modiloader | 8cac227e3b4fb0544ef593f8a38ea654e7b8b3b684cf1c91f55555121d371de1

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/11/2024, 15:51

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General

Target

RFQ-BIOTEC_002728-NOV2024.exe
Size

1.3MB
MD5

79ace15018985ca7eca866bc1ba75450
SHA1

8398ecad208ffceb7a7d7f05effb062aee0575a2
SHA256

d9a741f56d074d634b03d575c2146fd18eccdaa91a12b694b1a74c603e3d73ba
SHA512

392dfdd81132b3ff6e71910038fbdce13163f1d87bfbbc5d88c2ce8af3113dfd57d4db24f314ee43c99ae0533ef22a1ab22c13445e0befb366ba28238282d136
SSDEEP

24576:UxxWMyBNKhfrnjjyal3sTcueSG3YH4fPFLb62+bJb7xtP:WLMulhBFLb67VxtP

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 61 IoCs

resource	yara_rule
behavioral1/memory/1624-2-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-6-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-26-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-28-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-15-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-32-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-7-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-35-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-38-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-8-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-18-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-43-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-9-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-10-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-11-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-79-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-81-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-14-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-13-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-84-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-12-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-17-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-33-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-16-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-48-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-55-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-53-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-51-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-21-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-70-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-23-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-68-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-66-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-65-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-22-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-63-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-61-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-59-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-57-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-49-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-20-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-47-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-46-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-45-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-19-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-78-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-77-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-76-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-24-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-74-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-72-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-25-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-40-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-39-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-37-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-36-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-34-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-31-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-30-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-29-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2
behavioral1/memory/1624-27-0x00000000033B0000-0x00000000043B0000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
1052	xhvojehW.pif

Loads dropped DLL 2 IoCs

pid	Process
1624	RFQ-BIOTEC_002728-NOV2024.exe
1624	RFQ-BIOTEC_002728-NOV2024.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1624 set thread context of 1052	1624	RFQ-BIOTEC_002728-NOV2024.exe	29

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	RFQ-BIOTEC_002728-NOV2024.exe

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	4	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 1052	1624	RFQ-BIOTEC_002728-NOV2024.exe	29
PID 1624 wrote to memory of 1052	1624	RFQ-BIOTEC_002728-NOV2024.exe	29
PID 1624 wrote to memory of 1052	1624	RFQ-BIOTEC_002728-NOV2024.exe	29
PID 1624 wrote to memory of 1052	1624	RFQ-BIOTEC_002728-NOV2024.exe	29
PID 1624 wrote to memory of 1052	1624	RFQ-BIOTEC_002728-NOV2024.exe	29
PID 1624 wrote to memory of 1052	1624	RFQ-BIOTEC_002728-NOV2024.exe	29

C:\Users\Admin\AppData\Local\Temp\RFQ-BIOTEC_002728-NOV2024.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-BIOTEC_002728-NOV2024.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Users\Public\Libraries\xhvojehW.pif
  C:\Users\Public\Libraries\xhvojehW.pif
  2⤵
  - Executes dropped EXE
  PID:1052

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\Admin\AppData\Local\Temp\Cab4230.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4281.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Public\Libraries\xhvojehW.pif

Filesize
66KB

MD5
c116d3604ceafe7057d77ff27552c215

SHA1
452b14432fb5758b46f2897aeccd89f7c82a727d

SHA256
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301

SHA512
9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

Download Submit
memory/1624-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1624-1-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-2-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-4-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download
memory/1624-6-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-26-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-28-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-15-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-32-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-7-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-35-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-38-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-8-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-18-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-43-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-9-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-10-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-11-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-79-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-81-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-14-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-13-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-84-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-12-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-17-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-33-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-16-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-48-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-55-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-53-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-51-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-21-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-70-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-23-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-68-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-66-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-65-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-22-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-63-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-61-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-59-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-57-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-49-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-20-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-47-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-46-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-45-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-19-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-78-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-77-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-76-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-24-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-74-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-72-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-25-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-40-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-39-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-37-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-36-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-34-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-31-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-30-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-29-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download
memory/1624-27-0x00000000033B0000-0x00000000043B0000-memory.dmp

Filesize
16.0MB

Download