modiloader | 29f77b189df5b17ffc9cbc5fc5d0c2de0cd708138eec0dc525f22397376488c9

General

Target

ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe
Size

233KB
MD5

ea8fd4752bdb295e0aa4bbb016499384
SHA1

2e4c55ab6307486a01700ae2cfdcbe70af1f4283
SHA256

29f77b189df5b17ffc9cbc5fc5d0c2de0cd708138eec0dc525f22397376488c9
SHA512

77b00ef91969cca16857d76ad17e31cedf6109392b0183c3604221cf24e38b858c540de2fe2f4198c35f29eb1cded5d1dd87cd30c0cd679e758e0f56062b10ab
SSDEEP

3072:ZfxgoOlq28LGYdU7gViHHywlk14W8AybVc1OUi/tiecqnOrbIAItbbSCcpS4gb:pbfdkgViBk1zykJqOrMltbbSnpjgb

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 6 IoCs

resource	yara_rule
behavioral1/memory/1840-11-0x0000000000400000-0x000000000053134C-memory.dmp	modiloader_stage2
behavioral1/memory/1840-7-0x0000000000400000-0x000000000053134C-memory.dmp	modiloader_stage2
behavioral1/memory/1840-14-0x0000000000400000-0x000000000053134C-memory.dmp	modiloader_stage2
behavioral1/memory/2444-27-0x0000000000400000-0x000000000053134C-memory.dmp	modiloader_stage2
behavioral1/memory/1840-41-0x0000000000400000-0x000000000053134C-memory.dmp	modiloader_stage2
behavioral1/memory/2444-37-0x0000000000400000-0x000000000053134C-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

pid	Process
2812	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2444	pccss.exe

Loads dropped DLL 2 IoCs

pid	Process
1840	ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe
1840	ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\pccss.exe	pccss.exe
File created	C:\Windows\SysWOW64\Deleteme.bat	ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\pccss.exe	ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\pccss.exe	ea8fd4752bdb295e0aa4bbb016499384_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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pccss.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 2444	1840	ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe	29
PID 1840 wrote to memory of 2444	1840	ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe	29
PID 1840 wrote to memory of 2444	1840	ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe	29
PID 1840 wrote to memory of 2444	1840	ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe	29
PID 1840 wrote to memory of 2812	1840	ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe	30
PID 1840 wrote to memory of 2812	1840	ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe	30
PID 1840 wrote to memory of 2812	1840	ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe	30
PID 1840 wrote to memory of 2812	1840	ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea8fd4752bdb295e0aa4bbb016499384_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Windows\SysWOW64\pccss.exe
  C:\Windows\system32\pccss.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2444
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Deleteme.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2812

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
030ef4b7382f331f6b43547980802a95

SHA1
7b5cd625b42f0417123a8df350c1e301fc94b749

SHA256
24f0eda945cf954211744025a0255bdafc4247d631e9fa399bcbe571a9a2e183

SHA512
62534489c2d880b96f2b192e9baf7e0f15534fb22f25ad920acdcbb723b1e1a3dc6308c7b68a22179a45a8909773dacebf535cfd5aa5df70a5fe61d69247544b

Download Submit
C:\Windows\SysWOW64\pccss.exe

Filesize
233KB

MD5
ea8fd4752bdb295e0aa4bbb016499384

SHA1
2e4c55ab6307486a01700ae2cfdcbe70af1f4283

SHA256
29f77b189df5b17ffc9cbc5fc5d0c2de0cd708138eec0dc525f22397376488c9

SHA512
77b00ef91969cca16857d76ad17e31cedf6109392b0183c3604221cf24e38b858c540de2fe2f4198c35f29eb1cded5d1dd87cd30c0cd679e758e0f56062b10ab

Download Submit
memory/1840-4-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1840-23-0x0000000002B80000-0x0000000002CB2000-memory.dmp

Filesize
1.2MB

Download
memory/1840-14-0x0000000000400000-0x000000000053134C-memory.dmp

Filesize
1.2MB

Download
memory/1840-11-0x0000000000400000-0x000000000053134C-memory.dmp

Filesize
1.2MB

Download
memory/1840-3-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1840-2-0x00000000002A0000-0x00000000002AE000-memory.dmp

Filesize
56KB

Download
memory/1840-1-0x0000000000400000-0x000000000053134C-memory.dmp

Filesize
1.2MB

Download
memory/1840-0-0x0000000000400000-0x000000000053134C-memory.dmp

Filesize
1.2MB

Download
memory/1840-6-0x0000000000528000-0x0000000000530000-memory.dmp

Filesize
32KB

Download
memory/1840-5-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1840-7-0x0000000000400000-0x000000000053134C-memory.dmp

Filesize
1.2MB

Download
memory/1840-24-0x0000000002B80000-0x0000000002CB2000-memory.dmp

Filesize
1.2MB

Download
memory/1840-39-0x0000000000528000-0x0000000000530000-memory.dmp

Filesize
32KB

Download
memory/1840-41-0x0000000000400000-0x000000000053134C-memory.dmp

Filesize
1.2MB

Download
memory/1840-40-0x00000000002A0000-0x00000000002AE000-memory.dmp

Filesize
56KB

Download
memory/2444-27-0x0000000000400000-0x000000000053134C-memory.dmp

Filesize
1.2MB

Download
memory/2444-37-0x0000000000400000-0x000000000053134C-memory.dmp

Filesize
1.2MB

Download
memory/2444-25-0x0000000000400000-0x000000000053134C-memory.dmp

Filesize
1.2MB

Download

Analysis

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