modiloader | 753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2024, 20:23

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General

Target

753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe
Size

130KB
MD5

2c63a141215707fff781f812175a15ac
SHA1

6e66717f80b5a1e04cdb5d527a3154df1e72af0b
SHA256

753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308
SHA512

8a441844838147b565c2a07186198b5066c311eef70412a8564b857c98b4d4f56945fec0d0ec78846781fddfe461d23a874f7becd015fd789b157b3dd1195d06
SSDEEP

1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZI:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKW

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/3520-50-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3520-54-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3520-55-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3520-60-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3520-59-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3520-66-0x0000000000400000-0x0000000000411000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe

Executes dropped EXE 3 IoCs

pid	Process
4284	Flaseher.exe
3556	Flaseher.exe
3520	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-1-5-21-2045521122-590294423-3465680274-1000\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 1924 set thread context of 2736	1924	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	91
PID 4284 set thread context of 3556	4284	Flaseher.exe	100
PID 4284 set thread context of 3520	4284	Flaseher.exe	101

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1924-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1924-5-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2736-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2736-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1924-14-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2736-16-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0009000000023baf-32.dat	upx
behavioral2/memory/4284-40-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2736-44-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4284-43-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4284-45-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4284-46-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4284-61-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/2736-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3556-64-0x0000000000400000-0x000000000040B000-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	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Flaseher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Flaseher.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe
Token: SeDebugPrivilege	3556	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1924	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe
2736	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe
4284	Flaseher.exe
3556	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 2736	1924	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	91
PID 1924 wrote to memory of 2736	1924	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	91
PID 1924 wrote to memory of 2736	1924	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	91
PID 1924 wrote to memory of 2736	1924	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	91
PID 1924 wrote to memory of 2736	1924	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	91
PID 1924 wrote to memory of 2736	1924	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	91
PID 1924 wrote to memory of 2736	1924	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	91
PID 1924 wrote to memory of 2736	1924	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	91
PID 2736 wrote to memory of 676	2736	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	92
PID 2736 wrote to memory of 676	2736	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	92
PID 2736 wrote to memory of 676	2736	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	92
PID 676 wrote to memory of 2076	676	cmd.exe	97
PID 676 wrote to memory of 2076	676	cmd.exe	97
PID 676 wrote to memory of 2076	676	cmd.exe	97
PID 2736 wrote to memory of 4284	2736	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	99
PID 2736 wrote to memory of 4284	2736	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	99
PID 2736 wrote to memory of 4284	2736	753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe	99
PID 4284 wrote to memory of 3556	4284	Flaseher.exe	100
PID 4284 wrote to memory of 3556	4284	Flaseher.exe	100
PID 4284 wrote to memory of 3556	4284	Flaseher.exe	100
PID 4284 wrote to memory of 3556	4284	Flaseher.exe	100
PID 4284 wrote to memory of 3556	4284	Flaseher.exe	100
PID 4284 wrote to memory of 3556	4284	Flaseher.exe	100
PID 4284 wrote to memory of 3556	4284	Flaseher.exe	100
PID 4284 wrote to memory of 3556	4284	Flaseher.exe	100
PID 4284 wrote to memory of 3520	4284	Flaseher.exe	101
PID 4284 wrote to memory of 3520	4284	Flaseher.exe	101
PID 4284 wrote to memory of 3520	4284	Flaseher.exe	101
PID 4284 wrote to memory of 3520	4284	Flaseher.exe	101
PID 4284 wrote to memory of 3520	4284	Flaseher.exe	101
PID 4284 wrote to memory of 3520	4284	Flaseher.exe	101
PID 4284 wrote to memory of 3520	4284	Flaseher.exe	101
PID 4284 wrote to memory of 3520	4284	Flaseher.exe	101
PID 4284 wrote to memory of 3520	4284	Flaseher.exe	101
PID 4284 wrote to memory of 3520	4284	Flaseher.exe	101
PID 4284 wrote to memory of 3520	4284	Flaseher.exe	101
PID 4284 wrote to memory of 3520	4284	Flaseher.exe	101
PID 4284 wrote to memory of 3520	4284	Flaseher.exe	101

C:\Users\Admin\AppData\Local\Temp\753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe
"C:\Users\Admin\AppData\Local\Temp\753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Users\Admin\AppData\Local\Temp\753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe
  "C:\Users\Admin\AppData\Local\Temp\753cb3d3221259449ac9c48de80af4c1e3f82e229a8fefe014ccdb182a3fe308.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\IYWFF.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:676
  - - 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:2076
- - 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:4284
  - - 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:3556
  - - 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:3520

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

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Downloads

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

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

Filesize
130KB

MD5
1bafc2bfcd46b13937735503b42656bf

SHA1
acd27cf2a5acf9f16c2f22ef88a0860151dcaa55

SHA256
f472c6f00310ba6d3ed0dd2fde58f4d1fa12a3d4b819ca3b353377016955f7d4

SHA512
6deb6dfde9bc6e7badb76fecc9f46c6281bf6f5e40e13db0ee9646acd57c795540b9ea0dfae56e8df3274a6bc03a41155287269cf362469a04c2cbc37eaa0432

Download Submit
memory/1924-9-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/1924-8-0x0000000002C60000-0x0000000002C61000-memory.dmp

Filesize
4KB

Download
memory/1924-7-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/1924-6-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/1924-5-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1924-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1924-3-0x0000000002470000-0x0000000002471000-memory.dmp

Filesize
4KB

Download
memory/1924-11-0x0000000002470000-0x0000000002471000-memory.dmp

Filesize
4KB

Download
memory/1924-4-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

Filesize
4KB

Download
memory/1924-14-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2736-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2736-16-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2736-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2736-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2736-44-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3520-59-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3520-66-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3520-50-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3520-54-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3520-55-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3520-60-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3556-64-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4284-43-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4284-61-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4284-40-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4284-46-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4284-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads