modiloader | 40011d852e2c2fa22ee9b3cd1595441231c31fd78a9fa05352d1d61beb3faa02

Analysis

max time kernel
3s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 10:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

71f49042859a510a846a10fe2d5f7910N.exe
Size

112KB
MD5

71f49042859a510a846a10fe2d5f7910
SHA1

0fce317b953bf5785ed466398c125578e9a199ae
SHA256

40011d852e2c2fa22ee9b3cd1595441231c31fd78a9fa05352d1d61beb3faa02
SHA512

704fa4974aa265c279b10a5826fdeb087e2ef921a2478c166a5baf8544e54e3725164701548fb4e18d11dd4c0f468e9bdf4461147bcee03ff7a307412cb15aa3
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJ:tVIr7zI+fAceoGxSKKo5

Score

10^/10

modiloader discovery 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 1 IoCs

resource	yara_rule
behavioral1/memory/760-287-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1936-128-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1936-283-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/760-287-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1648-291-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 572 set thread context of 2624	572	71f49042859a510a846a10fe2d5f7910N.exe	30
PID 572 set thread context of 1936	572	71f49042859a510a846a10fe2d5f7910N.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 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	71f49042859a510a846a10fe2d5f7910N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71f49042859a510a846a10fe2d5f7910N.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe
2624	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
572	71f49042859a510a846a10fe2d5f7910N.exe
2624	svchost.exe
1936	71f49042859a510a846a10fe2d5f7910N.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 572 wrote to memory of 2624	572	71f49042859a510a846a10fe2d5f7910N.exe	30
PID 572 wrote to memory of 2624	572	71f49042859a510a846a10fe2d5f7910N.exe	30
PID 572 wrote to memory of 2624	572	71f49042859a510a846a10fe2d5f7910N.exe	30
PID 572 wrote to memory of 2624	572	71f49042859a510a846a10fe2d5f7910N.exe	30
PID 572 wrote to memory of 2624	572	71f49042859a510a846a10fe2d5f7910N.exe	30
PID 572 wrote to memory of 2624	572	71f49042859a510a846a10fe2d5f7910N.exe	30
PID 572 wrote to memory of 2624	572	71f49042859a510a846a10fe2d5f7910N.exe	30
PID 572 wrote to memory of 2624	572	71f49042859a510a846a10fe2d5f7910N.exe	30
PID 572 wrote to memory of 2624	572	71f49042859a510a846a10fe2d5f7910N.exe	30
PID 572 wrote to memory of 2624	572	71f49042859a510a846a10fe2d5f7910N.exe	30
PID 572 wrote to memory of 1936	572	71f49042859a510a846a10fe2d5f7910N.exe	31
PID 572 wrote to memory of 1936	572	71f49042859a510a846a10fe2d5f7910N.exe	31
PID 572 wrote to memory of 1936	572	71f49042859a510a846a10fe2d5f7910N.exe	31
PID 572 wrote to memory of 1936	572	71f49042859a510a846a10fe2d5f7910N.exe	31
PID 572 wrote to memory of 1936	572	71f49042859a510a846a10fe2d5f7910N.exe	31
PID 572 wrote to memory of 1936	572	71f49042859a510a846a10fe2d5f7910N.exe	31
PID 572 wrote to memory of 1936	572	71f49042859a510a846a10fe2d5f7910N.exe	31
PID 572 wrote to memory of 1936	572	71f49042859a510a846a10fe2d5f7910N.exe	31

C:\Users\Admin\AppData\Local\Temp\71f49042859a510a846a10fe2d5f7910N.exe
"C:\Users\Admin\AppData\Local\Temp\71f49042859a510a846a10fe2d5f7910N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:572
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2624
- C:\Users\Admin\AppData\Local\Temp\71f49042859a510a846a10fe2d5f7910N.exe
  "C:\Users\Admin\AppData\Local\Temp\71f49042859a510a846a10fe2d5f7910N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1936
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\FJXGG.bat" "
    3⤵
    PID:2952
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows WA" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe" /f
      4⤵
      PID:2956
- - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
    3⤵
    PID:1280
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      PID:316
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:1648
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\FJXGG.bat

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe

Filesize
112KB

MD5
b42f964827636cf0b6d956b41e08968c

SHA1
593e5d679d04ffcfede9c23040e7e259bc88654f

SHA256
054cf53e708c220894786491d1c1b9e412bae9b1ceb2a742673ab9e40afa7db0

SHA512
41f0793c2e15d565b82305294b85977370a6e475b57378573cc3b1a5b4e801cc7a891c66f79eb42adad41ce2d9847ef19d3b194296b6e3467bf1ce54da51cfea

Download Submit
memory/572-65-0x00000000023E0000-0x00000000023E2000-memory.dmp

Filesize
8KB

Download
memory/572-64-0x00000000023D0000-0x00000000023D2000-memory.dmp

Filesize
8KB

Download
memory/572-20-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/572-28-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/572-32-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download
memory/572-38-0x00000000023B0000-0x00000000023B2000-memory.dmp

Filesize
8KB

Download
memory/572-40-0x00000000023B0000-0x00000000023B2000-memory.dmp

Filesize
8KB

Download
memory/572-49-0x00000000023C0000-0x00000000023C2000-memory.dmp

Filesize
8KB

Download
memory/572-2-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/572-14-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/572-71-0x00000000023F0000-0x00000000023F2000-memory.dmp

Filesize
8KB

Download
memory/572-91-0x0000000002480000-0x0000000002482000-memory.dmp

Filesize
8KB

Download
memory/572-83-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/572-8-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/572-4-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/760-287-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1648-291-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1936-283-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1936-128-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2624-102-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2624-129-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2624-94-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2624-110-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2624-109-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2624-130-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2624-96-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2624-98-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2624-100-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2624-290-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2624-92-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download