1142acb8010c44df6b40ba67a431afb01d12f67297153776c1bb033c1cfbc362

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
12/03/2024, 14:13

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General

Target

c391e83665b3c1f70337f0294ca4b823.exe
Size

181KB
MD5

c391e83665b3c1f70337f0294ca4b823
SHA1

08abbb90bb6e7865df0f7c3a0fe38c24053736c5
SHA256

1142acb8010c44df6b40ba67a431afb01d12f67297153776c1bb033c1cfbc362
SHA512

09c0c3e7d00df657e9cfc1ea64a13948e79adee9a323f4ca7c701c19c3d0ba3ffe4af5c17ad795ce459b34d27a57ed62c6442ddcf6241d762efa83b07a928c50
SSDEEP

3072:LFtj9DZiop52XIGrjKSBUZWijNutqGwSMixZhAJY/UAmFSK:LFZ9DEq52hUZcYGwS/xZ7UWK

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2972	ins992.exe

Loads dropped DLL 4 IoCs

pid	Process
3008	c391e83665b3c1f70337f0294ca4b823.exe
3008	c391e83665b3c1f70337f0294ca4b823.exe
3008	c391e83665b3c1f70337f0294ca4b823.exe
3008	c391e83665b3c1f70337f0294ca4b823.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3008-0-0x00000000002A0000-0x0000000000316000-memory.dmp	upx
behavioral1/memory/3008-24-0x00000000002A0000-0x0000000000316000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2972	ins992.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	ins992.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2972	ins992.exe
2972	ins992.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2972	3008	c391e83665b3c1f70337f0294ca4b823.exe	28
PID 3008 wrote to memory of 2972	3008	c391e83665b3c1f70337f0294ca4b823.exe	28
PID 3008 wrote to memory of 2972	3008	c391e83665b3c1f70337f0294ca4b823.exe	28
PID 3008 wrote to memory of 2972	3008	c391e83665b3c1f70337f0294ca4b823.exe	28

C:\Users\Admin\AppData\Local\Temp\c391e83665b3c1f70337f0294ca4b823.exe
"C:\Users\Admin\AppData\Local\Temp\c391e83665b3c1f70337f0294ca4b823.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\n992\ins992.exe
  "C:\Users\Admin\AppData\Local\Temp\n992\ins992.exe" ins.exe /e10381525 /u4fe0cf9f-1fe4-4abb-905a-57915bc06f2f
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2972

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\n992\ins992.exe

Filesize
256KB

MD5
b43a4b9ba6f0bc6deaa8e75a817ac7f6

SHA1
b54a0d717485c741684ad5a844250f8ead43115a

SHA256
55de2c218e82138b32f44133fdaa11690054844e212d8f0127fbf2db2dd8cc93

SHA512
5fa03a895c8b62d2e7c45f9aebbe75724cb5030e91c752f20231707cc54a4a4e53360771b01c1971ede768bfaa170b3394037b373dcdcc8c2328f224135df164

Download Submit
memory/2972-17-0x0000000073F50000-0x00000000744FB000-memory.dmp

Filesize
5.7MB

Download
memory/2972-18-0x0000000073F50000-0x00000000744FB000-memory.dmp

Filesize
5.7MB

Download
memory/2972-19-0x00000000004B0000-0x00000000004F0000-memory.dmp

Filesize
256KB

Download
memory/2972-20-0x00000000004B0000-0x00000000004F0000-memory.dmp

Filesize
256KB

Download
memory/2972-21-0x00000000004B0000-0x00000000004F0000-memory.dmp

Filesize
256KB

Download
memory/2972-22-0x00000000004B0000-0x00000000004F0000-memory.dmp

Filesize
256KB

Download
memory/2972-23-0x0000000073F50000-0x00000000744FB000-memory.dmp

Filesize
5.7MB

Download
memory/3008-0-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download
memory/3008-3-0x0000000000290000-0x00000000002A0000-memory.dmp

Filesize
64KB

Download
memory/3008-24-0x00000000002A0000-0x0000000000316000-memory.dmp

Filesize
472KB

Download