modiloader | 377cb577ac1e72c6d29c7717ba83c3b0f6fbe36169ac34ffc07006ede77b037b

General

Target

挖掘鸡7.2最新版_cngr.exe
Size

1.7MB
MD5

f37023c41ae712e20595650fcc5f06d2
SHA1

f1d0887b2d2c3788b73ba4aefcc0d060d6bfeedd
SHA256

7d5bd56ecfdac63df44fc80c9b5bc2fdf55d491d0ab20edbb3a2ad6825cce076
SHA512

8b27218a41f69e743f11630eb31e5d8af472c688598f438f057a3f65aa2c2644eacd39286aecb090c2343e94ed481a1a291382402b297a7a7b52949ff6c2e643
SSDEEP

24576:nZXBJxLVwqSdNLRlJMXVWxaC5wa1tqqdXE+86TZStU4gf2EW5A2DJr/kS4vGIk6O:FrxBHofJMXGnrvi+RTZh43Dp/wPHXW

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 family
modiloader

ModiLoader Second Stage 2 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023cb8-2.dat	modiloader_stage2
behavioral2/memory/4984-9-0x0000000000400000-0x00000000004BF000-memory.dmp	modiloader_stage2

Executes dropped EXE 4 IoCs

pid	Process
3512	EXE_temp0.exe
4984	EXE_temp1.exe
3652	EXE_temp2.exe
2632	recyclers-s-5-1-21.exe

Loads dropped DLL 2 IoCs

pid	Process
2632	recyclers-s-5-1-21.exe
2632	recyclers-s-5-1-21.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	3512	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 5 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	挖掘鸡7.2最新版_cngr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXE_temp0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXE_temp1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXE_temp2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	recyclers-s-5-1-21.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	recyclers-s-5-1-21.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	recyclers-s-5-1-21.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	recyclers-s-5-1-21.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	recyclers-s-5-1-21.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	recyclers-s-5-1-21.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3652	EXE_temp2.exe
Token: SeDebugPrivilege	2632	recyclers-s-5-1-21.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2632	recyclers-s-5-1-21.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2632	recyclers-s-5-1-21.exe
2632	recyclers-s-5-1-21.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 3512	428	挖掘鸡7.2最新版_cngr.exe	85
PID 428 wrote to memory of 3512	428	挖掘鸡7.2最新版_cngr.exe	85
PID 428 wrote to memory of 3512	428	挖掘鸡7.2最新版_cngr.exe	85
PID 428 wrote to memory of 4984	428	挖掘鸡7.2最新版_cngr.exe	86
PID 428 wrote to memory of 4984	428	挖掘鸡7.2最新版_cngr.exe	86
PID 428 wrote to memory of 4984	428	挖掘鸡7.2最新版_cngr.exe	86
PID 428 wrote to memory of 3652	428	挖掘鸡7.2最新版_cngr.exe	87
PID 428 wrote to memory of 3652	428	挖掘鸡7.2最新版_cngr.exe	87
PID 428 wrote to memory of 3652	428	挖掘鸡7.2最新版_cngr.exe	87
PID 4984 wrote to memory of 2864	4984	EXE_temp1.exe	89
PID 4984 wrote to memory of 2864	4984	EXE_temp1.exe	89
PID 2632 wrote to memory of 4132	2632	recyclers-s-5-1-21.exe	93
PID 2632 wrote to memory of 4132	2632	recyclers-s-5-1-21.exe	93

C:\Users\Admin\AppData\Local\Temp\挖掘鸡7.2最新版_cngr.exe
"C:\Users\Admin\AppData\Local\Temp\挖掘鸡7.2最新版_cngr.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:428
- C:\Users\Admin\AppData\Local\Temp\EXE_temp0.exe
  "C:\Users\Admin\AppData\Local\Temp\EXE_temp0.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 504
    3⤵
    - Program crash
    PID:2396
- C:\Users\Admin\AppData\Local\Temp\EXE_temp1.exe
  "C:\Users\Admin\AppData\Local\Temp\EXE_temp1.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4984
- - C:\program files\internet explorer\IEXPLORE.EXE
    "C:\program files\internet explorer\IEXPLORE.EXE"
    3⤵
    PID:2864
- C:\Users\Admin\AppData\Local\Temp\EXE_temp2.exe
  "C:\Users\Admin\AppData\Local\Temp\EXE_temp2.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3512 -ip 3512
1⤵
PID:2144

C:\RECYCLER\recyclers-s-5-1-21.exe
C:\RECYCLER\recyclers-s-5-1-21.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:4132

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:\RECYCLER\PRHKLC.DAT

Filesize
51KB

MD5
aefafdd5c9b62db20fd28e0f935263e8

SHA1
3df1cb906cc6180776143b3cc8dd77d2d6956d59

SHA256
9550cb7dcb5aae17c30239da490f44b782c0be45f626073a83cfafd45c9e8d3e

SHA512
e3e953bcede18dbd183defe2e60c1ba654cec65eaa7a8d483f262b77d76cdbba1a13a9adfd8804f586ccf6ae69f3053f8963d9d4c1193df17a5209fa06c53d40

Download Submit
C:\Users\Admin\AppData\Local\Temp\EXE_temp0.exe

Filesize
250KB

MD5
eec13aa4885914e23037b5d69f982cd5

SHA1
feccd45713f84c5e3729b0660fdb054cb816df34

SHA256
bf4739756d5282358b208bb75f0dd1af879cbfb3e9ff92cb670b98ba7b7c6ea9

SHA512
42ddb099c48b17aab6a53004cdc62bb96695ead2bcbde055749ad30a9c56f04733b7e47d227120a1000eb97ece33b077a1076d37a2735102600b4fdc2829cd11

Download Submit
C:\Users\Admin\AppData\Local\Temp\EXE_temp1.exe

Filesize
681KB

MD5
b8d8384b8ff97032e7230dd020763ebd

SHA1
21b53995c976ac5e9d749ce090ee7494beeca44d

SHA256
43d33251a3ccfa19c940d875d1861a9f1606eaa3afdecc2c30118e2dd9a5a0d7

SHA512
7a04e45417b8571cf0722fbcbd40f693da9c6a9bbca72e1577ae3b6024dd3df88cb07b87efc300f584a16e2dd4d64834841939d2bef3365e39e0b362f5cda13e

Download Submit
C:\Users\Admin\AppData\Local\Temp\EXE_temp2.exe

Filesize
795KB

MD5
6d4c27a39686689f98a83de90383ebc8

SHA1
13c37e67230033dc729c99c83da593f1af634908

SHA256
60b79787052c00e26c733a04facb040c4d7f81b10b9b3b4ae423930b640c0d43

SHA512
d29e2f043e1b6c71620658e5e3b510fde14407b28089bbbbdb12015ba7d0d21b290f6985e28b359fe9763066c4326f8734c066b427e0f0c05fb439a85a1f5748

Download Submit
memory/2632-21-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/2632-13-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/2632-17-0x0000000000FF0000-0x0000000001001000-memory.dmp

Filesize
68KB

Download
memory/2632-20-0x0000000000FF0000-0x0000000001001000-memory.dmp

Filesize
68KB

Download
memory/2632-19-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/2632-24-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/2632-36-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/3512-10-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/3512-1-0x0000000000400000-0x00000000004E9000-memory.dmp

Filesize
932KB

Download
memory/3652-4-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download
memory/3652-18-0x0000000000400000-0x00000000004CE000-memory.dmp

Filesize
824KB

Download
memory/4984-5-0x0000000002130000-0x0000000002131000-memory.dmp

Filesize
4KB

Download
memory/4984-9-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download

Analysis

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