modiloader | cb1cca8d57b74c12ad478460a2e48b92bb36814c38c935e3f4fa49c68f62a179

General

Target

74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
Size

756KB
MD5

74dfac0b393742f0e572e6d31fc38523
SHA1

690c92867d5c6d5e4fd2d444fda96863eab91bfd
SHA256

cb1cca8d57b74c12ad478460a2e48b92bb36814c38c935e3f4fa49c68f62a179
SHA512

6e140f5075315a21e36b81a2aa76ae0ce118600f80f45a3c422e769b469509f14ff445b1f8102c04ab27e038f5a5c4147cdd522d9866f1f137a50f2665a75372
SSDEEP

12288:7z+eiZ+oAqscfid1beffMSF6UQGDxG0RgrGgYXTe2nccK:7z+PdbidFWxIIDo0gYXTN4

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 5 IoCs

resource	yara_rule
behavioral1/files/0x0001000000000027-8.dat	modiloader_stage2
behavioral1/memory/2680-26-0x0000000000400000-0x00000000004C5000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-31-0x0000000000400000-0x00000000004C5000-memory.dmp	modiloader_stage2
behavioral1/memory/2752-32-0x0000000000400000-0x00000000004C5000-memory.dmp	modiloader_stage2
behavioral1/memory/2372-44-0x0000000000400000-0x00000000004C5000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2052	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	rejoicess.exe

Loads dropped DLL 5 IoCs

pid	Process
2372	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
2372	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
2816	WerFault.exe
2816	WerFault.exe
2816	WerFault.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)	\??\K:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\N:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\O:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\E:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\G:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\H:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\R:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\T:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\U:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\V:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\Z:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\B:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\I:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\J:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\P:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\Q:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\W:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\X:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\Y:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\A:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\L:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\M:	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened (read-only)	\??\S:	74dfac0b393742f0e572e6d31fc38523_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	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened for modification	C:\AutoRun.inf	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File created	F:\AutoRun.inf	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened for modification	F:\AutoRun.inf	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_rejoicess.exe	rejoicess.exe
File opened for modification	C:\Windows\SysWOW64\_rejoicess.exe	rejoicess.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2752 set thread context of 2680	2752	rejoicess.exe	31

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoicess.exe	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoicess.exe	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process
2816	2752	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	rejoicess.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2680	calc.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2752	2372	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2752	2372	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2752	2372	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	30
PID 2372 wrote to memory of 2752	2372	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2680	2752	rejoicess.exe	31
PID 2752 wrote to memory of 2680	2752	rejoicess.exe	31
PID 2752 wrote to memory of 2680	2752	rejoicess.exe	31
PID 2752 wrote to memory of 2680	2752	rejoicess.exe	31
PID 2752 wrote to memory of 2680	2752	rejoicess.exe	31
PID 2752 wrote to memory of 2680	2752	rejoicess.exe	31
PID 2752 wrote to memory of 2816	2752	rejoicess.exe	32
PID 2752 wrote to memory of 2816	2752	rejoicess.exe	32
PID 2752 wrote to memory of 2816	2752	rejoicess.exe	32
PID 2752 wrote to memory of 2816	2752	rejoicess.exe	32
PID 2372 wrote to memory of 2052	2372	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2052	2372	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2052	2372	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	33
PID 2372 wrote to memory of 2052	2372	74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\74dfac0b393742f0e572e6d31fc38523_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoicess.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoicess.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:2752
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    - Suspicious use of UnmapMainImage
    PID:2680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 280
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2816
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2052

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\SgotoDel.bat

Filesize
212B

MD5
bfeff9085f5c23b3774e8b204db86b1f

SHA1
928ea670c1e2e7b948ff072ca7cbd9917c34209e

SHA256
e9af96d6594c63137b9429cb452bc941d7e0848edac50be94f1c105c66a153a1

SHA512
fdf7877f411c947789a3c275b7b8a31b7212f8b5cded05633baaebde2edc8dbb85d91423774ee1bb4dede7f9ce4e927fe847477628440dba9d73964c32b3e490

Download Submit
F:\rejoicess.exe

Filesize
756KB

MD5
74dfac0b393742f0e572e6d31fc38523

SHA1
690c92867d5c6d5e4fd2d444fda96863eab91bfd

SHA256
cb1cca8d57b74c12ad478460a2e48b92bb36814c38c935e3f4fa49c68f62a179

SHA512
6e140f5075315a21e36b81a2aa76ae0ce118600f80f45a3c422e769b469509f14ff445b1f8102c04ab27e038f5a5c4147cdd522d9866f1f137a50f2665a75372

Download Submit
memory/2372-10-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2372-31-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2372-44-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2680-24-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2680-26-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2680-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-21-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2752-32-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads