modiloader | ad7386998b3eee9d010db1a8a25819eee7e5a6febcdc0e691e0d712e396b2e4d

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-09-2024 01:31

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General

Target

ad7386998b3eee9d010db1a8a25819eee7e5a6febcdc0e691e0d712e396b2e4d.cmd
Size

7.2MB
MD5

d5858cf606ef7f5b5005a08b560cd189
SHA1

475e487ee2345eecb94e4f741d752d060c35e0ff
SHA256

ad7386998b3eee9d010db1a8a25819eee7e5a6febcdc0e691e0d712e396b2e4d
SHA512

a535a2892fdd7cde0e05c691fd0114d44279a70efe03e8851c79d5846edcb45091a09f6a3c1ca220112a6343b3be9ba8c8a6cd8f472addb9c521ecf0763bb7f6
SSDEEP

49152:bi5/QaYmqMijFjB6yaHAd0QNEhTp0Ki1OspQcmItJXi4mqkU5Pq:0

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 1 IoCs

resource	yara_rule
behavioral1/memory/1932-34-0x0000000003760000-0x0000000004760000-memory.dmp	modiloader_stage2

Executes dropped EXE 8 IoCs

pid	Process
1260	alpha.exe
2348	alpha.exe
2480	kn.exe
1028	alpha.exe
1672	kn.exe
1932	Host.COM
2136	alpha.exe
2696	alpha.exe

Loads dropped DLL 9 IoCs

pid	Process
2092	cmd.exe
2092	cmd.exe
2348	alpha.exe
2092	cmd.exe
1028	alpha.exe
2092	cmd.exe
2092	cmd.exe
3064	WerFault.exe
3064	WerFault.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	1932	WerFault.exe	38

System Location Discovery: System Language Discovery 1 TTPs 1 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	Host.COM

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
1932	Host.COM

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2496	2092	cmd.exe	31
PID 2092 wrote to memory of 2496	2092	cmd.exe	31
PID 2092 wrote to memory of 2496	2092	cmd.exe	31
PID 2092 wrote to memory of 1260	2092	cmd.exe	32
PID 2092 wrote to memory of 1260	2092	cmd.exe	32
PID 2092 wrote to memory of 1260	2092	cmd.exe	32
PID 1260 wrote to memory of 2636	1260	alpha.exe	33
PID 1260 wrote to memory of 2636	1260	alpha.exe	33
PID 1260 wrote to memory of 2636	1260	alpha.exe	33
PID 2092 wrote to memory of 2348	2092	cmd.exe	34
PID 2092 wrote to memory of 2348	2092	cmd.exe	34
PID 2092 wrote to memory of 2348	2092	cmd.exe	34
PID 2348 wrote to memory of 2480	2348	alpha.exe	35
PID 2348 wrote to memory of 2480	2348	alpha.exe	35
PID 2348 wrote to memory of 2480	2348	alpha.exe	35
PID 2092 wrote to memory of 1028	2092	cmd.exe	36
PID 2092 wrote to memory of 1028	2092	cmd.exe	36
PID 2092 wrote to memory of 1028	2092	cmd.exe	36
PID 1028 wrote to memory of 1672	1028	alpha.exe	37
PID 1028 wrote to memory of 1672	1028	alpha.exe	37
PID 1028 wrote to memory of 1672	1028	alpha.exe	37
PID 2092 wrote to memory of 1932	2092	cmd.exe	38
PID 2092 wrote to memory of 1932	2092	cmd.exe	38
PID 2092 wrote to memory of 1932	2092	cmd.exe	38
PID 2092 wrote to memory of 1932	2092	cmd.exe	38
PID 2092 wrote to memory of 2136	2092	cmd.exe	39
PID 2092 wrote to memory of 2136	2092	cmd.exe	39
PID 2092 wrote to memory of 2136	2092	cmd.exe	39
PID 2092 wrote to memory of 2696	2092	cmd.exe	40
PID 2092 wrote to memory of 2696	2092	cmd.exe	40
PID 2092 wrote to memory of 2696	2092	cmd.exe	40
PID 1932 wrote to memory of 3064	1932	Host.COM	41
PID 1932 wrote to memory of 3064	1932	Host.COM	41
PID 1932 wrote to memory of 3064	1932	Host.COM	41
PID 1932 wrote to memory of 3064	1932	Host.COM	41

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\ad7386998b3eee9d010db1a8a25819eee7e5a6febcdc0e691e0d712e396b2e4d.cmd"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\System32\extrac32.exe
  C:\\Windows\\System32\\extrac32 /C /Y C:\\Windows\\System32\\cmd.exe "C:\\Users\\Public\\alpha.exe"
  2⤵
  PID:2496
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1260
- - C:\Windows\system32\extrac32.exe
    extrac32 /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe
    3⤵
    PID:2636
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\ad7386998b3eee9d010db1a8a25819eee7e5a6febcdc0e691e0d712e396b2e4d.cmd" "C:\\Users\\Public\\Host.GIF" 3
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Users\Public\kn.exe
    C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\ad7386998b3eee9d010db1a8a25819eee7e5a6febcdc0e691e0d712e396b2e4d.cmd" "C:\\Users\\Public\\Host.GIF" 3
    3⤵
    - Executes dropped EXE
    PID:2480
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Host.GIF" "C:\\Users\\Public\\Libraries\\Host.COM" 10
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1028
- - C:\Users\Public\kn.exe
    C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Host.GIF" "C:\\Users\\Public\\Libraries\\Host.COM" 10
    3⤵
    - Executes dropped EXE
    PID:1672
- C:\Users\Public\Libraries\Host.COM
  C:\Users\Public\Libraries\Host.COM
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: CmdExeWriteProcessMemorySpam
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 752
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:3064
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\kn.exe" / A / F / Q / S
  2⤵
  - Executes dropped EXE
  PID:2136
- C:\Users\Public\alpha.exe
  C:\\Users\\Public\\alpha /c del /q "C:\Users\Public\Host.GIF" / A / F / Q / S
  2⤵
  - Executes dropped EXE
  PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\Host.GIF

Filesize
5.0MB

MD5
fe1ad658798e4604d0160b811ac17b98

SHA1
a8cd85e64dfa7db7c58a2829140108befe8a7b5b

SHA256
26ea10a9ccc5f856ad76a2910428fa48724be81e5711e97ed82ae90681748c60

SHA512
5f02af193fcbe074a944b341411ea39f78e7977cf325e7726f3776e36a7e74f0113361fc06cafb805d3751b29fe718689b82d7cbfd53dcd7bcc9b2bee7f02583

Download Submit
C:\Users\Public\Libraries\Host.COM

Filesize
1.4MB

MD5
1a6538c76ae6ea94e5a6976adf7dbd67

SHA1
f31c769d58680d42e5c34a8119bf855fc4920060

SHA256
04ea25c19c4f9bc7788cc78115386f2a8c0647bc23980cd57d8376fc0d1e7820

SHA512
9b2122be0467ad85968353b2423277d32483daf7eedf2a6ca3660c220c0bbd0552ea223838e0de188ea87481c3a669b54703ca32c13987530bd69460b93ef7aa

Download Submit
C:\Users\Public\kn.exe

Filesize
1.1MB

MD5
ec1fd3050dbc40ec7e87ab99c7ca0b03

SHA1
ae7fdfc29f4ef31e38ebf381e61b503038b5cb35

SHA256
1e19c5a26215b62de1babd5633853344420c1e673bb83e8a89213085e17e16e3

SHA512
4e47331f2fdce77b01d86cf8e21cd7d6df13536f09b70c53e5a6b82f66512faa10e38645884c696b47a27ea6bddc6c1fdb905ee78684dca98cbda5f39fbafcc2

Download Submit
\Users\Public\alpha.exe

Filesize
337KB

MD5
5746bd7e255dd6a8afa06f7c42c1ba41

SHA1
0f3c4ff28f354aede202d54e9d1c5529a3bf87d8

SHA256
db06c3534964e3fc79d2763144ba53742d7fa250ca336f4a0fe724b75aaff386

SHA512
3a968356d7b94cc014f78ca37a3c03f354c3970c9e027ed4ccb8e59f0f9f2a32bfa22e7d6b127d44631d715ea41bf8ace91f0b4d69d1714d55552b064ffeb69e

Download Submit
memory/1932-33-0x0000000003760000-0x0000000004760000-memory.dmp

Filesize
16.0MB

Download
memory/1932-34-0x0000000003760000-0x0000000004760000-memory.dmp

Filesize
16.0MB

Download
memory/1932-37-0x0000000000400000-0x0000000000576000-memory.dmp

Filesize
1.5MB

Download