modiloader | 420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76de

Analysis

max time kernel
119s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2024, 16:39

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General

Target

420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe
Size

130KB
MD5

e6aac4549275edd24d8a3f388b289530
SHA1

9aacdbe4761ef3bfd8ea5bbd9e9174e614153ab7
SHA256

420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76de
SHA512

b11a17009fe28b7fdde0bcd3bdfd5357fc35cc7603b780632ca23c709a120337f15be0c030dc500ac9524f3d13d80547283ecfee2e86c6fb926ee0e4a5dcc671
SSDEEP

1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZ1:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKH

Score

10^/10

modiloader discovery 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 family
modiloader

ModiLoader Second Stage 6 IoCs

resource	yara_rule
behavioral2/memory/4488-54-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4488-59-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4488-58-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4488-56-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4488-50-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4488-66-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe

Executes dropped EXE 3 IoCs

pid	Process
4428	Flaseher.exe
4220	Flaseher.exe
4488	Flaseher.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\.Flasfh = "C:\\Users\\Admin\\AppData\\Roaming\\..Flash\\Flaseher.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3644 set thread context of 4708	3644	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	84
PID 4428 set thread context of 4220	4428	Flaseher.exe	95
PID 4428 set thread context of 4488	4428	Flaseher.exe	96

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3644-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3644-6-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4708-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4708-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4708-16-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3644-17-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/files/0x0007000000023c9e-33.dat	upx
behavioral2/memory/4428-40-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4708-45-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4428-44-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4428-46-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4428-47-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4428-62-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4708-63-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4220-65-0x0000000000400000-0x000000000040B000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Flaseher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Flaseher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Flaseher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe
Token: SeDebugPrivilege	4220	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3644	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe
4708	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe
4428	Flaseher.exe
4220	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 4708	3644	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	84
PID 3644 wrote to memory of 4708	3644	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	84
PID 3644 wrote to memory of 4708	3644	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	84
PID 3644 wrote to memory of 4708	3644	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	84
PID 3644 wrote to memory of 4708	3644	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	84
PID 3644 wrote to memory of 4708	3644	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	84
PID 3644 wrote to memory of 4708	3644	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	84
PID 3644 wrote to memory of 4708	3644	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	84
PID 4708 wrote to memory of 232	4708	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	87
PID 4708 wrote to memory of 232	4708	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	87
PID 4708 wrote to memory of 232	4708	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	87
PID 232 wrote to memory of 4324	232	cmd.exe	90
PID 232 wrote to memory of 4324	232	cmd.exe	90
PID 232 wrote to memory of 4324	232	cmd.exe	90
PID 4708 wrote to memory of 4428	4708	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	91
PID 4708 wrote to memory of 4428	4708	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	91
PID 4708 wrote to memory of 4428	4708	420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe	91
PID 4428 wrote to memory of 4220	4428	Flaseher.exe	95
PID 4428 wrote to memory of 4220	4428	Flaseher.exe	95
PID 4428 wrote to memory of 4220	4428	Flaseher.exe	95
PID 4428 wrote to memory of 4220	4428	Flaseher.exe	95
PID 4428 wrote to memory of 4220	4428	Flaseher.exe	95
PID 4428 wrote to memory of 4220	4428	Flaseher.exe	95
PID 4428 wrote to memory of 4220	4428	Flaseher.exe	95
PID 4428 wrote to memory of 4220	4428	Flaseher.exe	95
PID 4428 wrote to memory of 4488	4428	Flaseher.exe	96
PID 4428 wrote to memory of 4488	4428	Flaseher.exe	96
PID 4428 wrote to memory of 4488	4428	Flaseher.exe	96
PID 4428 wrote to memory of 4488	4428	Flaseher.exe	96
PID 4428 wrote to memory of 4488	4428	Flaseher.exe	96
PID 4428 wrote to memory of 4488	4428	Flaseher.exe	96
PID 4428 wrote to memory of 4488	4428	Flaseher.exe	96
PID 4428 wrote to memory of 4488	4428	Flaseher.exe	96
PID 4428 wrote to memory of 4488	4428	Flaseher.exe	96
PID 4428 wrote to memory of 4488	4428	Flaseher.exe	96
PID 4428 wrote to memory of 4488	4428	Flaseher.exe	96
PID 4428 wrote to memory of 4488	4428	Flaseher.exe	96
PID 4428 wrote to memory of 4488	4428	Flaseher.exe	96

C:\Users\Admin\AppData\Local\Temp\420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe
"C:\Users\Admin\AppData\Local\Temp\420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3644
- C:\Users\Admin\AppData\Local\Temp\420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe
  "C:\Users\Admin\AppData\Local\Temp\420855549958bfe9297bfe2ccd47673ae4860ae156df8b731b060114cb9c76deN.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4708
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BRSPX.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:232
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v ".Flasfh" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:4324
- - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
    "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4428
  - - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
      "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:4220
  - - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
      "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\BRSPX.txt

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

Download Submit
C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe

Filesize
130KB

MD5
3794b207b68fc51e226837ee48f47482

SHA1
ef2e5402ff732d86a79a0bfcd0ffeb8cc77a7116

SHA256
da5ab940c5128ae928d13c61f19f23344ea7c74800b005a58f24c3d31196f1d1

SHA512
27e37b11d59ac670f83055d7f20129ced0ddde56ee8e28403dfff6cf9271f57beb1a0eadee7ecf89c8662583b285adacc935d820998a68339cdb0a745242173e

Download Submit
memory/3644-9-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/3644-3-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download
memory/3644-8-0x0000000002C80000-0x0000000002C81000-memory.dmp

Filesize
4KB

Download
memory/3644-7-0x0000000002C50000-0x0000000002C51000-memory.dmp

Filesize
4KB

Download
memory/3644-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3644-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3644-10-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/3644-12-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download
memory/3644-5-0x0000000002C20000-0x0000000002C21000-memory.dmp

Filesize
4KB

Download
memory/3644-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3644-4-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

Filesize
4KB

Download
memory/4220-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4428-62-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4428-46-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4428-40-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4428-47-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4428-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4488-50-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4488-54-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4488-59-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4488-58-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4488-56-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4488-66-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4708-45-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4708-16-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4708-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4708-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4708-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads