2757c40c3c771fbd296f5efb6d9a51d82e3504e4d5ab7810af1d3bef51d0f2e9

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28/07/2024, 01:47

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General

Target

31ba343115ad170d9e12a7f18aa9ef20N.exe
Size

6.0MB
MD5

31ba343115ad170d9e12a7f18aa9ef20
SHA1

700aab1a6404c9e2f4322356b2e2fac595827ed6
SHA256

2757c40c3c771fbd296f5efb6d9a51d82e3504e4d5ab7810af1d3bef51d0f2e9
SHA512

1d2b5641d4b443803c2e00256f6e5cd44c0b2b12f86c4e0e9ad7c4a668f1d700743a0fe26993d785f4dbf5155aa610efee26544f391a197020dd5ab49df41ad7
SSDEEP

98304:emhd1UryeHtAvxUBV8BVmB5V7wQqZUha5jtSyZIUS:elntExUfmVA52QbaZtlir

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1972	C255.tmp

Executes dropped EXE 1 IoCs

pid	Process
1972	C255.tmp

Loads dropped DLL 2 IoCs

pid	Process
2988	31ba343115ad170d9e12a7f18aa9ef20N.exe
2988	31ba343115ad170d9e12a7f18aa9ef20N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	31ba343115ad170d9e12a7f18aa9ef20N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 1972	2988	31ba343115ad170d9e12a7f18aa9ef20N.exe	30
PID 2988 wrote to memory of 1972	2988	31ba343115ad170d9e12a7f18aa9ef20N.exe	30
PID 2988 wrote to memory of 1972	2988	31ba343115ad170d9e12a7f18aa9ef20N.exe	30
PID 2988 wrote to memory of 1972	2988	31ba343115ad170d9e12a7f18aa9ef20N.exe	30

C:\Users\Admin\AppData\Local\Temp\31ba343115ad170d9e12a7f18aa9ef20N.exe
"C:\Users\Admin\AppData\Local\Temp\31ba343115ad170d9e12a7f18aa9ef20N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Users\Admin\AppData\Local\Temp\C255.tmp
  "C:\Users\Admin\AppData\Local\Temp\C255.tmp" --splashC:\Users\Admin\AppData\Local\Temp\31ba343115ad170d9e12a7f18aa9ef20N.exe 29C260639BCCC812E85DC77588BFB80CE3FCD32FE0A5E7E7A970FC7FDDCFF878C879B648A6A7A802093F5EDA7445DE680236B68DCF84FF5425BFE72598790D61
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1972

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

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Downloads

\Users\Admin\AppData\Local\Temp\C255.tmp

Filesize
6.0MB

MD5
1734379b92815de8fdf101f2326ede77

SHA1
3b56119c5a820c92a7d1c12a68fd47d5356b77a9

SHA256
b225a26b949af41300b26805624df16359f9f36cf41c1798ca2cc153ac161bdc

SHA512
1b41e26c40c7bc5d9cab7705c91c365817a8772e1a266adcc27c55b3885a7b68b06e2a47c962ba0c35814c0b8b71e1852b22593f218206f9b729587d18d70ab7

Download Submit
memory/1972-9-0x0000000000400000-0x0000000000849000-memory.dmp

Filesize
4.3MB

Download
memory/2988-0-0x0000000000400000-0x0000000000849000-memory.dmp

Filesize
4.3MB

Download