62da9734fae92cfe7ec35bd772d6f585605a3375ba2bb0fd4d703f8d7f89766f

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 17:34

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General

Target

Uninstall.exe
Size

66KB
MD5

68cd276d5a6fefdef3f36abaec4e7ff7
SHA1

7cdcefd92dbedc6d858debc7b896ce052e62ddfd
SHA256

d40ad7ecbaaf5b6bc8428b69c0e43afa110806263db862adac2b25166c1a95cb
SHA512

647fc34083de5d2c8bb43114da402eda08167a19971437714b1774d7bd4bb37ca37640a251d5e12cbf0199d75508bf25092d9846a088128ac3c874cddea6c6df
SSDEEP

1536:DuLdaekIpG1GCDPy+EiaD4y3oAYp+d5qw6Re+u5+2n:bep8PHGDUw6ReV

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1664	Au_.exe

Loads dropped DLL 4 IoCs

pid	Process
2052	Uninstall.exe
1664	Au_.exe
1664	Au_.exe
1664	Au_.exe

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

System Information Discovery
T1082

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral7/files/0x0007000000015d47-2.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1664	Au_.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 1664	2052	Uninstall.exe	28
PID 2052 wrote to memory of 1664	2052	Uninstall.exe	28
PID 2052 wrote to memory of 1664	2052	Uninstall.exe	28
PID 2052 wrote to memory of 1664	2052	Uninstall.exe	28
PID 2052 wrote to memory of 1664	2052	Uninstall.exe	28
PID 2052 wrote to memory of 1664	2052	Uninstall.exe	28
PID 2052 wrote to memory of 1664	2052	Uninstall.exe	28

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
66KB

MD5
68cd276d5a6fefdef3f36abaec4e7ff7

SHA1
7cdcefd92dbedc6d858debc7b896ce052e62ddfd

SHA256
d40ad7ecbaaf5b6bc8428b69c0e43afa110806263db862adac2b25166c1a95cb

SHA512
647fc34083de5d2c8bb43114da402eda08167a19971437714b1774d7bd4bb37ca37640a251d5e12cbf0199d75508bf25092d9846a088128ac3c874cddea6c6df

Download Submit
memory/1664-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2052-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download