57a978d840955419ccfa3bcc03e16d70fd345d30a217337558bd9605d50d2ae3

Analysis

max time kernel
118s
max time network
68s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
01/09/2024, 22:04

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General

Target

49ac66c92fb7ad4884adf1ee0d619800N.exe
Size

133KB
MD5

49ac66c92fb7ad4884adf1ee0d619800
SHA1

3d23edf9690edf429141567e94c1a82424f58c1e
SHA256

57a978d840955419ccfa3bcc03e16d70fd345d30a217337558bd9605d50d2ae3
SHA512

1eb3bb6a0e1873d45bdaad1d0316d207beb27ce59f0b4cfc72f40c3a17e1d03909b07bf2ccae86243e0b09a25c82a1679a7def8daf0f033c842d437b288d0e71
SSDEEP

3072:LSE0iMZsSr5B1MYwoJNynt/37P2JIOTRaxzupspUe:LS5iMZN//0TJTxqspJ

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
158520	trys.exe
67832	trys.exe
67900	trys.exe

Loads dropped DLL 5 IoCs

pid	Process
158284	49ac66c92fb7ad4884adf1ee0d619800N.exe
158284	49ac66c92fb7ad4884adf1ee0d619800N.exe
158284	49ac66c92fb7ad4884adf1ee0d619800N.exe
158284	49ac66c92fb7ad4884adf1ee0d619800N.exe
158284	49ac66c92fb7ad4884adf1ee0d619800N.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1224-0-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/1224-4-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/1224-182-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/1224-95-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/1224-181-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/1224-67-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/1224-183-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/1224-81194-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/1224-94404-0x0000000002760000-0x00000000027BD000-memory.dmp	upx
behavioral1/memory/158284-94407-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/158284-94409-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/158284-94412-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/158284-94413-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1224-94414-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/158284-94415-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000b000000012031-94440.dat	upx
behavioral1/memory/158284-94442-0x0000000002840000-0x000000000289D000-memory.dmp	upx
behavioral1/memory/158284-94459-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/158520-94463-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/158284-188836-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/158520-188833-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral1/memory/67900-188831-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral1/memory/67832-188839-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/67900-188842-0x0000000000400000-0x000000000041C000-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-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ineter Mc = "C:\\Users\\Admin\\AppData\\Roaming\\trys.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1224 set thread context of 158284	1224	49ac66c92fb7ad4884adf1ee0d619800N.exe	28
PID 158520 set thread context of 67832	158520	trys.exe	35
PID 158520 set thread context of 67900	158520	trys.exe	36

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 6 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	49ac66c92fb7ad4884adf1ee0d619800N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	49ac66c92fb7ad4884adf1ee0d619800N.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	trys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	trys.exe

Suspicious use of AdjustPrivilegeToken 38 IoCs

description	pid	Process
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe
Token: SeDebugPrivilege	67832	trys.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1224	49ac66c92fb7ad4884adf1ee0d619800N.exe
158284	49ac66c92fb7ad4884adf1ee0d619800N.exe
158520	trys.exe
67832	trys.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 158284	1224	49ac66c92fb7ad4884adf1ee0d619800N.exe	28
PID 1224 wrote to memory of 158284	1224	49ac66c92fb7ad4884adf1ee0d619800N.exe	28
PID 1224 wrote to memory of 158284	1224	49ac66c92fb7ad4884adf1ee0d619800N.exe	28
PID 1224 wrote to memory of 158284	1224	49ac66c92fb7ad4884adf1ee0d619800N.exe	28
PID 1224 wrote to memory of 158284	1224	49ac66c92fb7ad4884adf1ee0d619800N.exe	28
PID 1224 wrote to memory of 158284	1224	49ac66c92fb7ad4884adf1ee0d619800N.exe	28
PID 1224 wrote to memory of 158284	1224	49ac66c92fb7ad4884adf1ee0d619800N.exe	28
PID 1224 wrote to memory of 158284	1224	49ac66c92fb7ad4884adf1ee0d619800N.exe	28
PID 158284 wrote to memory of 158440	158284	49ac66c92fb7ad4884adf1ee0d619800N.exe	29
PID 158284 wrote to memory of 158440	158284	49ac66c92fb7ad4884adf1ee0d619800N.exe	29
PID 158284 wrote to memory of 158440	158284	49ac66c92fb7ad4884adf1ee0d619800N.exe	29
PID 158284 wrote to memory of 158440	158284	49ac66c92fb7ad4884adf1ee0d619800N.exe	29
PID 158440 wrote to memory of 158496	158440	cmd.exe	31
PID 158440 wrote to memory of 158496	158440	cmd.exe	31
PID 158440 wrote to memory of 158496	158440	cmd.exe	31
PID 158440 wrote to memory of 158496	158440	cmd.exe	31
PID 158284 wrote to memory of 158520	158284	49ac66c92fb7ad4884adf1ee0d619800N.exe	32
PID 158284 wrote to memory of 158520	158284	49ac66c92fb7ad4884adf1ee0d619800N.exe	32
PID 158284 wrote to memory of 158520	158284	49ac66c92fb7ad4884adf1ee0d619800N.exe	32
PID 158284 wrote to memory of 158520	158284	49ac66c92fb7ad4884adf1ee0d619800N.exe	32
PID 158520 wrote to memory of 67832	158520	trys.exe	35
PID 158520 wrote to memory of 67832	158520	trys.exe	35
PID 158520 wrote to memory of 67832	158520	trys.exe	35
PID 158520 wrote to memory of 67832	158520	trys.exe	35
PID 158520 wrote to memory of 67832	158520	trys.exe	35
PID 158520 wrote to memory of 67832	158520	trys.exe	35
PID 158520 wrote to memory of 67832	158520	trys.exe	35
PID 158520 wrote to memory of 67832	158520	trys.exe	35
PID 158520 wrote to memory of 67900	158520	trys.exe	36
PID 158520 wrote to memory of 67900	158520	trys.exe	36
PID 158520 wrote to memory of 67900	158520	trys.exe	36
PID 158520 wrote to memory of 67900	158520	trys.exe	36
PID 158520 wrote to memory of 67900	158520	trys.exe	36
PID 158520 wrote to memory of 67900	158520	trys.exe	36
PID 158520 wrote to memory of 67900	158520	trys.exe	36
PID 158520 wrote to memory of 67900	158520	trys.exe	36

C:\Users\Admin\AppData\Local\Temp\49ac66c92fb7ad4884adf1ee0d619800N.exe
"C:\Users\Admin\AppData\Local\Temp\49ac66c92fb7ad4884adf1ee0d619800N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Users\Admin\AppData\Local\Temp\49ac66c92fb7ad4884adf1ee0d619800N.exe
  "C:\Users\Admin\AppData\Local\Temp\49ac66c92fb7ad4884adf1ee0d619800N.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:158284
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\TCOTP.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:158440
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Ineter Mc" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\trys.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:158496
- - C:\Users\Admin\AppData\Roaming\trys.exe
    "C:\Users\Admin\AppData\Roaming\trys.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:158520
  - - C:\Users\Admin\AppData\Roaming\trys.exe
      "C:\Users\Admin\AppData\Roaming\trys.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:67832
  - - C:\Users\Admin\AppData\Roaming\trys.exe
      "C:\Users\Admin\AppData\Roaming\trys.exe"
      4⤵
      Executes dropped EXE
      PID:67900

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

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\TCOTP.bat

Filesize
135B

MD5
6dbb2090ff90500da05a027765cde190

SHA1
425b833d9d1df8d6df6e5a59f738058808271949

SHA256
71ca0761f7187f2164f62b23d5d9d2dcfd28d9ab9a8dfc14796c3ac06db03881

SHA512
7e4679e04bd5a69c026949a0d2760a630bc02249a04f3bd224dee41d1bf10f0a29e45812a67c583327a63e5401f0ff2aa9a3f4df8233b150943052c97e861ab3

Download Submit
\Users\Admin\AppData\Roaming\trys.exe

Filesize
133KB

MD5
b8cceaa61d2dc5f18df446101ff72de1

SHA1
3181918cb7da9ef13faa3e03ffc696037ad8fc59

SHA256
fcde23799fea1dde52cb5fbfb83b47b950981ff3598afe631e2a78b41cdd4c66

SHA512
e9efab12307ae44d57fc070e8dbe599ff443076a1b4c8a939b17dbc51c496acad705ac08291ea30b55b2a0c0f5f14e1bf13b23c14052f8aaa8b9af77fd49e49a

Download Submit
memory/1224-183-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1224-81192-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/1224-182-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1224-95-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1224-181-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1224-67-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1224-94414-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1224-20-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/1224-81194-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1224-94404-0x0000000002760000-0x00000000027BD000-memory.dmp

Filesize
372KB

Download
memory/1224-4-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1224-0-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1224-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/67832-188839-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/67900-188831-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/67900-188842-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/158284-94412-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/158284-94461-0x0000000002840000-0x000000000289D000-memory.dmp

Filesize
372KB

Download
memory/158284-94413-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/158284-94411-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/158284-94442-0x0000000002840000-0x000000000289D000-memory.dmp

Filesize
372KB

Download
memory/158284-94455-0x0000000002840000-0x000000000289D000-memory.dmp

Filesize
372KB

Download
memory/158284-94459-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/158284-94415-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/158284-94405-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/158284-188836-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/158284-94407-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/158284-94409-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/158520-188833-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/158520-94463-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads