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 4 IoCs

resource	yara_rule
behavioral2/memory/3952-19-0x0000000000400000-0x0000000000521000-memory.dmp	modiloader_stage2
behavioral2/memory/4144-27-0x0000000000400000-0x0000000000521000-memory.dmp	modiloader_stage2
behavioral2/memory/3952-28-0x0000000000400000-0x0000000000521000-memory.dmp	modiloader_stage2
behavioral2/memory/4144-31-0x0000000000400000-0x0000000000521000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
3952	8_LHEX~1.EXE
4144	srever.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	procid_target
5084	4144	WerFault.exe	87

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 8 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 3952	1768	dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe	84
PID 1768 wrote to memory of 3952	1768	dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe	84
PID 1768 wrote to memory of 3952	1768	dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe	84
PID 3952 wrote to memory of 4144	3952	8_LHEX~1.EXE	87
PID 3952 wrote to memory of 4144	3952	8_LHEX~1.EXE	87
PID 3952 wrote to memory of 4144	3952	8_LHEX~1.EXE	87
PID 4144 wrote to memory of 4020	4144	srever.exe	88
PID 4144 wrote to memory of 4020	4144	srever.exe	88

C:\Users\Admin\AppData\Local\Temp\dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dee67ad2022a50c9a850345f9f3039ad_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1768
- 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
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3952
- - 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:4144
  - - C:\program files\internet explorer\IEXPLORE.EXE
      "C:\program files\internet explorer\IEXPLORE.EXE"
      4⤵
      PID:4020
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 624
      4⤵
      Program crash
      PID:5084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4144 -ip 4144
1⤵
PID:212

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

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

Filesize
387KB

MD5
339c098612d9d5e191ff1ed1cf79e407

SHA1
4100a767a69410dc46e0cedf9271b19fd77daba5

SHA256
93c876b2084c1f27fd1a23e54e3199c4a180303a5648c90d234d86a3f19f8522

SHA512
7801e6a24a9a349293d254a3a4bffa62765cb7bf5749a4743a20854adf501acf33ef746a92fc410aad056d3398367607b142a2ab141d09517aa182670776261e

Download Submit
memory/1768-18-0x00000000029E0000-0x00000000029E1000-memory.dmp

Filesize
4KB

Download
memory/1768-1-0x0000000001075000-0x0000000001076000-memory.dmp

Filesize
4KB

Download
memory/1768-2-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/1768-5-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/1768-3-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/1768-6-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/1768-4-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/1768-9-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/1768-30-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/1768-0-0x0000000001000000-0x00000000010BF000-memory.dmp

Filesize
764KB

Download
memory/1768-17-0x0000000002960000-0x0000000002963000-memory.dmp

Filesize
12KB

Download
memory/3952-16-0x00000000004C0000-0x0000000000520000-memory.dmp

Filesize
384KB

Download
memory/3952-19-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/3952-20-0x00000000020F0000-0x00000000020F1000-memory.dmp

Filesize
4KB

Download
memory/3952-28-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/3952-13-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/4144-23-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/4144-26-0x00000000004C0000-0x0000000000520000-memory.dmp

Filesize
384KB

Download
memory/4144-27-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download
memory/4144-31-0x0000000000400000-0x0000000000521000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads