1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24

Analysis

max time kernel
101s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
01-08-2024 20:31

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General

Target

1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe
Size

256KB
MD5

e83370e109e5f45345ce132e538cfc22
SHA1

ee399a691cae7aab9fd6eb90ac5f7797d937c8e6
SHA256

1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24
SHA512

00fc2cd3c4dfb0a25ac6e9f45ca09966648a2eb8c2668eae676612ba57cc6c308d209f852648283649057821fd2ea273fbb4843c0c7714858a0c9e78493e170b
SSDEEP

6144:jNFxufS6B29w0q83HVfu3vRZZ3jlbtvjzCnvzWMpWgP+v0W7cyqCxSngmMBqf7:ofIDH9AvRZZ3RbtvjzCnvzWMpWV50npX

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2304	1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe

Executes dropped EXE 1 IoCs

pid	Process
2304	1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe

Loads dropped DLL 1 IoCs

pid	Process
3036	1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2304	1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3036	1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2304	1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 2304	3036	1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe	29
PID 3036 wrote to memory of 2304	3036	1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe	29
PID 3036 wrote to memory of 2304	3036	1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe	29
PID 3036 wrote to memory of 2304	3036	1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe	29

C:\Users\Admin\AppData\Local\Temp\1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe
"C:\Users\Admin\AppData\Local\Temp\1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Users\Admin\AppData\Local\Temp\1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe
  C:\Users\Admin\AppData\Local\Temp\1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of UnmapMainImage
  PID:2304

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

\Users\Admin\AppData\Local\Temp\1f31db117f35f3deb434329f28d1f54122e064bf4e403eadc562903c52c53d24.exe

Filesize
256KB

MD5
7e994786982e802472664892ab3673e5

SHA1
41a43f4d6cc7743bc8a8d780aad7941b19f4fd7f

SHA256
ff6a9c58107608ed044f8dadbdaeb85a1ec5b4083b9ae846ce19cf7362bb2b5d

SHA512
9d1ac879a6253121d004850b4d353d79a961ad26a99d575ae074f75df89667e6f420bc8d3f336f88868dff5e455594672c2158adadd3622953b2a5b034bc9c11

Download Submit
memory/2304-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2304-11-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2304-16-0x00000000001C0000-0x00000000001FC000-memory.dmp

Filesize
240KB

Download
memory/3036-3-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3036-6-0x0000000000130000-0x000000000016C000-memory.dmp

Filesize
240KB

Download