modiloader | e8f44e37d91f1200798cbc0cbad523e4271860be90f184b008002472fb6f491f

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
06/05/2024, 23:27

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General

Target
3084ceb40003c7d809456ccf45bd9b70_NEAS.exe
Size 130KB
Sample240506-3ftv4abc52
SHA256 e8f44e37d91f1200798cbc0cbad523e4271860be90f184b008002472fb6f491f
MD5 3084ceb40003c7d809456ccf45bd9b70
SHA1 372cb956d27aba4ac27217b19b2182a5d0fe578e
SHA512 a7d3cffeaf94c9b542fb47ddc6c4f293a8bcc8aaccb2545b9bf34983ac782518c35b5e1683d5987e33f36d173351b3679c6d41838e88d3a5a9cbacb27ea26fe7
SSDEEP 1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZI:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKi
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

modiloader 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 5 IoCs

resource	yara_rule
behavioral2/memory/3304-50-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3304-53-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3304-54-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3304-58-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/3304-59-0x0000000000400000-0x0000000000411000-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-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe

Executes dropped EXE 3 IoCs

pid	Process
1372	Flaseher.exe
1496	Flaseher.exe
3304	Flaseher.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/732-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3944-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3944-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/732-14-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3944-16-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00120000000239ee-32.dat	upx
behavioral2/memory/1372-40-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1372-43-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1372-44-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1372-49-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1372-57-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3944-60-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1496-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx

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-1-5-21-3726321484-1950364574-433157660-1000\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 732 set thread context of 3944	732	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	91
PID 1372 set thread context of 1496	1372	Flaseher.exe	100
PID 1372 set thread context of 3304	1372	Flaseher.exe	101

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe
Token: SeDebugPrivilege	1496	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
732	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe
3944	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe
1372	Flaseher.exe
1496	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 732 wrote to memory of 3944	732	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	91
PID 732 wrote to memory of 3944	732	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	91
PID 732 wrote to memory of 3944	732	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	91
PID 732 wrote to memory of 3944	732	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	91
PID 732 wrote to memory of 3944	732	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	91
PID 732 wrote to memory of 3944	732	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	91
PID 732 wrote to memory of 3944	732	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	91
PID 732 wrote to memory of 3944	732	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	91
PID 3944 wrote to memory of 464	3944	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	92
PID 3944 wrote to memory of 464	3944	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	92
PID 3944 wrote to memory of 464	3944	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	92
PID 464 wrote to memory of 700	464	cmd.exe	96
PID 464 wrote to memory of 700	464	cmd.exe	96
PID 464 wrote to memory of 700	464	cmd.exe	96
PID 3944 wrote to memory of 1372	3944	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	97
PID 3944 wrote to memory of 1372	3944	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	97
PID 3944 wrote to memory of 1372	3944	3084ceb40003c7d809456ccf45bd9b70_NEAS.exe	97
PID 1372 wrote to memory of 1496	1372	Flaseher.exe	100
PID 1372 wrote to memory of 1496	1372	Flaseher.exe	100
PID 1372 wrote to memory of 1496	1372	Flaseher.exe	100
PID 1372 wrote to memory of 1496	1372	Flaseher.exe	100
PID 1372 wrote to memory of 1496	1372	Flaseher.exe	100
PID 1372 wrote to memory of 1496	1372	Flaseher.exe	100
PID 1372 wrote to memory of 1496	1372	Flaseher.exe	100
PID 1372 wrote to memory of 1496	1372	Flaseher.exe	100
PID 1372 wrote to memory of 3304	1372	Flaseher.exe	101
PID 1372 wrote to memory of 3304	1372	Flaseher.exe	101
PID 1372 wrote to memory of 3304	1372	Flaseher.exe	101
PID 1372 wrote to memory of 3304	1372	Flaseher.exe	101
PID 1372 wrote to memory of 3304	1372	Flaseher.exe	101
PID 1372 wrote to memory of 3304	1372	Flaseher.exe	101
PID 1372 wrote to memory of 3304	1372	Flaseher.exe	101
PID 1372 wrote to memory of 3304	1372	Flaseher.exe	101
PID 1372 wrote to memory of 3304	1372	Flaseher.exe	101
PID 1372 wrote to memory of 3304	1372	Flaseher.exe	101
PID 1372 wrote to memory of 3304	1372	Flaseher.exe	101
PID 1372 wrote to memory of 3304	1372	Flaseher.exe	101
PID 1372 wrote to memory of 3304	1372	Flaseher.exe	101

