modiloader | 13741ac044bd4cf21fbfc2c45cc30725fc2f0d8b613151ba88188b2ff0b8e722

Analysis

max time kernel
141s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 23:40

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General

Target

d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
Size

987KB
MD5

d54d81c094ff7ffe62c2c68acf5141a0
SHA1

c901d6093816c390b19e8c6bbf94ac769316eb13
SHA256

13741ac044bd4cf21fbfc2c45cc30725fc2f0d8b613151ba88188b2ff0b8e722
SHA512

dd33c5b4f5df2c654fc4599654549b1c3af4dd8b706e83d64490855a6ad309112436ae157cf9f6f5ac5b1d0eb6bd1f9e1e1095099b62d441e282e0184f7de256
SSDEEP

24576:a0wwuFQZfpcYRz3J/Ae1a8LrEoGPnxp1mkl:XwwiOBFjjJGPngI

Score

10^/10

modiloader defense_evasion discovery evasion trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	trkk.exe

ModiLoader Second Stage 24 IoCs

resource	yara_rule
behavioral2/memory/1480-16-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1480-17-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1480-18-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1480-21-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1480-34-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-49-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-50-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-48-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-64-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-65-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-68-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-69-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-72-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-75-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-78-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-81-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-84-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-87-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-90-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-93-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-96-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-99-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-102-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/1640-105-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
768	trkk.exe
1640	trkk.exe

Loads dropped DLL 6 IoCs

pid	Process
1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
768	trkk.exe
1640	trkk.exe
1640	trkk.exe
1640	trkk.exe
1640	trkk.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	trkk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	trkk.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1152 set thread context of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 768 set thread context of 1640	768	trkk.exe	90

Drops file in Windows directory 11 IoCs

description	ioc	Process
File created	C:\Windows\Wplugin.dll	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
File created	C:\Windows\explorer.exe.local	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
File opened for modification	C:\Windows\trkk.exe	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
File created	C:\Windows\Wplugin.dll	trkk.exe
File opened for modification	C:\Windows\trkk.exe	trkk.exe
File opened for modification	C:\Windows\Wplugin.dll	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
File created	C:\Windows\ws2help.dll	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
File opened for modification	C:\Windows\ws2help.dll	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
File created	C:\Windows\trkk.exe	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	trkk.exe
File created	C:\Windows\cmsetac.dll	trkk.exe

Hijack Execution Flow: DLL Search Order Hijacking 1 TTPs
Possible initial access via DLL redirection search order hijacking.
defense_evasion

DLL Search Order Hijacking
T1574.001
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 4 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	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	trkk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	trkk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1480	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
Token: SeDebugPrivilege	1640	trkk.exe
Token: SeDebugPrivilege	1640	trkk.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
768	trkk.exe
768	trkk.exe
1640	trkk.exe
1640	trkk.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 1152 wrote to memory of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 1152 wrote to memory of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 1152 wrote to memory of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 1152 wrote to memory of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 1152 wrote to memory of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 1152 wrote to memory of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 1152 wrote to memory of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 1152 wrote to memory of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 1152 wrote to memory of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 1152 wrote to memory of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 1152 wrote to memory of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 1152 wrote to memory of 1480	1152	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	85
PID 1480 wrote to memory of 768	1480	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	89
PID 1480 wrote to memory of 768	1480	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	89
PID 1480 wrote to memory of 768	1480	d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe	89
PID 768 wrote to memory of 1640	768	trkk.exe	90
PID 768 wrote to memory of 1640	768	trkk.exe	90
PID 768 wrote to memory of 1640	768	trkk.exe	90
PID 768 wrote to memory of 1640	768	trkk.exe	90
PID 768 wrote to memory of 1640	768	trkk.exe	90
PID 768 wrote to memory of 1640	768	trkk.exe	90
PID 768 wrote to memory of 1640	768	trkk.exe	90
PID 768 wrote to memory of 1640	768	trkk.exe	90
PID 768 wrote to memory of 1640	768	trkk.exe	90
PID 768 wrote to memory of 1640	768	trkk.exe	90
PID 768 wrote to memory of 1640	768	trkk.exe	90
PID 768 wrote to memory of 1640	768	trkk.exe	90
PID 768 wrote to memory of 1640	768	trkk.exe	90

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	trkk.exe

C:\Users\Admin\AppData\Local\Temp\d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d54d81c094ff7ffe62c2c68acf5141a0_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1480
- - C:\Windows\trkk.exe
    "C:\Windows\trkk.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:768
  - - C:\Windows\trkk.exe
      C:\Windows\trkk.exe
      4⤵
      UAC bypass
      Executes dropped EXE
      Loads dropped DLL
      Checks whether UAC is enabled
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      System policy modification
      PID:1640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

DLL Search Order Hijacking

T1574.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hijack Execution Flow

T1574

DLL Search Order Hijacking

T1574.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hijack Execution Flow

T1574

DLL Search Order Hijacking

T1574.001

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\Roaming\Wplugin.dll

Filesize
108KB

MD5
8847a8302dacc1d6fca61f125c8fe8e0

SHA1
f399142bbf03660bee1df555ebbf3acc8f658cf0

SHA256
9c2726defa122089f8251fa104f76d66830f448774ab9bd634adbb6e492e3943

SHA512
2b028bb4139c352b80db1509d1a3f479a8ef7e9b3b73ddbf62e2d83d4e59adf4a0bd6b9d68409bc0b6fafb7a5f56844fbfed6d00b824a6b370689801ce1c837f

Download Submit
C:\Windows\cmsetac.dll

Filesize
32KB

MD5
2ad4cedf22060fbb72e5d438aaaa98ad

SHA1
839bd8f824577488051574ca0d585079e125d47c

SHA256
eb87d744e39a8ea2a730bbcc113f3b3e1e7cb06717c6672d49275f45fac763e6

SHA512
ec8ac25e39cc9c5b346d31ee0a288644aff5ea84019208ad931f6dbe6799a987448f7e5c68ec731495025be79fcce9533c5a7a94ba75bd48a17359df9eed229c

Download Submit
C:\Windows\ntdtcstp.dll

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
C:\Windows\trkk.exe

Filesize
987KB

MD5
d54d81c094ff7ffe62c2c68acf5141a0

SHA1
c901d6093816c390b19e8c6bbf94ac769316eb13

SHA256
13741ac044bd4cf21fbfc2c45cc30725fc2f0d8b613151ba88188b2ff0b8e722

SHA512
dd33c5b4f5df2c654fc4599654549b1c3af4dd8b706e83d64490855a6ad309112436ae157cf9f6f5ac5b1d0eb6bd1f9e1e1095099b62d441e282e0184f7de256

Download Submit
\??\c:\users\admin\appdata\local\temp\72909358

Filesize
14B

MD5
043c5cb4c1f58c7e838526b3af99f2a6

SHA1
a75adf59cf125e058bb5f23d9ee2a06d2d7886fb

SHA256
d96063fa43803b318cf9528bc19f003042560653dbb8f17f34f1300572b8b023

SHA512
ace6f668041c04f05ade9e28bc69f2f523124a7352b0fee5ed5121c3ec0a9cb1111abbb622cb4b618b6c6be90a8a8feaf549429b2a4aee99b1294eeca3da0175

Download Submit
memory/768-39-0x0000000000400000-0x0000000000773000-memory.dmp

Filesize
3.4MB

Download
memory/768-42-0x0000000000400000-0x0000000000773000-memory.dmp

Filesize
3.4MB

Download
memory/768-58-0x0000000000400000-0x0000000000773000-memory.dmp

Filesize
3.4MB

Download
memory/1152-20-0x0000000000400000-0x0000000000773000-memory.dmp

Filesize
3.4MB

Download
memory/1152-0-0x0000000000400000-0x0000000000773000-memory.dmp

Filesize
3.4MB

Download
memory/1152-13-0x0000000000400000-0x0000000000773000-memory.dmp

Filesize
3.4MB

Download
memory/1480-18-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1480-21-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1480-17-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1480-34-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1480-16-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-62-0x00000000022D0000-0x00000000022DE000-memory.dmp

Filesize
56KB

Download
memory/1640-75-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-49-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-64-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-65-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-66-0x0000000000620000-0x0000000000628000-memory.dmp

Filesize
32KB

Download
memory/1640-67-0x00000000022D0000-0x00000000022DE000-memory.dmp

Filesize
56KB

Download
memory/1640-68-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-69-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-72-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-48-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-78-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-81-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-84-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-87-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-90-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-93-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-96-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-99-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-102-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1640-105-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download