modiloader | 4acea565db72e4ffad1cf913ae8c7d0e7ab88105a18c261375c91bdc173ef42f

General

Target

f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
Size

274KB
MD5

f775b7e93380a97d7258a13510760de7
SHA1

4f43bd0418ed0539a71f0d4b129696edb2576a5b
SHA256

4acea565db72e4ffad1cf913ae8c7d0e7ab88105a18c261375c91bdc173ef42f
SHA512

a8e61fae2399da451f9926e421e3dea7b227d7e1163fdd8455d3bd56c5142a2e384800399334ba113b7159948cbe582f691de3acd459bb29cdb2855b4a907c09
SSDEEP

6144:AuM9o+w26b+QAFShU9JRCCix7uOYV9UJAJQmrA1Js:t+wVbFAFb4CuujxJRrA1Js

Score

10^/10

modiloader discovery 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 2 IoCs

resource	yara_rule
behavioral2/memory/540-19-0x0000000000400000-0x000000000050B01F-memory.dmp	modiloader_stage2
behavioral2/memory/1880-22-0x0000000000400000-0x000000000050B01F-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
540	chac.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\E:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\M:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\W:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\Y:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\R:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\U:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\B:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\K:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\L:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\N:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\O:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\Q:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\V:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\A:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\P:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\T:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\Z:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\G:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\H:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\I:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\J:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\S:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened (read-only)	\??\X:	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe

Drops autorun.inf file 1 TTPs 4 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	C:\AutoRun.inf	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened for modification	C:\AutoRun.inf	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File created	F:\AutoRun.inf	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened for modification	F:\AutoRun.inf	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_chac.exe	chac.exe
File opened for modification	C:\Windows\SysWOW64\_chac.exe	chac.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 540 set thread context of 2580	540	chac.exe	83

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\chac.exe	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\chac.exe	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\DeletSev.bat	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3916	2580	WerFault.exe	83

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	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chac.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 540	1880	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe	82
PID 1880 wrote to memory of 540	1880	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe	82
PID 1880 wrote to memory of 540	1880	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe	82
PID 540 wrote to memory of 2580	540	chac.exe	83
PID 540 wrote to memory of 2580	540	chac.exe	83
PID 540 wrote to memory of 2580	540	chac.exe	83
PID 540 wrote to memory of 2580	540	chac.exe	83
PID 540 wrote to memory of 2580	540	chac.exe	83
PID 540 wrote to memory of 988	540	chac.exe	85
PID 540 wrote to memory of 988	540	chac.exe	85
PID 1880 wrote to memory of 724	1880	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe	86
PID 1880 wrote to memory of 724	1880	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe	86
PID 1880 wrote to memory of 724	1880	f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f775b7e93380a97d7258a13510760de7_JaffaCakes118.exe"
1⤵
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\chac.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\chac.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:540
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:2580
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 12
      4⤵
      Program crash
      PID:3916
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:988
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\DeletSev.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2580 -ip 2580
1⤵
PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Replication Through Removable Media

1

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files\Common Files\Microsoft Shared\MSINFO\DeletSev.bat

Filesize
212B

MD5
ee32ca95949795c8e6485e261e50cead

SHA1
246ea29ae9786e4ebd37c4434294d2500766e065

SHA256
7f94c965a0f8577a46aefdb81661358c2180745c7af18d3d2f28df2042692e1e

SHA512
e6cae623d83b93cd98eb379110ceadeba02412956eefcc2519c2af0f4a05f56fda5d59bbec9b9dbda6aba4d2c1791cbdf2b9802ad79fc5149d95ecb8576d3ad2

Download Submit
F:\chac.exe

Filesize
274KB

MD5
f775b7e93380a97d7258a13510760de7

SHA1
4f43bd0418ed0539a71f0d4b129696edb2576a5b

SHA256
4acea565db72e4ffad1cf913ae8c7d0e7ab88105a18c261375c91bdc173ef42f

SHA512
a8e61fae2399da451f9926e421e3dea7b227d7e1163fdd8455d3bd56c5142a2e384800399334ba113b7159948cbe582f691de3acd459bb29cdb2855b4a907c09

Download Submit
memory/540-14-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/540-19-0x0000000000400000-0x000000000050B01F-memory.dmp

Filesize
1.0MB

Download
memory/1880-0-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/1880-22-0x0000000000400000-0x000000000050B01F-memory.dmp

Filesize
1.0MB

Download
memory/2580-17-0x0000000000400000-0x000000000050C000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads