modiloader | b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e

Analysis

max time kernel
1s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:08

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General

Target

b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe
Size

112KB
MD5

bb7971f88eaaa8d40418abfd822ef3d3
SHA1

3aa390ad4b9be754d10d4240328456544c4d51ea
SHA256

b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e
SHA512

dfc4c0415bb2a9a93894bc8a8f99c587c539d111546f0e6cde214265e4bd8df025c3d7c0742dd0253b6b3db37ed0728c58c1653e0c922447f757028fd38214c6
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJ5:tVIr7zI+fAceoGxSKKo55

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 family
modiloader

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral1/memory/1636-289-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1716 set thread context of 1644	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	28
PID 1716 set thread context of 992	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	29

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/992-126-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1636-281-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/992-286-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1636-289-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/288-288-0x0000000000400000-0x000000000040B000-memory.dmp	upx

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	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe
1644	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe
1644	svchost.exe
992	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1644	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	28
PID 1716 wrote to memory of 1644	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	28
PID 1716 wrote to memory of 1644	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	28
PID 1716 wrote to memory of 1644	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	28
PID 1716 wrote to memory of 1644	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	28
PID 1716 wrote to memory of 1644	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	28
PID 1716 wrote to memory of 1644	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	28
PID 1716 wrote to memory of 1644	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	28
PID 1716 wrote to memory of 1644	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	28
PID 1716 wrote to memory of 1644	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	28
PID 1716 wrote to memory of 992	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	29
PID 1716 wrote to memory of 992	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	29
PID 1716 wrote to memory of 992	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	29
PID 1716 wrote to memory of 992	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	29
PID 1716 wrote to memory of 992	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	29
PID 1716 wrote to memory of 992	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	29
PID 1716 wrote to memory of 992	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	29
PID 1716 wrote to memory of 992	1716	b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe	29

C:\Users\Admin\AppData\Local\Temp\b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe
"C:\Users\Admin\AppData\Local\Temp\b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1716
- 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:1644
- C:\Users\Admin\AppData\Local\Temp\b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe
  "C:\Users\Admin\AppData\Local\Temp\b2b93c0e93ba95e02539ac86220ef6ef1a1a7af0fc718fd19f732b89410f5a3e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:992
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\NJIVC.bat" "
    3⤵
    PID:1796
  - - 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:1868
- - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
    3⤵
    PID:1132
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      PID:672
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:288
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:1636

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

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Downloads

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

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
e0ff27209852deb72f85e9a897b8ec51

SHA1
07a9e0d1a8ee4c487a97b9068901811afb30ea19

SHA256
cc970138117e123a1f8dd4b1ac64b6b1749d10b288cf2b2e05f5dd747307c55b

SHA512
c29ba4f4e3e734dadb0c9bab74ac7344dfbf3af11bd93cb0f2e9eb596442a1b91d49176b440db1fe93daa78ff687b0341fd5af6716931af3d2137a11590d0a74

Download Submit
memory/288-288-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/992-126-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/992-286-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1636-289-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1636-281-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1644-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1644-94-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1644-287-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1644-92-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1644-90-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1644-96-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1644-102-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1644-127-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1644-98-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1716-4-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1716-51-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/1716-50-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download
memory/1716-82-0x0000000001E70000-0x0000000001E71000-memory.dmp

Filesize
4KB

Download
memory/1716-89-0x0000000001E90000-0x0000000001E92000-memory.dmp

Filesize
8KB

Download
memory/1716-32-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1716-28-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1716-20-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1716-14-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1716-76-0x0000000000530000-0x0000000000532000-memory.dmp

Filesize
8KB

Download
memory/1716-8-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1716-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download