modiloader | 2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ff

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 10:04

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General

Target

2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe
Size

116KB
MD5

89056d7a471d58d1d22a707964b3e0c0
SHA1

046a3c6b1f0d3d6a5b3a804906b87bffe0e70204
SHA256

2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ff
SHA512

1daffaeaa658e5d92e61c3ecd9c872f6e14f5e787a23cfab381609e79396ff9500e748043fec6395622feb94e2260303064c2bf1780296d0a6ca3671f582b998
SSDEEP

1536:JOH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5PxVz:JCKQJcinxphkG5Q6GdpIOkJHhKRfz

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/184-47-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/184-49-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/184-43-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/184-54-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/184-55-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/184-60-0x0000000000400000-0x0000000000411000-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	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe

Executes dropped EXE 3 IoCs

pid	Process
432	Flaseher.exe
4400	Flaseher.exe
184	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 4244 set thread context of 1792	4244	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	84
PID 432 set thread context of 4400	432	Flaseher.exe	98
PID 432 set thread context of 184	432	Flaseher.exe	99

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1792-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1792-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1792-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1792-38-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1792-56-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4400-58-0x0000000000400000-0x000000000040B000-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	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Flaseher.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe
Token: SeDebugPrivilege	4400	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4244	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe
1792	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe
432	Flaseher.exe
4400	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 1792	4244	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	84
PID 4244 wrote to memory of 1792	4244	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	84
PID 4244 wrote to memory of 1792	4244	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	84
PID 4244 wrote to memory of 1792	4244	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	84
PID 4244 wrote to memory of 1792	4244	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	84
PID 4244 wrote to memory of 1792	4244	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	84
PID 4244 wrote to memory of 1792	4244	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	84
PID 4244 wrote to memory of 1792	4244	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	84
PID 1792 wrote to memory of 4040	1792	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	85
PID 1792 wrote to memory of 4040	1792	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	85
PID 1792 wrote to memory of 4040	1792	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	85
PID 4040 wrote to memory of 5076	4040	cmd.exe	91
PID 4040 wrote to memory of 5076	4040	cmd.exe	91
PID 4040 wrote to memory of 5076	4040	cmd.exe	91
PID 1792 wrote to memory of 432	1792	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	92
PID 1792 wrote to memory of 432	1792	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	92
PID 1792 wrote to memory of 432	1792	2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe	92
PID 432 wrote to memory of 4400	432	Flaseher.exe	98
PID 432 wrote to memory of 4400	432	Flaseher.exe	98
PID 432 wrote to memory of 4400	432	Flaseher.exe	98
PID 432 wrote to memory of 4400	432	Flaseher.exe	98
PID 432 wrote to memory of 4400	432	Flaseher.exe	98
PID 432 wrote to memory of 4400	432	Flaseher.exe	98
PID 432 wrote to memory of 4400	432	Flaseher.exe	98
PID 432 wrote to memory of 4400	432	Flaseher.exe	98
PID 432 wrote to memory of 184	432	Flaseher.exe	99
PID 432 wrote to memory of 184	432	Flaseher.exe	99
PID 432 wrote to memory of 184	432	Flaseher.exe	99
PID 432 wrote to memory of 184	432	Flaseher.exe	99
PID 432 wrote to memory of 184	432	Flaseher.exe	99
PID 432 wrote to memory of 184	432	Flaseher.exe	99
PID 432 wrote to memory of 184	432	Flaseher.exe	99
PID 432 wrote to memory of 184	432	Flaseher.exe	99
PID 432 wrote to memory of 184	432	Flaseher.exe	99
PID 432 wrote to memory of 184	432	Flaseher.exe	99
PID 432 wrote to memory of 184	432	Flaseher.exe	99
PID 432 wrote to memory of 184	432	Flaseher.exe	99
PID 432 wrote to memory of 184	432	Flaseher.exe	99

C:\Users\Admin\AppData\Local\Temp\2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe
"C:\Users\Admin\AppData\Local\Temp\2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Users\Admin\AppData\Local\Temp\2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe
  "C:\Users\Admin\AppData\Local\Temp\2a342057cf1354d0985a3f291aec368cf73db4906dbc4563827be7166d3556ffN.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\QDHDB.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4040
  - - 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:5076
- - 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:432
  - - 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:4400
  - - 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:184

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\QDHDB.txt

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

Filesize
116KB

MD5
1a5099612dac018a7fe0a98108a5ba46

SHA1
d027c7eb1da06ae75c1812c5118666ddd3ccfc7d

SHA256
733a7feb5c233740387d67d1aa76d7f0721d15f85695f80c6246a8f1e2b5cd37

SHA512
143dc9f783879f7bce408600e0e02950b98cbd70826ac640c4f6e161adf974ff6508c1861375673d04c80c87189d8a0d050400803054ea26cebaf90d31d8bb6a

Download Submit
memory/184-60-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/184-55-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/184-54-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/184-43-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/184-49-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/184-47-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/432-39-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/432-52-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/432-40-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/432-37-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1792-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1792-38-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1792-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1792-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1792-56-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4244-3-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/4244-6-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/4244-5-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/4244-4-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/4244-2-0x0000000002350000-0x0000000002351000-memory.dmp

Filesize
4KB

Download
memory/4400-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads