modiloader | a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/06/2024, 19:34

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General

Target
a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
Size 90KB
Sample240628-yah47azejd
SHA256 a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304
MD5 a5808353add7fa92842674d7269474c0
SHA1 0bab2cdd376b69238633ec29552598991ab977bc
SHA512 1f20c598ac3907f7bd34cd3431ef9712bd92be3bd40a6d1215040473dcf25fbd843b8ee2c3a5cf5d1a7b385a1eca1e7564abb1117fe61ed2cabe729751825295
SSDEEP 1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
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 4 IoCs

resource	yara_rule
behavioral2/memory/1144-60-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1144-59-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1144-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1144-62-0x0000000000400000-0x0000000000414000-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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

pid	Process
4048	csrsll.exe
904	csrsll.exe
1144	csrsll.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/668-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2876-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2876-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2876-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/668-11-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/files/0x000800000002341d-28.dat	upx
behavioral2/memory/4048-36-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4048-39-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1144-45-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4048-43-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/904-53-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1144-60-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1144-59-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2876-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1144-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1144-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4048-52-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/904-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1144-62-0x0000000000400000-0x0000000000414000-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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 668 set thread context of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	86
PID 4048 set thread context of 904	4048	csrsll.exe	94
PID 4048 set thread context of 1144	4048	csrsll.exe	95

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	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe
Token: SeDebugPrivilege	904	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
4048	csrsll.exe
904	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	86
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	86
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	86
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	86
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	86
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	86
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	86
PID 668 wrote to memory of 2876	668	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	86
PID 2876 wrote to memory of 3788	2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	87
PID 2876 wrote to memory of 3788	2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	87
PID 2876 wrote to memory of 3788	2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	87
PID 3788 wrote to memory of 3912	3788	cmd.exe	90
PID 3788 wrote to memory of 3912	3788	cmd.exe	90
PID 3788 wrote to memory of 3912	3788	cmd.exe	90
PID 2876 wrote to memory of 4048	2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	91
PID 2876 wrote to memory of 4048	2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	91
PID 2876 wrote to memory of 4048	2876	a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe	91
PID 4048 wrote to memory of 904	4048	csrsll.exe	94
PID 4048 wrote to memory of 904	4048	csrsll.exe	94
PID 4048 wrote to memory of 904	4048	csrsll.exe	94
PID 4048 wrote to memory of 904	4048	csrsll.exe	94
PID 4048 wrote to memory of 904	4048	csrsll.exe	94
PID 4048 wrote to memory of 904	4048	csrsll.exe	94
PID 4048 wrote to memory of 904	4048	csrsll.exe	94
PID 4048 wrote to memory of 904	4048	csrsll.exe	94
PID 4048 wrote to memory of 1144	4048	csrsll.exe	95
PID 4048 wrote to memory of 1144	4048	csrsll.exe	95
PID 4048 wrote to memory of 1144	4048	csrsll.exe	95
PID 4048 wrote to memory of 1144	4048	csrsll.exe	95
PID 4048 wrote to memory of 1144	4048	csrsll.exe	95
PID 4048 wrote to memory of 1144	4048	csrsll.exe	95
PID 4048 wrote to memory of 1144	4048	csrsll.exe	95
PID 4048 wrote to memory of 1144	4048	csrsll.exe	95

C:\Users\Admin\AppData\Local\Temp\a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:668
- C:\Users\Admin\AppData\Local\Temp\a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\a809c3fc85cda694758067f4646106d9372c66b5d7cfc5b80bcd7dbb3328a304_NeikiAnalytics.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\QMANY.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3788
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
      4⤵
      Adds Run key to start application
      PID:3912
- - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4048
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:904
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      PID:1144

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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QMANY.txt

Path C:\Users\Admin\AppData\Local\Temp\QMANY.txt
Size 145B
SHA256 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
MD5 4eb61ec7816c34ec8c125acadc57ec1b
SHA1 b0015cc865c0bb1a027be663027d3829401a31cc
SHA512 f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
MD5 SHA1 SHA512

Submit Download

csrsll.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Size 90KB
SHA256 2ba51aa9c8c3c38ad843475b013995d262514af8b16517c68d5b471553a76e0d
MD5 f542d068cf8e61883b294414cf5efcd8
SHA1 8604fe0cc63923afd737981622f5309b374aa825
SHA512 c58d4b58639450243cc5c383ef652e9efc8fc84fe0e90e132c2c086f21d39ecdcd1de3ab7cf64417da6e0087876f03793acfcf94a2b1accd73f423f2c34b99b0
SSDEEP 1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/668-11-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/668-0-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/668-6-0x0000000002200000-0x0000000002202000-memory.dmp

Download

memory/668-3-0x00000000021D0000-0x00000000021D2000-memory.dmp

Download

memory/668-4-0x00000000021E0000-0x00000000021E2000-memory.dmp

Download

memory/668-5-0x00000000021F0000-0x00000000021F2000-memory.dmp

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memory/904-61-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/904-53-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/1144-60-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/1144-55-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/1144-56-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/1144-62-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/1144-45-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/1144-59-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/2876-58-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2876-12-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2876-9-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2876-7-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/4048-43-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/4048-39-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/4048-36-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/4048-52-0x0000000000400000-0x0000000000453000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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