-0x000000004C8CE000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-75-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-79-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-77-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-73-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-71-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-69-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-68-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-65-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-61-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-59-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-57-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-53-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-51-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-49-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-45-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-43-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-41-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-37-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-33-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-63-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-55-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-47-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-39-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-35-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-31-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-29-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-27-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-25-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-23-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-21-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1
behavioral2/memory/3616-20-0x000000004C870000-0x000000004C8C7000-memory.dmp	family_zgrat_v1

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

ModiLoader Second Stage 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3616-12-0x0000000000400000-0x0000000001400000-memory.dmp	modiloader_stage2
behavioral2/memory/3616-9-0x0000000000400000-0x0000000001400000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

dwewgsuF.pif

pid process

3616 dwewgsuF.pif
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
3616	dwewgsuF.pif

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Fusgwewd = "C:\\Users\\Public\\Fusgwewd.url"	fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

37 api.ipify.org
38 api.ipify.org
39 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe

description pid process target process

PID 5444 set thread context of 3616 5444 fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe dwewgsuF.pif
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 33 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

dwewgsuF.pif

pid process

3616 dwewgsuF.pif
3616 dwewgsuF.pif
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

dwewgsuF.pif

description pid process

Token: SeDebugPrivilege 3616 dwewgsuF.pif
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

dwewgsuF.pif

pid process

3616 dwewgsuF.pif

flow	ioc
37	api.ipify.org
38	api.ipify.org
39	ip-api.com

description	pid	process	target process
PID 5444 set thread context of 3616	5444	fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe	dwewgsuF.pif

description	flow	ioc
HTTP User-Agent header	33	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
3616	dwewgsuF.pif
3616	dwewgsuF.pif

description	pid	process
Token: SeDebugPrivilege	3616	dwewgsuF.pif

pid	process
3616	dwewgsuF.pif

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe

description	pid	process	target process
PID 5444 wrote to memory of 3736	5444	fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe	extrac32.exe
PID 5444 wrote to memory of 3736	5444	fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe	extrac32.exe
PID 5444 wrote to memory of 3736	5444	fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe	extrac32.exe
PID 5444 wrote to memory of 3616	5444	fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe	dwewgsuF.pif
PID 5444 wrote to memory of 3616	5444	fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe	dwewgsuF.pif
PID 5444 wrote to memory of 3616	5444	fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe	dwewgsuF.pif
PID 5444 wrote to memory of 3616	5444	fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe	dwewgsuF.pif
PID 5444 wrote to memory of 3616	5444	fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe	dwewgsuF.pif

C:\Users\Admin\AppData\Local\Temp\fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe
"C:\Users\Admin\AppData\Local\Temp\fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5444

C:\Windows\SysWOW64\extrac32.exe
C:\\Windows\\System32\\extrac32.exe /C /Y C:\Users\Admin\AppData\Local\Temp\fe396a1237d49be994cea981a0634f8535736c67942d050b43dca2c38038de52.exe C:\\Users\\Public\\Libraries\\Fusgwewd.PIF
2⤵
PID:3736

C:\Users\Public\Libraries\dwewgsuF.pif
C:\Users\Public\Libraries\dwewgsuF.pif
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3616

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

C:\Users\Public\Libraries\dwewgsuF.pif
Filesize
66KB

MD5
c116d3604ceafe7057d77ff27552c215

SHA1
452b14432fb5758b46f2897aeccd89f7c82a727d

SHA256
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

SHA512
9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

Download Submit
memory/3616-12-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/3616-9-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/3616-14-0x000000007505E000-0x000000007505F000-memory.dmp

Filesize
4KB

Download
memory/3616-15-0x000000004C1C0000-0x000000004C21E000-memory.dmp

Filesize
376KB

Download
memory/3616-16-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/3616-18-0x000000004C870000-0x000000004C8CE000-memory.dmp

Filesize
376KB

Download
memory/3616-17-0x000000004C280000-0x000000004C824000-memory.dmp

Filesize
5.6MB

Download
memory/3616-19-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/3616-75-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-79-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-77-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-73-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-71-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-69-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-68-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-65-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-61-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-59-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-57-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-53-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-51-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-49-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-45-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-43-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-41-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-37-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-1173-0x000000004CA00000-0x000000004CA66000-memory.dmp

Filesize
408KB

Download
memory/3616-1172-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/3616-33-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-63-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-55-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-47-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-39-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-35-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-31-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-29-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-27-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-25-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-23-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-21-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-20-0x000000004C870000-0x000000004C8C7000-memory.dmp

Filesize
348KB

Download
memory/3616-1175-0x000000004DC20000-0x000000004DCBC000-memory.dmp

Filesize
624KB

Download
memory/3616-1174-0x000000004DBD0000-0x000000004DC20000-memory.dmp

Filesize
320KB

Download
memory/3616-1176-0x000000004DCF0000-0x000000004DD82000-memory.dmp

Filesize
584KB

Download
memory/3616-1177-0x000000004DF10000-0x000000004DF1A000-memory.dmp

Filesize
40KB

Download
memory/3616-1179-0x000000007505E000-0x000000007505F000-memory.dmp

Filesize
4KB

Download
memory/3616-1180-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/5444-0-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/5444-1-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download