C:\Users\Admin\AppData\Local\Temp\3084ceb40003c7d809456ccf45bd9b70_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\3084ceb40003c7d809456ccf45bd9b70_NEAS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:732
- C:\Users\Admin\AppData\Local\Temp\3084ceb40003c7d809456ccf45bd9b70_NEAS.exe
  "C:\Users\Admin\AppData\Local\Temp\3084ceb40003c7d809456ccf45bd9b70_NEAS.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3944
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ORCHM.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:464
  - - 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
      PID:700
- - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
    "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1372
  - - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
      "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1496
  - - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
      "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
      4⤵
      Executes dropped EXE
      PID:3304

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

ORCHM.txt

Path C:\Users\Admin\AppData\Local\Temp\ORCHM.txt
Size 145B
SHA256 7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed
MD5 da0cbe87b720a79b294147ed6a4b98be
SHA1 ebf0dc9efd7a12cb192e355cda87546acb4ab360
SHA512 f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc
MD5 SHA1 SHA512

Submit Download

Flaseher.exe

Path C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
Size 130KB
SHA256 1fb7931f67b5bcac46f9c3cca9a558e71faa5c3301eff520f6762eccd834484f
MD5 9f912f6ed0c0e324879c7c4e2d8f3da7
SHA1 a9dbbcc4c3e9e6eb72396e0cf5a1379d8a2a79de
SHA512 51714462f61eb52ce009b40234e104bbe2ea0020e4cd18843bf96a39b482478fe8534fe2f5caa5153c366dfe45c6059624e7239e64cd2d36c07d303f6634dbff
SSDEEP 1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZD:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKl
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/732-4-0x0000000002A90000-0x0000000002A91000-memory.dmp

Download

memory/732-5-0x0000000002AC0000-0x0000000002AC1000-memory.dmp

Download

memory/732-3-0x0000000002A60000-0x0000000002A61000-memory.dmp

Download

memory/732-7-0x0000000002B40000-0x0000000002B41000-memory.dmp

Download

memory/732-6-0x0000000002B10000-0x0000000002B11000-memory.dmp

Download

memory/732-0-0x0000000000400000-0x0000000000423000-memory.dmp

Download

memory/732-12-0x0000000002B60000-0x0000000002B61000-memory.dmp

Download

memory/732-14-0x0000000000400000-0x0000000000423000-memory.dmp

Download

memory/732-11-0x0000000002B50000-0x0000000002B51000-memory.dmp

Download

memory/1372-49-0x0000000000400000-0x0000000000423000-memory.dmp

Download

memory/1372-57-0x0000000000400000-0x0000000000423000-memory.dmp

Download

memory/1372-40-0x0000000000400000-0x0000000000423000-memory.dmp

Download

memory/1372-43-0x0000000000400000-0x0000000000423000-memory.dmp

Download

memory/1372-44-0x0000000000400000-0x0000000000423000-memory.dmp

Download

memory/1496-62-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/3304-58-0x0000000000400000-0x0000000000411000-memory.dmp

Download

memory/3304-53-0x0000000000400000-0x0000000000411000-memory.dmp

Download

memory/3304-54-0x0000000000400000-0x0000000000411000-memory.dmp

Download

memory/3304-50-0x0000000000400000-0x0000000000411000-memory.dmp

Download

memory/3304-59-0x0000000000400000-0x0000000000411000-memory.dmp

Download

memory/3944-8-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/3944-16-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/3944-60-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/3944-13-0x0000000000400000-0x000000000040B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads