modiloader | eb9fc3569f0d54f3d2fe243c68864a465e779b05857fb435bcca83b54db53bc6

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
12-05-2023 01:18

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General

Target

092726376263728.DOC.exe
Size

798KB
MD5

fc317530c3a698867861a965caa34bad
SHA1

2700a38ef604d78793da302664afc7d27bbb0b1c
SHA256

9973a0ac74f8649b431499862359352cc0e8639f4f46ae5ae2371fcdaaf31320
SHA512

f01c04b08d76f7eef6426a129dc39ea1ab60d99c52804b999b4b89c53d6d83f0ad17db311186f899f4924a5bdd38577ef8d803ae909ff700ccb68c66511d3db9
SSDEEP

12288:TNLhcjoS4FC7ITh3IBPmOt50Pbkttml53kbXJ2zlLj0:T9hcsFCMTaFCKIsbZ2h

Score

10^/10

modiloader xloader uj3c loader persistence rat spyware stealer trojan

Malware Config

Extracted

Family

xloader

Version

2.6

Campaign

uj3c

Decoy

copimetro.com

choonchain.com

luxxwireless.com

fashionweekofcincinnati.com

campingshare.net

suncochina.com

kidsfundoor.com

testingnyc.co

lovesoe.com

vehiclesbeenrecord.com

socialpearmarketing.com

maxproductdji.com

getallarticle.online

forummind.com

arenamarenostrum.com

trisuaka.xyz

designgamagazine.com

chateaulehotel.com

huangse5.com

esginvestment.tech

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral2/memory/4784-134-0x00000000023A0000-0x00000000023D1000-memory.dmp	modiloader_stage2

Xloader payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4784-140-0x0000000010410000-0x000000001043B000-memory.dmp	xloader
behavioral2/memory/4436-145-0x0000000010410000-0x000000001043B000-memory.dmp	xloader
behavioral2/memory/4620-154-0x0000000001280000-0x00000000012AB000-memory.dmp	xloader
behavioral2/memory/4620-156-0x0000000001280000-0x00000000012AB000-memory.dmp	xloader

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\XJRHS08PIXA = "C:\\Program Files (x86)\\Jilrpjlyh\\ix58ejtifqxnv.exe"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	msiexec.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
77	4620	msiexec.exe

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
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wkoaggmq = "C:\\Users\\Public\\Libraries\\qmggaokW.url"	092726376263728.DOC.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4436 set thread context of 3176	4436	logagent.exe	56
PID 4620 set thread context of 3176	4620	msiexec.exe	56

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Jilrpjlyh\ix58ejtifqxnv.exe	msiexec.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	msiexec.exe

Script User-Agent 3 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	23	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	24	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	26	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 50 IoCs

pid	Process
4436	logagent.exe
4436	logagent.exe
4436	logagent.exe
4436	logagent.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3176	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4436	logagent.exe
4436	logagent.exe
4436	logagent.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe
4620	msiexec.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	4436	logagent.exe
Token: SeDebugPrivilege	4620	msiexec.exe
Token: SeShutdownPrivilege	3176	Explorer.EXE
Token: SeCreatePagefilePrivilege	3176	Explorer.EXE
Token: SeShutdownPrivilege	3176	Explorer.EXE
Token: SeCreatePagefilePrivilege	3176	Explorer.EXE
Token: SeShutdownPrivilege	3176	Explorer.EXE
Token: SeCreatePagefilePrivilege	3176	Explorer.EXE
Token: SeShutdownPrivilege	3176	Explorer.EXE
Token: SeCreatePagefilePrivilege	3176	Explorer.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4784 wrote to memory of 4436	4784	092726376263728.DOC.exe	90
PID 4784 wrote to memory of 4436	4784	092726376263728.DOC.exe	90
PID 4784 wrote to memory of 4436	4784	092726376263728.DOC.exe	90
PID 4784 wrote to memory of 4436	4784	092726376263728.DOC.exe	90
PID 4784 wrote to memory of 4436	4784	092726376263728.DOC.exe	90
PID 4784 wrote to memory of 4436	4784	092726376263728.DOC.exe	90
PID 3176 wrote to memory of 4620	3176	Explorer.EXE	91
PID 3176 wrote to memory of 4620	3176	Explorer.EXE	91
PID 3176 wrote to memory of 4620	3176	Explorer.EXE	91
PID 4620 wrote to memory of 1708	4620	msiexec.exe	92
PID 4620 wrote to memory of 1708	4620	msiexec.exe	92
PID 4620 wrote to memory of 1708	4620	msiexec.exe	92
PID 4620 wrote to memory of 4400	4620	msiexec.exe	95
PID 4620 wrote to memory of 4400	4620	msiexec.exe	95
PID 4620 wrote to memory of 4400	4620	msiexec.exe	95
PID 4620 wrote to memory of 4512	4620	msiexec.exe	97
PID 4620 wrote to memory of 4512	4620	msiexec.exe	97
PID 4620 wrote to memory of 4512	4620	msiexec.exe	97
PID 4620 wrote to memory of 3164	4620	msiexec.exe	99
PID 4620 wrote to memory of 3164	4620	msiexec.exe	99
PID 4620 wrote to memory of 3164	4620	msiexec.exe	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Users\Admin\AppData\Local\Temp\092726376263728.DOC.exe
  "C:\Users\Admin\AppData\Local\Temp\092726376263728.DOC.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4784
- - C:\Windows\SysWOW64\logagent.exe
    "C:\Windows\System32\logagent.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4436
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - Adds policy Run key to start application
  - Blocklisted process makes network request
  - Suspicious use of SetThreadContext
  - Drops file in Program Files directory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4620
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\logagent.exe"
    3⤵
    PID:1708
- - C:\Windows\SysWOW64\cmd.exe
    /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
    3⤵
    PID:4400
- - C:\Windows\SysWOW64\cmd.exe
    /c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
    3⤵
    PID:4512
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:3164

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DB1

Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\DB1

Filesize
48KB

MD5
349e6eb110e34a08924d92f6b334801d

SHA1
bdfb289daff51890cc71697b6322aa4b35ec9169

SHA256
c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

SHA512
2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

Download Submit
memory/3176-176-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-174-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-223-0x00000000032F0000-0x0000000003300000-memory.dmp

Filesize
64KB

Download
memory/3176-221-0x00000000032F0000-0x0000000003300000-memory.dmp

Filesize
64KB

Download
memory/3176-220-0x00000000032E0000-0x00000000032E2000-memory.dmp

Filesize
8KB

Download
memory/3176-219-0x00000000032F0000-0x0000000003300000-memory.dmp

Filesize
64KB

Download
memory/3176-218-0x00000000032F0000-0x0000000003300000-memory.dmp

Filesize
64KB

Download
memory/3176-147-0x0000000003850000-0x0000000003930000-memory.dmp

Filesize
896KB

Download
memory/3176-216-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-215-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-214-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-213-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-212-0x00000000032F0000-0x0000000003300000-memory.dmp

Filesize
64KB

Download
memory/3176-178-0x00000000039B0000-0x00000000039C0000-memory.dmp

Filesize
64KB

Download
memory/3176-208-0x00000000032E0000-0x00000000032E2000-memory.dmp

Filesize
8KB

Download
memory/3176-159-0x0000000008CA0000-0x0000000008D4D000-memory.dmp

Filesize
692KB

Download
memory/3176-160-0x0000000008CA0000-0x0000000008D4D000-memory.dmp

Filesize
692KB

Download
memory/3176-161-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-162-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-163-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-164-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-165-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-166-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-167-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-168-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-169-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-170-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-171-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-172-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-173-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-179-0x0000000008520000-0x0000000008530000-memory.dmp

Filesize
64KB

Download
memory/3176-175-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-183-0x0000000008520000-0x0000000008530000-memory.dmp

Filesize
64KB

Download
memory/3176-209-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-210-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-180-0x0000000008520000-0x0000000008530000-memory.dmp

Filesize
64KB

Download
memory/3176-181-0x0000000008CA0000-0x0000000008D4D000-memory.dmp

Filesize
692KB

Download
memory/3176-211-0x00000000032F0000-0x0000000003300000-memory.dmp

Filesize
64KB

Download
memory/3176-184-0x0000000008520000-0x0000000008530000-memory.dmp

Filesize
64KB

Download
memory/3176-185-0x0000000008520000-0x0000000008530000-memory.dmp

Filesize
64KB

Download
memory/3176-207-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-206-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-198-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-199-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-200-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-201-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-202-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-203-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-204-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/3176-205-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/4436-146-0x0000000001200000-0x0000000001211000-memory.dmp

Filesize
68KB

Download
memory/4436-141-0x0000000000C50000-0x0000000000C51000-memory.dmp

Filesize
4KB

Download
memory/4436-144-0x0000000002D80000-0x00000000030CA000-memory.dmp

Filesize
3.3MB

Download
memory/4436-145-0x0000000010410000-0x000000001043B000-memory.dmp

Filesize
172KB

Download
memory/4620-156-0x0000000001280000-0x00000000012AB000-memory.dmp

Filesize
172KB

Download
memory/4620-158-0x0000000003000000-0x0000000003090000-memory.dmp

Filesize
576KB

Download
memory/4620-151-0x00000000007B0000-0x00000000007C2000-memory.dmp

Filesize
72KB

Download
memory/4620-155-0x00000000031E0000-0x000000000352A000-memory.dmp

Filesize
3.3MB

Download
memory/4620-148-0x00000000007B0000-0x00000000007C2000-memory.dmp

Filesize
72KB

Download
memory/4620-153-0x00000000007B0000-0x00000000007C2000-memory.dmp

Filesize
72KB

Download
memory/4620-154-0x0000000001280000-0x00000000012AB000-memory.dmp

Filesize
172KB

Download
memory/4784-136-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/4784-139-0x0000000010410000-0x000000001043B000-memory.dmp

Filesize
172KB

Download
memory/4784-134-0x00000000023A0000-0x00000000023D1000-memory.dmp

Filesize
196KB

Download
memory/4784-133-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/4784-140-0x0000000010410000-0x000000001043B000-memory.dmp

Filesize
172KB

Download