modiloader | dc606521d5ab8401ceca853bb4a828bc8c779940cbc6fcccfb832b567559ff92

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 02:26

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General

Target
a742802f48d6d4fc11a25da879e16e90_NEIKI.exe
Size 130KB
Sample240508-cww3aadh5t
SHA256 dc606521d5ab8401ceca853bb4a828bc8c779940cbc6fcccfb832b567559ff92
MD5 a742802f48d6d4fc11a25da879e16e90
SHA1 7aee5fd0a9b7b5a8166bd8e802f0c409600dfda6
SHA512 e1c4c43c757895555af56e300f0eea5c6d26b07db0c4e3d0c22102dd76ddaf9744603d25388e6e460c2ffb1f2526c9997bd8a9e8c2af00a0cd5bd060dba2105e
SSDEEP 1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZt:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKn
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

modiloader persistence trojan upx

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
behavioral2/memory/1552-50-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1552-48-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1552-52-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1552-51-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1552-44-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2
behavioral2/memory/1552-59-0x0000000000400000-0x0000000000411000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\Control Panel\International\Geo\Nation	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe

Executes dropped EXE 3 IoCs

pid	Process
3564	Flaseher.exe
4428	Flaseher.exe
1552	Flaseher.exe

UPX packed file 13 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/556-0-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4732-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4732-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/556-11-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4732-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x0014000000023a12-28.dat	upx
behavioral2/memory/3564-37-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3564-39-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3564-40-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3564-41-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3564-54-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/4732-55-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4428-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3411335054-1982420046-2118495756-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\.Flasfh = "C:\\Users\\Admin\\AppData\\Roaming\\..Flash\\Flaseher.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 556 set thread context of 4732	556	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	92
PID 3564 set thread context of 4428	3564	Flaseher.exe	101
PID 3564 set thread context of 1552	3564	Flaseher.exe	102

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe
Token: SeDebugPrivilege	4428	Flaseher.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
556	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe
4732	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe
3564	Flaseher.exe
4428	Flaseher.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 556 wrote to memory of 4732	556	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	92
PID 556 wrote to memory of 4732	556	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	92
PID 556 wrote to memory of 4732	556	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	92
PID 556 wrote to memory of 4732	556	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	92
PID 556 wrote to memory of 4732	556	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	92
PID 556 wrote to memory of 4732	556	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	92
PID 556 wrote to memory of 4732	556	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	92
PID 556 wrote to memory of 4732	556	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	92
PID 4732 wrote to memory of 2652	4732	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	94
PID 4732 wrote to memory of 2652	4732	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	94
PID 4732 wrote to memory of 2652	4732	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	94
PID 2652 wrote to memory of 3048	2652	cmd.exe	97
PID 2652 wrote to memory of 3048	2652	cmd.exe	97
PID 2652 wrote to memory of 3048	2652	cmd.exe	97
PID 4732 wrote to memory of 3564	4732	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	98
PID 4732 wrote to memory of 3564	4732	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	98
PID 4732 wrote to memory of 3564	4732	a742802f48d6d4fc11a25da879e16e90_NEIKI.exe	98
PID 3564 wrote to memory of 4428	3564	Flaseher.exe	101
PID 3564 wrote to memory of 4428	3564	Flaseher.exe	101
PID 3564 wrote to memory of 4428	3564	Flaseher.exe	101
PID 3564 wrote to memory of 4428	3564	Flaseher.exe	101
PID 3564 wrote to memory of 4428	3564	Flaseher.exe	101
PID 3564 wrote to memory of 4428	3564	Flaseher.exe	101
PID 3564 wrote to memory of 4428	3564	Flaseher.exe	101
PID 3564 wrote to memory of 4428	3564	Flaseher.exe	101
PID 3564 wrote to memory of 1552	3564	Flaseher.exe	102
PID 3564 wrote to memory of 1552	3564	Flaseher.exe	102
PID 3564 wrote to memory of 1552	3564	Flaseher.exe	102
PID 3564 wrote to memory of 1552	3564	Flaseher.exe	102
PID 3564 wrote to memory of 1552	3564	Flaseher.exe	102
PID 3564 wrote to memory of 1552	3564	Flaseher.exe	102
PID 3564 wrote to memory of 1552	3564	Flaseher.exe	102
PID 3564 wrote to memory of 1552	3564	Flaseher.exe	102
PID 3564 wrote to memory of 1552	3564	Flaseher.exe	102
PID 3564 wrote to memory of 1552	3564	Flaseher.exe	102
PID 3564 wrote to memory of 1552	3564	Flaseher.exe	102
PID 3564 wrote to memory of 1552	3564	Flaseher.exe	102
PID 3564 wrote to memory of 1552	3564	Flaseher.exe	102

C:\Users\Admin\AppData\Local\Temp\a742802f48d6d4fc11a25da879e16e90_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\a742802f48d6d4fc11a25da879e16e90_NEIKI.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:556
- C:\Users\Admin\AppData\Local\Temp\a742802f48d6d4fc11a25da879e16e90_NEIKI.exe
  "C:\Users\Admin\AppData\Local\Temp\a742802f48d6d4fc11a25da879e16e90_NEIKI.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4732
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\LYKSJ.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2652
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v ".Flasfh" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe" /f
      4⤵
      Adds Run key to start application
      PID:3048
- - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
    "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3564
  - - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
      "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:4428
  - - C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
      "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
      4⤵
      Executes dropped EXE
      PID:1552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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LYKSJ.txt

Path C:\Users\Admin\AppData\Local\Temp\LYKSJ.txt
Size 145B
SHA256 7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed
MD5 da0cbe87b720a79b294147ed6a4b98be
SHA1 ebf0dc9efd7a12cb192e355cda87546acb4ab360
SHA512 f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc
MD5 SHA1 SHA512

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Flaseher.exe

Path C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
Size 130KB
SHA256 e0799b60fe18cf727e8c16f684ec68c6e8dd404b1866b596861f914d83700583
MD5 104552b84abaf5727f61c845ae701546
SHA1 fc9d9c9d7f644fedbaa5737b8fca2d5937b690f3
SHA512 8e057987211eb41945328bba28b88e9e25bdce341e090e95237f7e99389787760ce6e8bca7b67f744bca0b5a7bf8e6f11f6129932492e11af10fa1cb94ea168d
SSDEEP 1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZA:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKO
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/556-4-0x0000000002A90000-0x0000000002A91000-memory.dmp

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memory/556-3-0x0000000002A60000-0x0000000002A61000-memory.dmp

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memory/556-5-0x0000000002B00000-0x0000000002B01000-memory.dmp

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memory/556-0-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/556-7-0x0000000002B40000-0x0000000002B41000-memory.dmp

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memory/556-11-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/556-9-0x0000000002B50000-0x0000000002B51000-memory.dmp

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memory/1552-44-0x0000000000400000-0x0000000000411000-memory.dmp

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memory/1552-51-0x0000000000400000-0x0000000000411000-memory.dmp

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memory/1552-50-0x0000000000400000-0x0000000000411000-memory.dmp

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memory/1552-59-0x0000000000400000-0x0000000000411000-memory.dmp

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memory/1552-52-0x0000000000400000-0x0000000000411000-memory.dmp

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memory/1552-48-0x0000000000400000-0x0000000000411000-memory.dmp

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memory/3564-37-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/3564-41-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/3564-40-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/3564-39-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/3564-54-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/4428-58-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/4732-12-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/4732-10-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/4732-55-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/4732-6-0x0000000000400000-0x000000000040B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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