modiloader | fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23

Analysis

max time kernel
1s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 05:46

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General

Target

fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe
Size

112KB
MD5

aa2816fb07a3778da9bb0d0db86b42a7
SHA1

181719cb65beef3ff0dbf7a5c949949729601561
SHA256

fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23
SHA512

bce7d427cf9947bd3f6e12e6c64c58338a65a168b54283aa7fd2b3ad5f5114db88963699589f690311fb8c855416bf9b23c876123b15820659d154ddcfb1801f
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 family
modiloader

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral1/memory/1552-295-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2720 set thread context of 2172	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	30
PID 2720 set thread context of 1708	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	31

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1708-128-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1708-130-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1552-289-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1036-285-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1708-292-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1552-295-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1036-294-0x0000000000400000-0x000000000040B000-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	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe
2172	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe
2172	svchost.exe
1708	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2172	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	30
PID 2720 wrote to memory of 2172	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	30
PID 2720 wrote to memory of 2172	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	30
PID 2720 wrote to memory of 2172	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	30
PID 2720 wrote to memory of 2172	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	30
PID 2720 wrote to memory of 2172	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	30
PID 2720 wrote to memory of 2172	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	30
PID 2720 wrote to memory of 2172	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	30
PID 2720 wrote to memory of 2172	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	30
PID 2720 wrote to memory of 2172	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	30
PID 2720 wrote to memory of 1708	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	31
PID 2720 wrote to memory of 1708	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	31
PID 2720 wrote to memory of 1708	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	31
PID 2720 wrote to memory of 1708	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	31
PID 2720 wrote to memory of 1708	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	31
PID 2720 wrote to memory of 1708	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	31
PID 2720 wrote to memory of 1708	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	31
PID 2720 wrote to memory of 1708	2720	fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe	31

C:\Users\Admin\AppData\Local\Temp\fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe
"C:\Users\Admin\AppData\Local\Temp\fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2720
- 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:2172
- C:\Users\Admin\AppData\Local\Temp\fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe
  "C:\Users\Admin\AppData\Local\Temp\fc895f3405ca7dc13b6cd50535ffc97af404adefb56bf7e83f650d2203873d23.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1708
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\GWXUD.bat" "
    3⤵
    PID:2184
  - - 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:1240
- - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
    3⤵
    PID:1220
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      PID:2008
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:1036
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:1552

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\GWXUD.bat

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
83a8b3b68b9a68fdbf23459f3a37a0b0

SHA1
25b1d8ea6c0a7987abc4bf1f09a0b747d5c34534

SHA256
0d47590f6a43e8128370e3e7654ea0d6bf74b061d2ac199c26d4129f46556c99

SHA512
3f25dd6e6137b926f74d3bf7b0ff273b030cd7e75c857025f352c3e8df4aa19bdb892a839ece9730d90a6a4c6098c1bb0ef9220f85db181ebe68affe1e8c2c7c

Download Submit
memory/1036-294-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1036-285-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1552-289-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1552-295-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1708-292-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1708-130-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1708-128-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2172-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2172-293-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2172-94-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2172-96-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2172-92-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2172-90-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2172-121-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2172-120-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2172-98-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2172-102-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-51-0x0000000001D10000-0x0000000001D12000-memory.dmp

Filesize
8KB

Download
memory/2720-119-0x0000000001E10000-0x0000000001E12000-memory.dmp

Filesize
8KB

Download
memory/2720-89-0x0000000001DA0000-0x0000000001DA2000-memory.dmp

Filesize
8KB

Download
memory/2720-81-0x0000000001D80000-0x0000000001D81000-memory.dmp

Filesize
4KB

Download
memory/2720-62-0x0000000001D30000-0x0000000001D32000-memory.dmp

Filesize
8KB

Download
memory/2720-126-0x0000000001D10000-0x0000000001D12000-memory.dmp

Filesize
8KB

Download
memory/2720-125-0x0000000001D00000-0x0000000001D02000-memory.dmp

Filesize
8KB

Download
memory/2720-50-0x0000000001D00000-0x0000000001D02000-memory.dmp

Filesize
8KB

Download
memory/2720-2-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2720-38-0x0000000001D00000-0x0000000001D02000-memory.dmp

Filesize
8KB

Download
memory/2720-32-0x0000000001CE0000-0x0000000001CE1000-memory.dmp

Filesize
4KB

Download
memory/2720-28-0x0000000001CC0000-0x0000000001CC1000-memory.dmp

Filesize
4KB

Download
memory/2720-20-0x0000000000550000-0x0000000000551000-memory.dmp

Filesize
4KB

Download
memory/2720-14-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2720-8-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2720-4-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download