modiloader | c858f9f68e56b0172b50639757e1329c78eed18207023f92d2e4eba6f1501cbf

General

Target

eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe
Size

307KB
MD5

eb8e54752f0e076b9e6262309d3c8ecb
SHA1

ad59bedb846f154e2bcf9d96f05476664004659f
SHA256

c858f9f68e56b0172b50639757e1329c78eed18207023f92d2e4eba6f1501cbf
SHA512

03fd7eafe8104088aa2f5a652bded1c304d6a8b8e34dd6d34b2a18f71661b75c3aade90799783828ab1293ba8863c262c4fc22429f891f375f0d9a95266ffcdd
SSDEEP

6144:0M0fdVO5zxg/b4sjPJ1fhDONVj40z8Nh/7CSfFCdAELIk8ihs6JrMYK:QfdVOMF1ONVj40z8TDfFCd9k7iOEi

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 4 IoCs

resource	yara_rule
behavioral1/memory/948-2-0x0000000000400000-0x000000000050E000-memory.dmp	modiloader_stage2
behavioral1/memory/948-28-0x0000000000400000-0x000000000050E000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-29-0x0000000000400000-0x000000000050E000-memory.dmp	modiloader_stage2
behavioral1/memory/948-37-0x0000000000400000-0x000000000050E000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2648	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2360	Server.exe

Loads dropped DLL 5 IoCs

pid	Process
948	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe
948	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe
2724	WerFault.exe
2724	WerFault.exe
2724	WerFault.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\_Server.exe	Server.exe
File opened for modification	C:\Windows\SysWOW64\_Server.exe	Server.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 456	2360	Server.exe	32

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server.exe	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server.exe	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\ReDelBat.bat	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	2360	WerFault.exe	31

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Server.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 2360	948	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe	31
PID 948 wrote to memory of 2360	948	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe	31
PID 948 wrote to memory of 2360	948	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe	31
PID 948 wrote to memory of 2360	948	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe	31
PID 2360 wrote to memory of 456	2360	Server.exe	32
PID 2360 wrote to memory of 456	2360	Server.exe	32
PID 2360 wrote to memory of 456	2360	Server.exe	32
PID 2360 wrote to memory of 456	2360	Server.exe	32
PID 2360 wrote to memory of 456	2360	Server.exe	32
PID 2360 wrote to memory of 456	2360	Server.exe	32
PID 2360 wrote to memory of 2724	2360	Server.exe	33
PID 2360 wrote to memory of 2724	2360	Server.exe	33
PID 2360 wrote to memory of 2724	2360	Server.exe	33
PID 2360 wrote to memory of 2724	2360	Server.exe	33
PID 948 wrote to memory of 2648	948	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe	34
PID 948 wrote to memory of 2648	948	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe	34
PID 948 wrote to memory of 2648	948	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe	34
PID 948 wrote to memory of 2648	948	eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eb8e54752f0e076b9e6262309d3c8ecb_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:948
- C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server.exe
  "C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server.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:2360
- - C:\Windows\SysWOW64\calc.exe
    "C:\Windows\system32\calc.exe"
    3⤵
    PID:456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 300
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2724
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\ReDelBat.bat""
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Program Files\Common Files\Microsoft Shared\MSInfo\ReDelBat.bat

Filesize
212B

MD5
c529210124a0f2f104cabf3903ad2ab3

SHA1
09b6b84640dcd5d00e5aac80946441e43f09bdda

SHA256
dccd24bfb4cde1fb98a0a0e908382e230d3c8c0df450bd0ecef562e7c3a4b12c

SHA512
dd3d6d67f22451ff7b4cee9c48dff5f34df9382ff2cbab0a37f1808bb1bd4369eac357087971b8e1fdb2c4e8812355353489b24e7786a91de81a5ba228bdcc29

Download Submit
\Program Files\Common Files\Microsoft Shared\MSInfo\Server.exe

Filesize
307KB

MD5
eb8e54752f0e076b9e6262309d3c8ecb

SHA1
ad59bedb846f154e2bcf9d96f05476664004659f

SHA256
c858f9f68e56b0172b50639757e1329c78eed18207023f92d2e4eba6f1501cbf

SHA512
03fd7eafe8104088aa2f5a652bded1c304d6a8b8e34dd6d34b2a18f71661b75c3aade90799783828ab1293ba8863c262c4fc22429f891f375f0d9a95266ffcdd

Download Submit
memory/456-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/456-23-0x0000000000400000-0x000000000050E000-memory.dmp

Filesize
1.1MB

Download
memory/948-28-0x0000000000400000-0x000000000050E000-memory.dmp

Filesize
1.1MB

Download
memory/948-12-0x0000000002C60000-0x0000000002D6E000-memory.dmp

Filesize
1.1MB

Download
memory/948-3-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/948-2-0x0000000000400000-0x000000000050E000-memory.dmp

Filesize
1.1MB

Download
memory/948-0-0x0000000000400000-0x000000000050E000-memory.dmp

Filesize
1.1MB

Download
memory/948-1-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/948-37-0x0000000000400000-0x000000000050E000-memory.dmp

Filesize
1.1MB

Download
memory/2360-15-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2360-29-0x0000000000400000-0x000000000050E000-memory.dmp

Filesize
1.1MB

Download

Analysis

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