modiloader | 797912761cf52fc44dda12c6fa8a0027c92ab06c9c17eb63130d0b6934b7c3f9

General

Target

dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe
Size

701KB
MD5

dee67ad2022a50c9a850345f9f3039ad
SHA1

3e4c82e2ad7dbf797c2d1af1c41939c7147233ac
SHA256

797912761cf52fc44dda12c6fa8a0027c92ab06c9c17eb63130d0b6934b7c3f9
SHA512

06533c800facb33e67ecc99fad16fe7176705e7efde64c7edd0f4aa9c3c5c5c10d302989dc14cae992be23bdd5ea3e45de6048bd6658a0be8ac51abbede0e90a
SSDEEP

12288:Y25vFB7a36YOZ0BHNpFhZ+ylXjDuNKTh41c2obY7N3PocPj:DxX86HMHNpF3HuNKlqochfocPj

Score

10^/10

modiloader discovery persistence trojan

Malware Config

Signatures

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

ModiLoader Second Stage 6 IoCs

resource	yara_rule
behavioral1/memory/1856-31-0x0000000000400000-0x0000000000521000-memory.dmp	modiloader_stage2
behavioral1/memory/1856-36-0x0000000000400000-0x0000000000521000-memory.dmp	modiloader_stage2
behavioral1/memory/2672-47-0x0000000000400000-0x0000000000521000-memory.dmp	modiloader_stage2
behavioral1/memory/2672-49-0x0000000000400000-0x0000000000521000-memory.dmp	modiloader_stage2
behavioral1/memory/1856-53-0x0000000000400000-0x0000000000521000-memory.dmp	modiloader_stage2
behavioral1/memory/1856-58-0x0000000000400000-0x0000000000521000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
1856	8_LHEX~1.EXE
2672	srever.exe

Loads dropped DLL 7 IoCs

pid	Process
2340	dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe
2340	dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe
1856	8_LHEX~1.EXE
1856	8_LHEX~1.EXE
2796	WerFault.exe
2796	WerFault.exe
2796	WerFault.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\\\""	dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\srever.exe	8_LHEX~1.EXE
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\srever.exe	8_LHEX~1.EXE

Program crash 1 IoCs

pid	pid_target	Process
2796	2672	WerFault.exe

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	dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8_LHEX~1.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	srever.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 1856	2340	dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe	30
PID 2340 wrote to memory of 1856	2340	dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe	30
PID 2340 wrote to memory of 1856	2340	dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe	30
PID 2340 wrote to memory of 1856	2340	dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe	30
PID 1856 wrote to memory of 2672	1856	8_LHEX~1.EXE	31
PID 1856 wrote to memory of 2672	1856	8_LHEX~1.EXE	31
PID 1856 wrote to memory of 2672	1856	8_LHEX~1.EXE	31
PID 1856 wrote to memory of 2672	1856	8_LHEX~1.EXE	31
PID 2672 wrote to memory of 2796	2672	srever.exe	32
PID 2672 wrote to memory of 2796	2672	srever.exe	32
PID 2672 wrote to memory of 2796	2672	srever.exe	32
PID 2672 wrote to memory of 2796	2672	srever.exe	32

C:\Users\Admin\AppData\Local\Temp\dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\8_LHEX~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\8_LHEX~1.EXE
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Program Files\Common Files\Microsoft Shared\MSINFO\srever.exe
    "C:\Program Files\Common Files\Microsoft Shared\MSINFO\srever.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2672
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 284
      4⤵
      Loads dropped DLL
      Program crash
      PID:2796

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\IXP000.TMP\8_LHEX~1.EXE

Filesize
387KB

MD5
339c098612d9d5e191ff1ed1cf79e407

SHA1
4100a767a69410dc46e0cedf9271b19fd77daba5

SHA256
93c876b2084c1f27fd1a23e54e3199c4a180303a5648c90d234d86a3f19f8522

SHA512
7801e6a24a9a349293d254a3a4bffa62765cb7bf5749a4743a20854adf501acf33ef746a92fc410aad056d3398367607b142a2ab141d09517aa182670776261e

Download Submit
memory/1856-58-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1856-54-0x00000000004C0000-0x0000000000520000-memory.dmp

Filesize
384KB

Download
memory/1856-53-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1856-46-0x0000000002F40000-0x0000000003061000-memory.dmp

Filesize
1.1MB

Download
memory/1856-36-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1856-31-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/1856-32-0x00000000004C0000-0x0000000000520000-memory.dmp

Filesize
384KB

Download
memory/1856-30-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/2340-3-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/2340-15-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/2340-10-0x00000000029C0000-0x00000000029C3000-memory.dmp

Filesize
12KB

Download
memory/2340-9-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2340-8-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2340-7-0x0000000000910000-0x0000000000911000-memory.dmp

Filesize
4KB

Download
memory/2340-6-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2340-5-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2340-4-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2340-0-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/2340-12-0x0000000002A40000-0x0000000002A41000-memory.dmp

Filesize
4KB

Download
memory/2340-28-0x00000000030C0000-0x00000000031E1000-memory.dmp

Filesize
1.1MB

Download
memory/2340-13-0x0000000002A30000-0x0000000002A31000-memory.dmp

Filesize
4KB

Download
memory/2340-11-0x00000000029D0000-0x00000000029D1000-memory.dmp

Filesize
4KB

Download
memory/2340-16-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/2340-27-0x00000000030C0000-0x00000000031E1000-memory.dmp

Filesize
1.1MB

Download
memory/2340-17-0x00000000029F0000-0x00000000029F1000-memory.dmp

Filesize
4KB

Download
memory/2340-18-0x00000000029E0000-0x00000000029E1000-memory.dmp

Filesize
4KB

Download
memory/2340-45-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/2340-60-0x00000000001B0000-0x0000000000200000-memory.dmp

Filesize
320KB

Download
memory/2340-48-0x00000000001B0000-0x0000000000200000-memory.dmp

Filesize
320KB

Download
memory/2340-59-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/2340-14-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/2340-2-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2340-1-0x00000000001B0000-0x0000000000200000-memory.dmp

Filesize
320KB

Download
memory/2672-49-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/2672-47-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads