modiloader | c2640aced58a9c22e32457f21d843d3aaeb107aae5aa9138998f16155977699d

General

Target

dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe
Size

209KB
MD5

dcb90887db0c8cbac4d7899ad79ebb94
SHA1

7e69600ed14474c96485ccb9f17d889eb64f3391
SHA256

c2640aced58a9c22e32457f21d843d3aaeb107aae5aa9138998f16155977699d
SHA512

00f4282dca06cc6ecbb73ca363fcf9b4e66d27cc42eed4042a2597599a9f8a73445d1e1b1cf115b06943cc7198c9252ca3799a49e6f2031c9c6b45e84978f006
SSDEEP

6144:bk/hBTxgOkCDUTa3DAC6JqKlbXwjUR3apL:Y/7LDASDAnz/3iL

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 2 IoCs

resource	yara_rule
behavioral1/memory/2244-22-0x0000000000400000-0x0000000000493000-memory.dmp	modiloader_stage2
behavioral1/memory/2172-24-0x0000000000400000-0x0000000000493000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
1924	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2244	troauto.exe

Loads dropped DLL 2 IoCs

pid	Process
2172	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe
2172	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2172-0-0x0000000000400000-0x0000000000493000-memory.dmp	upx
behavioral1/files/0x0007000000012119-4.dat	upx
behavioral1/memory/2244-22-0x0000000000400000-0x0000000000493000-memory.dmp	upx
behavioral1/memory/2172-24-0x0000000000400000-0x0000000000493000-memory.dmp	upx

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\troauto.exe	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\troauto.exe	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\troauto.exe	troauto.exe
File created	C:\Windows\SysWOW64\Deleteme.bat	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.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	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	troauto.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2244	2172	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe	30
PID 2172 wrote to memory of 2244	2172	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe	30
PID 2172 wrote to memory of 2244	2172	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe	30
PID 2172 wrote to memory of 2244	2172	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe	30
PID 2172 wrote to memory of 1924	2172	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe	31
PID 2172 wrote to memory of 1924	2172	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe	31
PID 2172 wrote to memory of 1924	2172	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe	31
PID 2172 wrote to memory of 1924	2172	dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcb90887db0c8cbac4d7899ad79ebb94_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\troauto.exe
  C:\Windows\system32\troauto.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2244
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Deleteme.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1924

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:\Windows\SysWOW64\Deleteme.bat

Filesize
212B

MD5
69dabee8139da3f62e0313a327fbc562

SHA1
5fd56e008cd85b784d908d9940c743084e4836d3

SHA256
db5a32d0f47ac10ec3270cc6769143a9c0bd59596827140995bb47641a6ba815

SHA512
6c431c68a557307c0b2e81e1c6cf27df9bc41d56d4e240606c11fd86a326e3d592263ca369ee9ed779830656417b62de24bd49fae7e4ffd65d691e7cbd1f2ca1

Download Submit
\Windows\SysWOW64\troauto.exe

Filesize
209KB

MD5
dcb90887db0c8cbac4d7899ad79ebb94

SHA1
7e69600ed14474c96485ccb9f17d889eb64f3391

SHA256
c2640aced58a9c22e32457f21d843d3aaeb107aae5aa9138998f16155977699d

SHA512
00f4282dca06cc6ecbb73ca363fcf9b4e66d27cc42eed4042a2597599a9f8a73445d1e1b1cf115b06943cc7198c9252ca3799a49e6f2031c9c6b45e84978f006

Download Submit
memory/2172-0-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/2172-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2172-11-0x0000000002DA0000-0x0000000002E33000-memory.dmp

Filesize
588KB

Download
memory/2172-10-0x0000000002DA0000-0x0000000002E33000-memory.dmp

Filesize
588KB

Download
memory/2172-24-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/2244-14-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2244-22-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download

Analysis

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