modiloader | 2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 07:36

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General

Target

2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe
Size

90KB
MD5

85860db5ba23d8c1ca9fc49f96080009
SHA1

bbf7618ecd2dcd09a762d0cfe131c1ba55612a59
SHA256

2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14
SHA512

68424ed8814496b8583c8f7c1439adb6415d3e67da3df49cd345cfd5f053eb0712a162357c51ccc87b54e65d114d173916c807b5d70701e71de71d9ebe0bcd0b
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDd:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3j

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/1292-262-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
1956	csrsll.exe
2340	csrsll.exe
1292	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe
2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe
2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe
2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe
2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.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-1-5-21-3533259084-2542256011-65585152-1000\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 2328 set thread context of 2424	2328	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	30
PID 1956 set thread context of 2340	1956	csrsll.exe	36
PID 1956 set thread context of 1292	1956	csrsll.exe	37

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2328-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2328-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2328-85-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2424-95-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2424-93-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2424-99-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2424-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2424-107-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2328-106-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2424-104-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2424-103-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a000000018bcd-151.dat	upx
behavioral1/memory/2424-134-0x0000000003150000-0x00000000031A3000-memory.dmp	upx
behavioral1/memory/2424-154-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1956-214-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1956-252-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1292-250-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2424-256-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2340-259-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1292-262-0x0000000000400000-0x0000000000414000-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	csrsll.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	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe
Token: SeDebugPrivilege	2340	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2328	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe
2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe
1956	csrsll.exe
2340	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2424	2328	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	30
PID 2328 wrote to memory of 2424	2328	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	30
PID 2328 wrote to memory of 2424	2328	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	30
PID 2328 wrote to memory of 2424	2328	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	30
PID 2328 wrote to memory of 2424	2328	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	30
PID 2328 wrote to memory of 2424	2328	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	30
PID 2328 wrote to memory of 2424	2328	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	30
PID 2328 wrote to memory of 2424	2328	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	30
PID 2424 wrote to memory of 1356	2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	32
PID 2424 wrote to memory of 1356	2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	32
PID 2424 wrote to memory of 1356	2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	32
PID 2424 wrote to memory of 1356	2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	32
PID 1356 wrote to memory of 1928	1356	cmd.exe	34
PID 1356 wrote to memory of 1928	1356	cmd.exe	34
PID 1356 wrote to memory of 1928	1356	cmd.exe	34
PID 1356 wrote to memory of 1928	1356	cmd.exe	34
PID 2424 wrote to memory of 1956	2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	35
PID 2424 wrote to memory of 1956	2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	35
PID 2424 wrote to memory of 1956	2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	35
PID 2424 wrote to memory of 1956	2424	2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe	35
PID 1956 wrote to memory of 2340	1956	csrsll.exe	36
PID 1956 wrote to memory of 2340	1956	csrsll.exe	36
PID 1956 wrote to memory of 2340	1956	csrsll.exe	36
PID 1956 wrote to memory of 2340	1956	csrsll.exe	36
PID 1956 wrote to memory of 2340	1956	csrsll.exe	36
PID 1956 wrote to memory of 2340	1956	csrsll.exe	36
PID 1956 wrote to memory of 2340	1956	csrsll.exe	36
PID 1956 wrote to memory of 2340	1956	csrsll.exe	36
PID 1956 wrote to memory of 1292	1956	csrsll.exe	37
PID 1956 wrote to memory of 1292	1956	csrsll.exe	37
PID 1956 wrote to memory of 1292	1956	csrsll.exe	37
PID 1956 wrote to memory of 1292	1956	csrsll.exe	37
PID 1956 wrote to memory of 1292	1956	csrsll.exe	37
PID 1956 wrote to memory of 1292	1956	csrsll.exe	37
PID 1956 wrote to memory of 1292	1956	csrsll.exe	37
PID 1956 wrote to memory of 1292	1956	csrsll.exe	37

C:\Users\Admin\AppData\Local\Temp\2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe
"C:\Users\Admin\AppData\Local\Temp\2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe
  "C:\Users\Admin\AppData\Local\Temp\2e74e2e8b3acbda3c58b7a0f84f82706e2a9febade03309490625e55d723fe14.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\TRPTH.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1356
  - - 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:1928
- - 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:1956
  - - 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:2340
  - - 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:1292

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\TRPTH.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
c3ba9b9c02ffa91bd8d1583c64c8dd6a

SHA1
612ceb410368e8ea880164c5d3d4e46548e5fcb5

SHA256
8a588724a848c5e7d4220598cffdf3dde554b71d778436732fc9a7f631585e07

SHA512
d75bcb4cf0bf7d867b9964021b6c8bbd164f30e52d5ce0e78c5dc74a9ee67d4c917c3894b646d5f1370f486c79061058eac71c29f1a2eb15462ad3742b3f2a44

Download Submit
memory/1292-262-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1292-250-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1956-252-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1956-214-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1956-178-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1956-167-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1956-157-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2328-106-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2328-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2328-85-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2328-15-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2328-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2328-18-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2328-90-0x00000000004A0000-0x00000000004F3000-memory.dmp

Filesize
332KB

Download
memory/2328-79-0x00000000003A0000-0x00000000003A2000-memory.dmp

Filesize
8KB

Download
memory/2328-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2328-41-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2328-71-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/2328-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2328-61-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/2328-29-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2340-259-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2424-107-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2424-104-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2424-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2424-99-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2424-148-0x0000000003150000-0x00000000031A3000-memory.dmp

Filesize
332KB

Download
memory/2424-134-0x0000000003150000-0x00000000031A3000-memory.dmp

Filesize
332KB

Download
memory/2424-154-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2424-103-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2424-91-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2424-150-0x0000000003150000-0x00000000031A3000-memory.dmp

Filesize
332KB

Download
memory/2424-149-0x0000000003150000-0x00000000031A3000-memory.dmp

Filesize
332KB

Download
memory/2424-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2424-95-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2424-256-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2424-244-0x0000000003150000-0x00000000031A3000-memory.dmp

Filesize
332KB

Download
memory/2424-243-0x0000000003150000-0x00000000031A3000-memory.dmp

Filesize
332KB

Download
memory/2424-147-0x0000000003150000-0x00000000031A3000-memory.dmp

Filesize
332KB

Download
memory/2424-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads