modiloader | 47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55b

Analysis

max time kernel
119s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 16:34

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General

Target

47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe
Size

130KB
MD5

881d6c7b2782b23e76b64b901a0cc580
SHA1

6d5acfad905473a68d294cb2901c1794a001da13
SHA256

47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55b
SHA512

059e06a04eace1ecee35e87f312d23971c61103b67617713a070d6d1060127573b8aa1b1933b3026bd40d127fefe0c5c14a20001652d691e7c8133eebb4fd939
SSDEEP

1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmX:SKQJcinxphkG5Q6GdpIOkJHhKRyOXK

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 Second Stage 6 IoCs

resource	yara_rule
behavioral2/memory/2104-49-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/2104-53-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/2104-56-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/2104-58-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/2104-62-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/2104-65-0x0000000000400000-0x0000000000411000-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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe

Executes dropped EXE 3 IoCs

pid	Process
4720	Flaseher.exe
4732	Flaseher.exe
2104	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-1-5-21-2718105630-359604950-2820636825-1000\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 4820 set thread context of 1520	4820	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	82
PID 4720 set thread context of 4732	4720	Flaseher.exe	95
PID 4720 set thread context of 2104	4720	Flaseher.exe	96

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4820-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4820-6-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1520-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1520-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1520-15-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4820-13-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/files/0x0007000000023409-31.dat	upx
behavioral2/memory/4720-38-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4720-42-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4720-44-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1520-43-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4720-45-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4720-57-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1520-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4732-63-0x0000000000400000-0x000000000040B000-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	reg.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	Flaseher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe
Token: SeDebugPrivilege	4732	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4820	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe
1520	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe
4720	Flaseher.exe
4732	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 1520	4820	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	82
PID 4820 wrote to memory of 1520	4820	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	82
PID 4820 wrote to memory of 1520	4820	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	82
PID 4820 wrote to memory of 1520	4820	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	82
PID 4820 wrote to memory of 1520	4820	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	82
PID 4820 wrote to memory of 1520	4820	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	82
PID 4820 wrote to memory of 1520	4820	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	82
PID 4820 wrote to memory of 1520	4820	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	82
PID 1520 wrote to memory of 3568	1520	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	86
PID 1520 wrote to memory of 3568	1520	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	86
PID 1520 wrote to memory of 3568	1520	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	86
PID 3568 wrote to memory of 4916	3568	cmd.exe	90
PID 3568 wrote to memory of 4916	3568	cmd.exe	90
PID 3568 wrote to memory of 4916	3568	cmd.exe	90
PID 1520 wrote to memory of 4720	1520	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	91
PID 1520 wrote to memory of 4720	1520	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	91
PID 1520 wrote to memory of 4720	1520	47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe	91
PID 4720 wrote to memory of 4732	4720	Flaseher.exe	95
PID 4720 wrote to memory of 4732	4720	Flaseher.exe	95
PID 4720 wrote to memory of 4732	4720	Flaseher.exe	95
PID 4720 wrote to memory of 4732	4720	Flaseher.exe	95
PID 4720 wrote to memory of 4732	4720	Flaseher.exe	95
PID 4720 wrote to memory of 4732	4720	Flaseher.exe	95
PID 4720 wrote to memory of 4732	4720	Flaseher.exe	95
PID 4720 wrote to memory of 4732	4720	Flaseher.exe	95
PID 4720 wrote to memory of 2104	4720	Flaseher.exe	96
PID 4720 wrote to memory of 2104	4720	Flaseher.exe	96
PID 4720 wrote to memory of 2104	4720	Flaseher.exe	96
PID 4720 wrote to memory of 2104	4720	Flaseher.exe	96
PID 4720 wrote to memory of 2104	4720	Flaseher.exe	96
PID 4720 wrote to memory of 2104	4720	Flaseher.exe	96
PID 4720 wrote to memory of 2104	4720	Flaseher.exe	96
PID 4720 wrote to memory of 2104	4720	Flaseher.exe	96
PID 4720 wrote to memory of 2104	4720	Flaseher.exe	96
PID 4720 wrote to memory of 2104	4720	Flaseher.exe	96
PID 4720 wrote to memory of 2104	4720	Flaseher.exe	96
PID 4720 wrote to memory of 2104	4720	Flaseher.exe	96
PID 4720 wrote to memory of 2104	4720	Flaseher.exe	96

C:\Users\Admin\AppData\Local\Temp\47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe
"C:\Users\Admin\AppData\Local\Temp\47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Users\Admin\AppData\Local\Temp\47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe
  "C:\Users\Admin\AppData\Local\Temp\47e38cf2b416787b39ef009b5ce401c60ec6da7bb2289a397065898bf8c0f55bN.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1520
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\KYAYM.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3568
  - - 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:4916
- - 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:4720
  - - 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:4732
  - - 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:2104

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\KYAYM.txt

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

Filesize
130KB

MD5
82b3ede22cb6fe63a6350f4252d072a2

SHA1
225ab400fd849374735c43700c9498469b5859fa

SHA256
97671e94ff7d649e6e0f358449acfe0e1fc9b424c2346e1568fe9c099776cdf2

SHA512
fb8f8152b1573da1143b530b6e56e51307686778ebfff7a781bf766d62b7bb6b8b7069913810d93b25c630495e29ca9433f6cdad9678f580a1a2716ed817191f

Download Submit
memory/1520-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1520-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1520-43-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1520-15-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1520-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2104-62-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2104-49-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2104-53-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2104-56-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2104-58-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2104-65-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4720-38-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4720-57-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4720-42-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4720-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4720-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4732-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4820-8-0x0000000002B50000-0x0000000002B51000-memory.dmp

Filesize
4KB

Download
memory/4820-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4820-6-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4820-9-0x0000000002B60000-0x0000000002B61000-memory.dmp

Filesize
4KB

Download
memory/4820-7-0x0000000002B40000-0x0000000002B41000-memory.dmp

Filesize
4KB

Download
memory/4820-5-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

Filesize
4KB

Download
memory/4820-4-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

Filesize
4KB

Download
memory/4820-13-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4820-3-0x0000000002A70000-0x0000000002A71000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads