0507d223fa4b858a411875c7339031f7585cdfaa095dec2ca83c0eff3da6e746

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/03/2024, 18:27

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General

Target

0507d223fa4b858a411875c7339031f7585cdfaa095dec2ca83c0eff3da6e746.exe
Size

183KB
MD5

ba0d77f4a67544341b55cdea4ac9f90b
SHA1

1a0d1622032b369796b4dbc3f7c2b29783513691
SHA256

0507d223fa4b858a411875c7339031f7585cdfaa095dec2ca83c0eff3da6e746
SHA512

d3acb4e485854d9b2396f82696c161bb77042dbff09a765c00746d5da99d0bb498241177f4cb86ee2c04c1cc829ec756497c6defa5465e651999e1f8b341ea7d
SSDEEP

3072:IFtj9DZiop52XIGrjKSBUZWijNutqGwSMixZhAJY/UAmFSC:IFZ9DEq52hUZcYGwS/xZ7UW

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

resource	yara_rule
behavioral1/memory/2192-0-0x0000000001100000-0x0000000001176000-memory.dmp	UPX
behavioral1/memory/2192-23-0x0000000001100000-0x0000000001176000-memory.dmp	UPX
behavioral1/memory/2192-25-0x0000000001100000-0x0000000001176000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
2160	ins732.exe

Loads dropped DLL 4 IoCs

pid	Process
2192	0507d223fa4b858a411875c7339031f7585cdfaa095dec2ca83c0eff3da6e746.exe
2192	0507d223fa4b858a411875c7339031f7585cdfaa095dec2ca83c0eff3da6e746.exe
2192	0507d223fa4b858a411875c7339031f7585cdfaa095dec2ca83c0eff3da6e746.exe
2192	0507d223fa4b858a411875c7339031f7585cdfaa095dec2ca83c0eff3da6e746.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2192-0-0x0000000001100000-0x0000000001176000-memory.dmp	upx
behavioral1/memory/2192-23-0x0000000001100000-0x0000000001176000-memory.dmp	upx
behavioral1/memory/2192-25-0x0000000001100000-0x0000000001176000-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
2160	ins732.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2160	ins732.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2160	ins732.exe
2160	ins732.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 2160	2192	0507d223fa4b858a411875c7339031f7585cdfaa095dec2ca83c0eff3da6e746.exe	28
PID 2192 wrote to memory of 2160	2192	0507d223fa4b858a411875c7339031f7585cdfaa095dec2ca83c0eff3da6e746.exe	28
PID 2192 wrote to memory of 2160	2192	0507d223fa4b858a411875c7339031f7585cdfaa095dec2ca83c0eff3da6e746.exe	28
PID 2192 wrote to memory of 2160	2192	0507d223fa4b858a411875c7339031f7585cdfaa095dec2ca83c0eff3da6e746.exe	28

C:\Users\Admin\AppData\Local\Temp\0507d223fa4b858a411875c7339031f7585cdfaa095dec2ca83c0eff3da6e746.exe
"C:\Users\Admin\AppData\Local\Temp\0507d223fa4b858a411875c7339031f7585cdfaa095dec2ca83c0eff3da6e746.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\n732\ins732.exe
  "C:\Users\Admin\AppData\Local\Temp\n732\ins732.exe" ins.exe /e5377291 /u50d1d9d5-cf90-407c-820a-35e05bc06f2f
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2160

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\n732\ins732.exe

Filesize
256KB

MD5
b43a4b9ba6f0bc6deaa8e75a817ac7f6

SHA1
b54a0d717485c741684ad5a844250f8ead43115a

SHA256
55de2c218e82138b32f44133fdaa11690054844e212d8f0127fbf2db2dd8cc93

SHA512
5fa03a895c8b62d2e7c45f9aebbe75724cb5030e91c752f20231707cc54a4a4e53360771b01c1971ede768bfaa170b3394037b373dcdcc8c2328f224135df164

Download Submit
memory/2160-17-0x0000000074400000-0x00000000749AB000-memory.dmp

Filesize
5.7MB

Download
memory/2160-18-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

Filesize
256KB

Download
memory/2160-19-0x0000000074400000-0x00000000749AB000-memory.dmp

Filesize
5.7MB

Download
memory/2160-20-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

Filesize
256KB

Download
memory/2160-21-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

Filesize
256KB

Download
memory/2160-22-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

Filesize
256KB

Download
memory/2160-24-0x0000000074400000-0x00000000749AB000-memory.dmp

Filesize
5.7MB

Download
memory/2192-0-0x0000000001100000-0x0000000001176000-memory.dmp

Filesize
472KB

Download
memory/2192-3-0x0000000000390000-0x00000000003A0000-memory.dmp

Filesize
64KB

Download
memory/2192-23-0x0000000001100000-0x0000000001176000-memory.dmp

Filesize
472KB

Download
memory/2192-25-0x0000000001100000-0x0000000001176000-memory.dmp

Filesize
472KB

Download