modiloader | 111fe6977249740d31b9af738c485b007ad050f6fc450f54b8e4df60789894ad

General

Target

e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
Size

786KB
MD5

e11f797fa001457a8de0b985b8efd17e
SHA1

69e9c3e1e7b3c260dc300dcd452ecf26ee1aeef0
SHA256

111fe6977249740d31b9af738c485b007ad050f6fc450f54b8e4df60789894ad
SHA512

fce1cb7ddd88a140786043c4acf1795cf910d28046c2485bf6c5e4e8f7c2fc6514c68de31db4b88ac2ea1b7b43a3a414584f2a9fdd9af2d816656ba87a23c45e
SSDEEP

12288:AlZYc2z1y6lc5AgHQPQjd+d6v75Ce6BODa4ATsuPycl4O8yDl4lmTwA:AlKcI1uYPQjd+s755C3zDxl4lmTB

Score

10^/10

modiloader discovery 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 5 IoCs

resource	yara_rule
behavioral2/memory/1612-0-0x0000000000400000-0x00000000004C7000-memory.dmp	modiloader_stage2
behavioral2/files/0x000100000000002b-10.dat	modiloader_stage2
behavioral2/memory/1784-18-0x0000000000400000-0x00000000004C7000-memory.dmp	modiloader_stage2
behavioral2/memory/1612-23-0x0000000000400000-0x00000000004C7000-memory.dmp	modiloader_stage2
behavioral2/memory/3028-22-0x0000000000400000-0x00000000004C7000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
3028	rejoice91.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1612-0-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/files/0x000100000000002b-10.dat	upx
behavioral2/memory/1784-18-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/1612-23-0x0000000000400000-0x00000000004C7000-memory.dmp	upx
behavioral2/memory/3028-22-0x0000000000400000-0x00000000004C7000-memory.dmp	upx

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)	\??\N:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\Y:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\I:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\K:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\P:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\R:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\S:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\B:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\E:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\G:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\J:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\L:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\O:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\V:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\X:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\A:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\H:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\M:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\Q:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\T:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\U:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\W:	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened (read-only)	\??\Z:	e11f797fa001457a8de0b985b8efd17e_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 opened for modification	C:\AutoRun.inf	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File created	F:\AutoRun.inf	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened for modification	F:\AutoRun.inf	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File created	C:\AutoRun.inf	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoice91.exe	rejoice91.exe
File opened for modification	C:\Windows\SysWOW64\_rejoice91.exe	rejoice91.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3028 set thread context of 1784	3028	rejoice91.exe	87

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice91.exe	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice91.exe	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\ReDelBat.bat	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	1784	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	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rejoice91.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 3028	1612	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe	86
PID 1612 wrote to memory of 3028	1612	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe	86
PID 1612 wrote to memory of 3028	1612	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe	86
PID 3028 wrote to memory of 1784	3028	rejoice91.exe	87
PID 3028 wrote to memory of 1784	3028	rejoice91.exe	87
PID 3028 wrote to memory of 1784	3028	rejoice91.exe	87
PID 3028 wrote to memory of 1784	3028	rejoice91.exe	87
PID 3028 wrote to memory of 1784	3028	rejoice91.exe	87
PID 3028 wrote to memory of 2012	3028	rejoice91.exe	89
PID 3028 wrote to memory of 2012	3028	rejoice91.exe	89
PID 1612 wrote to memory of 1428	1612	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe	90
PID 1612 wrote to memory of 1428	1612	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe	90
PID 1612 wrote to memory of 1428	1612	e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\e11f797fa001457a8de0b985b8efd17e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e11f797fa001457a8de0b985b8efd17e_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:1612
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice91.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice91.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:3028
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:1784
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 12
      4⤵
      Program crash
      PID:3064
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:2012
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\ReDelBat.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1784 -ip 1784
1⤵
PID:3896

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\ReDelBat.bat

Filesize
212B

MD5
4fcceed71663bb45154c631e73757c53

SHA1
e5ae60d8296195c81a65ec412a0cd81637305901

SHA256
053b416993af3f05dadb45a0d249eba5d411d180af44071772713db79d61fd2c

SHA512
8ca8989c19106ce13f6865d8e518ed7a703608e0e43acd76f16eccb97c8befcb9ef03575b06fa7c8eaceb256882b9aa79983d4baad4ed3d9f4e7c282d753197f

Download Submit
F:\rejoice91.exe

Filesize
786KB

MD5
e11f797fa001457a8de0b985b8efd17e

SHA1
69e9c3e1e7b3c260dc300dcd452ecf26ee1aeef0

SHA256
111fe6977249740d31b9af738c485b007ad050f6fc450f54b8e4df60789894ad

SHA512
fce1cb7ddd88a140786043c4acf1795cf910d28046c2485bf6c5e4e8f7c2fc6514c68de31db4b88ac2ea1b7b43a3a414584f2a9fdd9af2d816656ba87a23c45e

Download Submit
memory/1612-0-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1612-1-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download
memory/1612-23-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/1784-18-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/3028-15-0x0000000002100000-0x0000000002101000-memory.dmp

Filesize
4KB

Download
memory/3028-22-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads