modiloader | 7df20381932310897435f935f0c2544cba690294c5b0685d1e90f31b1c34be13

General

Target

JaffaCakes118_0c2a0ffc6158f59168503d1e4d6d3b51.exe
Size

572KB
MD5

0c2a0ffc6158f59168503d1e4d6d3b51
SHA1

539363e3fd3fa7fa6d59286dae7d5def539ef621
SHA256

7df20381932310897435f935f0c2544cba690294c5b0685d1e90f31b1c34be13
SHA512

c00b9b70d2655936c2ef602dec68cc82b115ff0276079323c3c2991e28e3da9e655671b8728f71f48484ede08d6b2fcde55ea927193e3db2b8ec3fec9e39cc64
SSDEEP

12288:EHLUMuiv9RgfSjAzRtybYkP6PG3OiEinju15JuL:etARYYkP6PG3OiEinCfc

Score

10^/10

modiloader defense_evasion 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 2 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023cbb-22.dat	modiloader_stage2
behavioral2/memory/2640-35-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
632	server.exe
2640	_D54D~1.EXE

Loads dropped DLL 4 IoCs

pid	Process
2640	_D54D~1.EXE
2640	_D54D~1.EXE
2640	_D54D~1.EXE
2640	_D54D~1.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	server.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	_D54D~1.EXE

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3096-12-0x0000000000400000-0x00000000004B8000-memory.dmp	autoit_exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3096-0-0x0000000000400000-0x00000000004B8000-memory.dmp	upx
behavioral2/memory/3096-12-0x0000000000400000-0x00000000004B8000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1116	2640	WerFault.exe	84

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	JaffaCakes118_0c2a0ffc6158f59168503d1e4d6d3b51.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	_D54D~1.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	_D54D~1.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 632	3096	JaffaCakes118_0c2a0ffc6158f59168503d1e4d6d3b51.exe	83
PID 3096 wrote to memory of 632	3096	JaffaCakes118_0c2a0ffc6158f59168503d1e4d6d3b51.exe	83
PID 3096 wrote to memory of 632	3096	JaffaCakes118_0c2a0ffc6158f59168503d1e4d6d3b51.exe	83
PID 632 wrote to memory of 2640	632	server.exe	84
PID 632 wrote to memory of 2640	632	server.exe	84
PID 632 wrote to memory of 2640	632	server.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c2a0ffc6158f59168503d1e4d6d3b51.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c2a0ffc6158f59168503d1e4d6d3b51.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3096
- C:\Users\Admin\AppData\Local\Temp\server.exe
  C:\Users\Admin\AppData\Local\Temp/server.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:632
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\_D54D~1.EXE
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\_D54D~1.EXE
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks whether UAC is enabled
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2640
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 828
      4⤵
      Program crash
      PID:1116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2640 -ip 2640
1⤵
PID:3344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\_D54D~1.EXE

Filesize
270KB

MD5
2d1b254f668f1debac0c359db4967727

SHA1
1fd3c82da7dcf2dfc60b4cca190d98f1e9bcdaec

SHA256
e640d3e43c0c0eab65ea0dd9b61a7f7dd05a1e398331f70770ae6251e8ca1d9b

SHA512
533389c088840c9607e5dc7f1a3ec61bdd06ee7ceb472000d58c3ddcc88b6e00dc93c8b0659cd472d93528b1ffc39255b83408ff1ef8f21832879f0c9ff136eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cmsetac.dll

Filesize
32KB

MD5
50f88fa1912c53e81e96300561bdc04f

SHA1
353c5218e53ebbc72fff5ec7e438fd2c35d343ae

SHA256
ca9efee52822b8ae28fff5571eadd37d32b5e16741083873aa8353697d7dd3e4

SHA512
9572884bc583988e7c17968058e27176e8f9dad2189fa76e4c86527997703bfa10aaee54e75d403b89b131bda6bf6af89a81af9d9ec9a93958d4d57110234a89

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntdtcstp.dll

Filesize
7KB

MD5
4f5f71f478d62934e70e3e6f7d186f01

SHA1
211475c13aa59e5dfed87e351a4607824ba6b46a

SHA256
38da43c83c1aefcd095a6938ab55a79a00b1bab46e6955988a4dd33f0b784347

SHA512
f207597e271f9397c411e2046ce431a70c64500186f05b911261c5c338d5ff0cdf68294d912995ea5595df2af7e66fae9c61fdf9b8cf837cb85268877cc98295

Download Submit
C:\Users\Admin\AppData\Local\Temp\autBDC2.tmp

Filesize
288KB

MD5
8473a795988184e86a8c7402da56d4b6

SHA1
c8a597425827920313bb39c97939c763e9c64f57

SHA256
32cdfd117e118f4aa74b4a8dfc05ab0f75377c31c8446ed0d20bf946e79d4d7e

SHA512
42c6c6a6c3ea07f8d5050b12a943920232fbefe881ee6b295ef1e4bcf738d427023b8a14f62ce4040dff69cfe58b722303fcd27845dd2824f500980206af3a05

Download Submit
memory/632-18-0x0000000001000000-0x0000000001048000-memory.dmp

Filesize
288KB

Download
memory/632-13-0x0000000001001000-0x0000000001003000-memory.dmp

Filesize
8KB

Download
memory/632-17-0x0000000001000000-0x0000000001048000-memory.dmp

Filesize
288KB

Download
memory/632-14-0x0000000001000000-0x0000000001048000-memory.dmp

Filesize
288KB

Download
memory/632-15-0x0000000001000000-0x0000000001048000-memory.dmp

Filesize
288KB

Download
memory/632-29-0x0000000001000000-0x0000000001048000-memory.dmp

Filesize
288KB

Download
memory/632-42-0x0000000001000000-0x0000000001048000-memory.dmp

Filesize
288KB

Download
memory/2640-30-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/2640-34-0x0000000003220000-0x000000000322E000-memory.dmp

Filesize
56KB

Download
memory/2640-36-0x0000000002240000-0x0000000002248000-memory.dmp

Filesize
32KB

Download
memory/2640-35-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/3096-12-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/3096-0-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads