modiloader | 53ae3bf0aafaa8391d3b007d05c3704e5d6ec06b67dea7199716d5f65daa5b26

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 02:05

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General

Target

f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe
Size

112KB
MD5

f9446490093a4891c992ee337c8f9545
SHA1

beb7d57f48c34f3ff4232cf79eebb8ac1ee8c464
SHA256

53ae3bf0aafaa8391d3b007d05c3704e5d6ec06b67dea7199716d5f65daa5b26
SHA512

78a0843ce54506ca4e0be61dc1ed84a3ba8c3e8f8b8573c5997573fc63e982106296964fb18d92415c6739f886a5e7d9f283429345a8791cf96120632ecfe47a
SSDEEP

1536:XixKqfDCsLcQdMKHUgm2zdfBXBKLzPFsm8UUkM:kKq7HB6WhzdZBKLzPWmEF

Score

10^/10

modiloader 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 Second Stage 3 IoCs

resource	yara_rule
behavioral2/memory/876-46-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/876-49-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/876-53-0x0000000000400000-0x0000000000414000-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-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
5060	csrsll.exe
1372	csrsll.exe
876	csrsll.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2412-4-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2412-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2412-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2412-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/876-40-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/876-45-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/876-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/876-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2412-48-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1372-52-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/876-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx

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-1-5-21-259785868-298165991-4178590326-1000\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 3972 set thread context of 2412	3972	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	86
PID 5060 set thread context of 1372	5060	csrsll.exe	95
PID 5060 set thread context of 876	5060	csrsll.exe	96

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe
Token: SeDebugPrivilege	1372	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3972	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe
2412	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe
5060	csrsll.exe
1372	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 2412	3972	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	86
PID 3972 wrote to memory of 2412	3972	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	86
PID 3972 wrote to memory of 2412	3972	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	86
PID 3972 wrote to memory of 2412	3972	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	86
PID 3972 wrote to memory of 2412	3972	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	86
PID 3972 wrote to memory of 2412	3972	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	86
PID 3972 wrote to memory of 2412	3972	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	86
PID 3972 wrote to memory of 2412	3972	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	86
PID 2412 wrote to memory of 380	2412	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	89
PID 2412 wrote to memory of 380	2412	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	89
PID 2412 wrote to memory of 380	2412	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	89
PID 380 wrote to memory of 3156	380	cmd.exe	92
PID 380 wrote to memory of 3156	380	cmd.exe	92
PID 380 wrote to memory of 3156	380	cmd.exe	92
PID 2412 wrote to memory of 5060	2412	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	93
PID 2412 wrote to memory of 5060	2412	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	93
PID 2412 wrote to memory of 5060	2412	f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe	93
PID 5060 wrote to memory of 1372	5060	csrsll.exe	95
PID 5060 wrote to memory of 1372	5060	csrsll.exe	95
PID 5060 wrote to memory of 1372	5060	csrsll.exe	95
PID 5060 wrote to memory of 1372	5060	csrsll.exe	95
PID 5060 wrote to memory of 1372	5060	csrsll.exe	95
PID 5060 wrote to memory of 1372	5060	csrsll.exe	95
PID 5060 wrote to memory of 1372	5060	csrsll.exe	95
PID 5060 wrote to memory of 1372	5060	csrsll.exe	95
PID 5060 wrote to memory of 876	5060	csrsll.exe	96
PID 5060 wrote to memory of 876	5060	csrsll.exe	96
PID 5060 wrote to memory of 876	5060	csrsll.exe	96
PID 5060 wrote to memory of 876	5060	csrsll.exe	96
PID 5060 wrote to memory of 876	5060	csrsll.exe	96
PID 5060 wrote to memory of 876	5060	csrsll.exe	96
PID 5060 wrote to memory of 876	5060	csrsll.exe	96
PID 5060 wrote to memory of 876	5060	csrsll.exe	96

C:\Users\Admin\AppData\Local\Temp\f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3972
- C:\Users\Admin\AppData\Local\Temp\f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f9446490093a4891c992ee337c8f9545_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\URQUH.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:380
  - - 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
      PID:3156
- - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5060
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1372
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      PID:876

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\URQUH.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
112KB

MD5
f966957a2f0b93db5e588a5a95905f23

SHA1
6d87243114f3549f5c4fc536fc237972dbaeded4

SHA256
8a9de835c468ad3a3ef4d14365cb3341f67e552b724879e99f52be95127fb3bf

SHA512
2ee7509727764eb4e1f1b55920170ab1468fd0c50c888b872f78d188e452e2966a393d68c40153418bbf08e69189575f16f19ed55d27fac1d8202334cb4829bf

Download Submit
memory/876-40-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/876-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/876-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/876-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/876-45-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1372-52-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2412-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2412-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2412-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2412-48-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2412-4-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3972-2-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/3972-3-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

Filesize
4KB

Download
memory/5060-35-0x0000000002A90000-0x0000000002A91000-memory.dmp

Filesize
4KB

Download
memory/5060-36-0x0000000002B00000-0x0000000002B01000-memory.dmp

Filesize
4KB

Download
memory/5060-34-0x0000000002A10000-0x0000000002A11000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads