modiloader | a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd

Analysis

max time kernel
120s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 11:00

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General

Target

a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe
Size

130KB
MD5

6b216cfaaf48684c9f2235b954d81108
SHA1

d6c03d9e51ecb27441ee69ccda7481b4b14ad13f
SHA256

a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd
SHA512

56e19f8ae4e5a14bd3e396a8c44e88478d76b7276138fbe0943a37e0ca0ecbb1afe23c0b0645ca572c3b8e60f0748b5c407cc5999f1322fbd9369faffc96bec1
SSDEEP

1536:mH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmNJB:6KQJcinxphkG5Q6GdpIOkJHhKRyOXKB

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/4816-50-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4816-55-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4816-59-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4816-61-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4816-62-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/4816-67-0x0000000000400000-0x0000000000411000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe

Executes dropped EXE 3 IoCs

pid	Process
4024	Flaseher.exe
4056	Flaseher.exe
4816	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-1-5-21-493223053-2004649691-1575712786-1000\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 4236 set thread context of 1544	4236	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	94
PID 4024 set thread context of 4056	4024	Flaseher.exe	105
PID 4024 set thread context of 4816	4024	Flaseher.exe	106

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4236-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4236-4-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1544-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1544-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1544-16-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4236-17-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/files/0x000a000000023b95-33.dat	upx
behavioral2/memory/1544-43-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4024-44-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4024-46-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4024-47-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4024-56-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1544-63-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4056-65-0x0000000000400000-0x000000000040B000-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	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.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 63 IoCs

description	pid	Process
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe
Token: SeDebugPrivilege	4056	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4236	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe
1544	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe
4024	Flaseher.exe
4056	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4236 wrote to memory of 1544	4236	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	94
PID 4236 wrote to memory of 1544	4236	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	94
PID 4236 wrote to memory of 1544	4236	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	94
PID 4236 wrote to memory of 1544	4236	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	94
PID 4236 wrote to memory of 1544	4236	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	94
PID 4236 wrote to memory of 1544	4236	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	94
PID 4236 wrote to memory of 1544	4236	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	94
PID 4236 wrote to memory of 1544	4236	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	94
PID 1544 wrote to memory of 384	1544	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	99
PID 1544 wrote to memory of 384	1544	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	99
PID 1544 wrote to memory of 384	1544	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	99
PID 384 wrote to memory of 3668	384	cmd.exe	103
PID 384 wrote to memory of 3668	384	cmd.exe	103
PID 384 wrote to memory of 3668	384	cmd.exe	103
PID 1544 wrote to memory of 4024	1544	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	104
PID 1544 wrote to memory of 4024	1544	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	104
PID 1544 wrote to memory of 4024	1544	a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe	104
PID 4024 wrote to memory of 4056	4024	Flaseher.exe	105
PID 4024 wrote to memory of 4056	4024	Flaseher.exe	105
PID 4024 wrote to memory of 4056	4024	Flaseher.exe	105
PID 4024 wrote to memory of 4056	4024	Flaseher.exe	105
PID 4024 wrote to memory of 4056	4024	Flaseher.exe	105
PID 4024 wrote to memory of 4056	4024	Flaseher.exe	105
PID 4024 wrote to memory of 4056	4024	Flaseher.exe	105
PID 4024 wrote to memory of 4056	4024	Flaseher.exe	105
PID 4024 wrote to memory of 4816	4024	Flaseher.exe	106
PID 4024 wrote to memory of 4816	4024	Flaseher.exe	106
PID 4024 wrote to memory of 4816	4024	Flaseher.exe	106
PID 4024 wrote to memory of 4816	4024	Flaseher.exe	106
PID 4024 wrote to memory of 4816	4024	Flaseher.exe	106
PID 4024 wrote to memory of 4816	4024	Flaseher.exe	106
PID 4024 wrote to memory of 4816	4024	Flaseher.exe	106
PID 4024 wrote to memory of 4816	4024	Flaseher.exe	106
PID 4024 wrote to memory of 4816	4024	Flaseher.exe	106
PID 4024 wrote to memory of 4816	4024	Flaseher.exe	106
PID 4024 wrote to memory of 4816	4024	Flaseher.exe	106
PID 4024 wrote to memory of 4816	4024	Flaseher.exe	106
PID 4024 wrote to memory of 4816	4024	Flaseher.exe	106

C:\Users\Admin\AppData\Local\Temp\a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe
"C:\Users\Admin\AppData\Local\Temp\a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4236
- C:\Users\Admin\AppData\Local\Temp\a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe
  "C:\Users\Admin\AppData\Local\Temp\a7a532a0a362badd1670c53248ba9c5129a749a23273de466b7dfc95e83e2ecd.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\UTFNF.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:384
  - - 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:3668
- - 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:4024
  - - 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:4056
  - - 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:4816

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\UTFNF.txt

Filesize
145B

MD5
da0cbe87b720a79b294147ed6a4b98be

SHA1
ebf0dc9efd7a12cb192e355cda87546acb4ab360

SHA256
7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

SHA512
f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

Filesize
130KB

MD5
57ffc846e4ed01058b09c69ab13f83e6

SHA1
a4054973057f2c3d868351b8492c5277ae6f07e2

SHA256
43369b54cc133b7e2c74c5d18fd4d5117cd0a41dc0f96570b87e4887d9844008

SHA512
627686ebabc5897f6d0f6f6f65a5a80737de003db0dd27eaf1cc94ea84bcfd96861b75020845610d23cfafc8753efa381ea5d4fbe2e6ba99df4172830a955c24

Download Submit
memory/1544-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1544-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1544-43-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1544-16-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1544-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4024-56-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4024-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4024-47-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4024-46-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4056-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4236-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4236-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4236-8-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/4236-3-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

Filesize
4KB

Download
memory/4236-4-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4236-7-0x0000000002C60000-0x0000000002C61000-memory.dmp

Filesize
4KB

Download
memory/4236-6-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/4236-12-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

Filesize
4KB

Download
memory/4236-10-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/4236-9-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

Filesize
4KB

Download
memory/4236-5-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

Filesize
4KB

Download
memory/4816-59-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4816-61-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4816-62-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4816-55-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4816-50-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/4816-67-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads