modiloader | 5c2f653066d3a4e0ee0af293b9c3800220603e992a630e9181065aef7c2dc68e

General

Target

e10bcf6b5e436eb96ad92ac2ef8317df_JaffaCakes118.exe
Size

282KB
MD5

e10bcf6b5e436eb96ad92ac2ef8317df
SHA1

bf87fb1f340d751d3ef183c98003903293a51052
SHA256

5c2f653066d3a4e0ee0af293b9c3800220603e992a630e9181065aef7c2dc68e
SHA512

8b1ffca777c01b4d3768cbcb394f7ec179d22d7cbd61d41f77d631ca765b741aa2a58634843b6dbee093d8591eefb540565a9b5f20434b49976a5d2cee236943
SSDEEP

6144:w6LRwbLWfBuCFSvJBpuQiEdsgVwufvUkvKoC5BnQXjdU:TObHCFSvJBpDvG5zmq

Score

10^/10

modiloader defense_evasion discovery persistence 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 7 IoCs

resource	yara_rule
behavioral1/memory/2460-0-0x0000000000400000-0x000000000049B714-memory.dmp	modiloader_stage2
behavioral1/files/0x000e000000015cbd-4.dat	modiloader_stage2
behavioral1/memory/2004-6-0x0000000000290000-0x00000000002D5000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-10-0x0000000000400000-0x000000000049B714-memory.dmp	modiloader_stage2
behavioral1/memory/2004-12-0x0000000000290000-0x00000000002D5000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-17-0x0000000000290000-0x00000000002D5000-memory.dmp	modiloader_stage2
behavioral1/memory/2004-24-0x0000000000290000-0x00000000002D5000-memory.dmp	modiloader_stage2

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\netctrl\Parameters\ServiceDll = "C:\\Windows\\system32\\syst.dll"	e10bcf6b5e436eb96ad92ac2ef8317df_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2608	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2004	svchost.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syst.dll	e10bcf6b5e436eb96ad92ac2ef8317df_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\syst.dll	e10bcf6b5e436eb96ad92ac2ef8317df_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\netbackup.exe	e10bcf6b5e436eb96ad92ac2ef8317df_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\netbackup.exe	e10bcf6b5e436eb96ad92ac2ef8317df_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	e10bcf6b5e436eb96ad92ac2ef8317df_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2608	2460	e10bcf6b5e436eb96ad92ac2ef8317df_JaffaCakes118.exe	32
PID 2460 wrote to memory of 2608	2460	e10bcf6b5e436eb96ad92ac2ef8317df_JaffaCakes118.exe	32
PID 2460 wrote to memory of 2608	2460	e10bcf6b5e436eb96ad92ac2ef8317df_JaffaCakes118.exe	32
PID 2460 wrote to memory of 2608	2460	e10bcf6b5e436eb96ad92ac2ef8317df_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\e10bcf6b5e436eb96ad92ac2ef8317df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e10bcf6b5e436eb96ad92ac2ef8317df_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\e10bcf6b5e436eb96ad92ac2ef8317df_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2608

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k remoteservice
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\windows\SysWOW64\syst.dll

Filesize
246KB

MD5
2d97751212dc6002c1ffdab8bc0b5311

SHA1
af2fa9a124ecd748892f9914342713aa92fda772

SHA256
ddd49967b84504e84f02f8cade291af2defba8af09f85513eabb572ef240129e

SHA512
be07684de55a9b8b5737831a4ef4653453dd806d4f5364f96c628b0a7503b19f34383130aa6daf35427dbc4f126c68d51cae238d9a1e70bbf7504d0f8aaf05a8

Download Submit
memory/2004-6-0x0000000000290000-0x00000000002D5000-memory.dmp

Filesize
276KB

Download
memory/2004-12-0x0000000000290000-0x00000000002D5000-memory.dmp

Filesize
276KB

Download
memory/2004-17-0x0000000000290000-0x00000000002D5000-memory.dmp

Filesize
276KB

Download
memory/2004-24-0x0000000000290000-0x00000000002D5000-memory.dmp

Filesize
276KB

Download
memory/2460-0-0x0000000000400000-0x000000000049B714-memory.dmp

Filesize
621KB

Download
memory/2460-1-0x000000000045A000-0x000000000045D000-memory.dmp

Filesize
12KB

Download
memory/2460-10-0x0000000000400000-0x000000000049B714-memory.dmp

Filesize
621KB

Download
memory/2460-11-0x000000000045A000-0x000000000045D000-memory.dmp

Filesize
12KB

Download

Analysis

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