modiloader | dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 11:22

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General

Target

dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
Size

90KB
MD5

deb850838f79c9e662a44a9f3031828e
SHA1

3474fa220be5b9d802c7a18fd5a42bc55eba9fc4
SHA256

dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98
SHA512

90ab94a0e5a20a7d0f71e1ff3da64e301fd2bb7cf4e1718a7b1b5050e2e5519274becfa4298fc94ae55de75c5b35b2981d1abe4e4682449099e73424ebabe0e1
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD4:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3m

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 1 IoCs

resource	yara_rule
behavioral1/memory/2064-260-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
2940	csrsll.exe
1520	csrsll.exe
2064	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 2656	2372	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	30
PID 2940 set thread context of 1520	2940	csrsll.exe	35
PID 2940 set thread context of 2064	2940	csrsll.exe	36

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2372-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2372-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2372-89-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2372-96-0x0000000001D40000-0x0000000001D93000-memory.dmp	upx
behavioral1/memory/2656-94-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2656-92-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2656-107-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2656-105-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2372-104-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2656-103-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2656-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2656-99-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000b00000001202c-132.dat	upx
behavioral1/memory/2656-152-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2940-211-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2656-188-0x0000000002720000-0x0000000002773000-memory.dmp	upx
behavioral1/memory/2064-246-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2940-248-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2656-254-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1520-257-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2064-260-0x0000000000400000-0x0000000000414000-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	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.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	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrsll.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe
Token: SeDebugPrivilege	1520	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2372	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
2940	csrsll.exe
1520	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2656	2372	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	30
PID 2372 wrote to memory of 2656	2372	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	30
PID 2372 wrote to memory of 2656	2372	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	30
PID 2372 wrote to memory of 2656	2372	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	30
PID 2372 wrote to memory of 2656	2372	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	30
PID 2372 wrote to memory of 2656	2372	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	30
PID 2372 wrote to memory of 2656	2372	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	30
PID 2372 wrote to memory of 2656	2372	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	30
PID 2656 wrote to memory of 2292	2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	31
PID 2656 wrote to memory of 2292	2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	31
PID 2656 wrote to memory of 2292	2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	31
PID 2656 wrote to memory of 2292	2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	31
PID 2292 wrote to memory of 2536	2292	cmd.exe	33
PID 2292 wrote to memory of 2536	2292	cmd.exe	33
PID 2292 wrote to memory of 2536	2292	cmd.exe	33
PID 2292 wrote to memory of 2536	2292	cmd.exe	33
PID 2656 wrote to memory of 2940	2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	34
PID 2656 wrote to memory of 2940	2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	34
PID 2656 wrote to memory of 2940	2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	34
PID 2656 wrote to memory of 2940	2656	dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe	34
PID 2940 wrote to memory of 1520	2940	csrsll.exe	35
PID 2940 wrote to memory of 1520	2940	csrsll.exe	35
PID 2940 wrote to memory of 1520	2940	csrsll.exe	35
PID 2940 wrote to memory of 1520	2940	csrsll.exe	35
PID 2940 wrote to memory of 1520	2940	csrsll.exe	35
PID 2940 wrote to memory of 1520	2940	csrsll.exe	35
PID 2940 wrote to memory of 1520	2940	csrsll.exe	35
PID 2940 wrote to memory of 1520	2940	csrsll.exe	35
PID 2940 wrote to memory of 2064	2940	csrsll.exe	36
PID 2940 wrote to memory of 2064	2940	csrsll.exe	36
PID 2940 wrote to memory of 2064	2940	csrsll.exe	36
PID 2940 wrote to memory of 2064	2940	csrsll.exe	36
PID 2940 wrote to memory of 2064	2940	csrsll.exe	36
PID 2940 wrote to memory of 2064	2940	csrsll.exe	36
PID 2940 wrote to memory of 2064	2940	csrsll.exe	36
PID 2940 wrote to memory of 2064	2940	csrsll.exe	36

C:\Users\Admin\AppData\Local\Temp\dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
"C:\Users\Admin\AppData\Local\Temp\dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe
  "C:\Users\Admin\AppData\Local\Temp\dee2e96dc5afc4da657c5c2076a018434098f3871448b9fec55961587548cd98.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\HVVJK.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2292
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2536
- - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2940
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1520
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2064

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

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\HVVJK.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
60c36e25f0958224926a6386bb803283

SHA1
5ae8d64f8632fbfeeb54ab7e6fad5b020ca44cab

SHA256
a92053d22604aa0d429e1fb03e6dddd96a5f6f8e13de93596d7382942205576d

SHA512
17a076528168a3d32b054d9160b2cf3d104fe1f1653e87500cc63b4b029f91f88b32fce0da0e26dec66c53f417d81fb0719be17a2167758302cd78db3addb294

Download Submit
memory/1520-257-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2064-260-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2064-246-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2372-16-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2372-104-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2372-41-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/2372-61-0x0000000001C20000-0x0000000001C21000-memory.dmp

Filesize
4KB

Download
memory/2372-89-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2372-96-0x0000000001D40000-0x0000000001D93000-memory.dmp

Filesize
332KB

Download
memory/2372-29-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2372-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2372-14-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2372-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2372-79-0x0000000001C60000-0x0000000001C62000-memory.dmp

Filesize
8KB

Download
memory/2372-71-0x0000000001C40000-0x0000000001C41000-memory.dmp

Filesize
4KB

Download
memory/2372-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2372-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2656-103-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2656-147-0x0000000002720000-0x0000000002773000-memory.dmp

Filesize
332KB

Download
memory/2656-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2656-99-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2656-107-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2656-90-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2656-148-0x0000000002720000-0x0000000002773000-memory.dmp

Filesize
332KB

Download
memory/2656-240-0x0000000002720000-0x0000000002773000-memory.dmp

Filesize
332KB

Download
memory/2656-146-0x0000000002720000-0x0000000002773000-memory.dmp

Filesize
332KB

Download
memory/2656-152-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2656-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2656-105-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2656-188-0x0000000002720000-0x0000000002773000-memory.dmp

Filesize
332KB

Download
memory/2656-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2656-254-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2656-92-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2940-211-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2940-248-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2940-165-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2940-176-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2940-155-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads