4921f2ba8287b850e29fa473ac498fab8a0c1cfd552044814d208b1581a72735

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 00:50

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General

Target

315635d07fce39b51d80e42c07f2c2f0N.exe
Size

208KB
MD5

315635d07fce39b51d80e42c07f2c2f0
SHA1

a8d7e8300c2315d8b3f100b1aaab2e2833ebd9e3
SHA256

4921f2ba8287b850e29fa473ac498fab8a0c1cfd552044814d208b1581a72735
SHA512

53c10309a4cf6a52b4f1d1c8331f7c3729de9c732743abcf7b06619103d0178571a0e60f0a9e033841d6aa3686a87b966614965d8b0a480effa711f952c481ba
SSDEEP

3072:Lo7Vnk9g6PgNi0ayG0W2RaZaSw9z+B8D0i8NZGmuu+pT0CivmSNDYX:Lottw6sbF2RaA1B+BwXj+G0ZRG

Score

7^/10

discovery persistence upx

Malware Config

Signatures

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	315635d07fce39b51d80e42c07f2c2f0N.exe

Executes dropped EXE 3 IoCs

pid	Process
4520	315635d07fce39b51d80e42c07f2c2f0N.exe
2880	datafli.exe
2260	datafli.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4520-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4520-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4520-15-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4520-44-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4520-66-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2260-68-0x0000000000400000-0x000000000040B000-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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Key Name = "C:\\Users\\Admin\\AppData\\Roaming\\FolderName\\datafli.exe"	reg.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 4808 set thread context of 1340	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	93
PID 4808 set thread context of 4520	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	94
PID 2880 set thread context of 1316	2880	datafli.exe	102
PID 2880 set thread context of 2260	2880	datafli.exe	103
PID 2880 set thread context of 0	2880	datafli.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 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	datafli.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	315635d07fce39b51d80e42c07f2c2f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	315635d07fce39b51d80e42c07f2c2f0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	datafli.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe
1340	svchost.exe

Suspicious use of AdjustPrivilegeToken 53 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe
Token: SeDebugPrivilege	2260	datafli.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4808	315635d07fce39b51d80e42c07f2c2f0N.exe
1340	svchost.exe
4520	315635d07fce39b51d80e42c07f2c2f0N.exe
2880	datafli.exe
1316	svchost.exe
2260	datafli.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 1340	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	93
PID 4808 wrote to memory of 1340	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	93
PID 4808 wrote to memory of 1340	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	93
PID 4808 wrote to memory of 1340	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	93
PID 4808 wrote to memory of 1340	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	93
PID 4808 wrote to memory of 1340	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	93
PID 4808 wrote to memory of 1340	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	93
PID 4808 wrote to memory of 1340	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	93
PID 4808 wrote to memory of 1340	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	93
PID 4808 wrote to memory of 4520	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	94
PID 4808 wrote to memory of 4520	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	94
PID 4808 wrote to memory of 4520	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	94
PID 4808 wrote to memory of 4520	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	94
PID 4808 wrote to memory of 4520	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	94
PID 4808 wrote to memory of 4520	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	94
PID 4808 wrote to memory of 4520	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	94
PID 4808 wrote to memory of 4520	4808	315635d07fce39b51d80e42c07f2c2f0N.exe	94
PID 4520 wrote to memory of 4464	4520	315635d07fce39b51d80e42c07f2c2f0N.exe	95
PID 4520 wrote to memory of 4464	4520	315635d07fce39b51d80e42c07f2c2f0N.exe	95
PID 4520 wrote to memory of 4464	4520	315635d07fce39b51d80e42c07f2c2f0N.exe	95
PID 4464 wrote to memory of 3632	4464	cmd.exe	98
PID 4464 wrote to memory of 3632	4464	cmd.exe	98
PID 4464 wrote to memory of 3632	4464	cmd.exe	98
PID 4520 wrote to memory of 2880	4520	315635d07fce39b51d80e42c07f2c2f0N.exe	99
PID 4520 wrote to memory of 2880	4520	315635d07fce39b51d80e42c07f2c2f0N.exe	99
PID 4520 wrote to memory of 2880	4520	315635d07fce39b51d80e42c07f2c2f0N.exe	99
PID 2880 wrote to memory of 1316	2880	datafli.exe	102
PID 2880 wrote to memory of 1316	2880	datafli.exe	102
PID 2880 wrote to memory of 1316	2880	datafli.exe	102
PID 2880 wrote to memory of 1316	2880	datafli.exe	102
PID 2880 wrote to memory of 1316	2880	datafli.exe	102
PID 2880 wrote to memory of 1316	2880	datafli.exe	102
PID 2880 wrote to memory of 1316	2880	datafli.exe	102
PID 2880 wrote to memory of 1316	2880	datafli.exe	102
PID 2880 wrote to memory of 1316	2880	datafli.exe	102
PID 2880 wrote to memory of 2260	2880	datafli.exe	103
PID 2880 wrote to memory of 2260	2880	datafli.exe	103
PID 2880 wrote to memory of 2260	2880	datafli.exe	103
PID 2880 wrote to memory of 2260	2880	datafli.exe	103
PID 2880 wrote to memory of 2260	2880	datafli.exe	103
PID 2880 wrote to memory of 2260	2880	datafli.exe	103
PID 2880 wrote to memory of 2260	2880	datafli.exe	103
PID 2880 wrote to memory of 2260	2880	datafli.exe	103

C:\Users\Admin\AppData\Local\Temp\315635d07fce39b51d80e42c07f2c2f0N.exe
"C:\Users\Admin\AppData\Local\Temp\315635d07fce39b51d80e42c07f2c2f0N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1340
- C:\Users\Admin\AppData\Local\Temp\315635d07fce39b51d80e42c07f2c2f0N.exe
  "C:\Users\Admin\AppData\Local\Temp\315635d07fce39b51d80e42c07f2c2f0N.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\JMYCH.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4464
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Key Name" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:3632
- - C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe
    "C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2880
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:1316
  - - C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe
      "C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2260

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

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\315635d07fce39b51d80e42c07f2c2f0N.exe

Filesize
208KB

MD5
315635d07fce39b51d80e42c07f2c2f0

SHA1
a8d7e8300c2315d8b3f100b1aaab2e2833ebd9e3

SHA256
4921f2ba8287b850e29fa473ac498fab8a0c1cfd552044814d208b1581a72735

SHA512
53c10309a4cf6a52b4f1d1c8331f7c3729de9c732743abcf7b06619103d0178571a0e60f0a9e033841d6aa3686a87b966614965d8b0a480effa711f952c481ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\JMYCH.txt

Filesize
148B

MD5
cad4294c9f78a2359f70ea09f0f56325

SHA1
1d02ee76821a5b6fe45aa4f12bac8f86b0043691

SHA256
48eb38071c5a2a5c40b3110fcbcb52f6ad0849c3ec20b1cf1be5fa223ac0aaf4

SHA512
cd62dd9423a3224d2c4d27853554e0574212cf48a824d562ab3e17231bb839f1dadb12067a7ca39c0cf8ddd5b0e3e8c1dbf601f9822567957e7c29e51fe1693d

Download Submit
C:\Users\Admin\AppData\Roaming\FolderName\datafli.exe

Filesize
208KB

MD5
0714a56f45e88ef9b720d0e685b4b8bb

SHA1
7ae87808e0f561922369832eea95d9f451c46596

SHA256
ff9f91a60913c396b57a869ed1c86e4cfa0333788ca5c79072842b2bde3cc6a7

SHA512
47e97b3cb353bae4cd0d2bcfe3443c7611680b7b0135a68bffd09d1ff11db30a59dcd59f1c46db1e230425695d8eed353689c1afa71a7f2c2de99cb4b6c66ed3

Download Submit
memory/1316-67-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1316-49-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1316-55-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1316-51-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1340-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1340-12-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1340-16-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1340-45-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2260-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2880-48-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2880-63-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4520-44-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4520-15-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4520-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4520-66-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4520-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4808-2-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/4808-5-0x0000000002C10000-0x0000000002C11000-memory.dmp

Filesize
4KB

Download
memory/4808-3-0x0000000002B50000-0x0000000002B51000-memory.dmp

Filesize
4KB

Download
memory/4808-4-0x0000000002B90000-0x0000000002B91000-memory.dmp

Filesize
4KB

Download