bee0493124ea93b12b32dfa376355d2cae6d81ce736732ffbe091e33e1668f2f

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 19:21

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General

Target

378a4914e5bae07027c76524b9d9f7fe.exe
Size

402KB
MD5

378a4914e5bae07027c76524b9d9f7fe
SHA1

b6bc0e5ae3c8de4ecc6e44d8c72fe683f28bec43
SHA256

bee0493124ea93b12b32dfa376355d2cae6d81ce736732ffbe091e33e1668f2f
SHA512

9e29333f3eeafa3c1f1e98d050e6aa125e347d11024e395ba17799772b454338451025f9c6fc219d030b5519cf020f2816af5ddd3b02fa87c6b5f9ba13cd60e5
SSDEEP

6144:amaKVBGmE84IMNv55giU0pKiFYHxfx15RvOagakZBxkTN2gmeGcFnVQb/DAYbDgl:jSmLAuEY71fviagATFmebVQDcYc5

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2144	test.exe
2736	Trojan.exe

Loads dropped DLL 2 IoCs

pid	Process
2116	cmd.exe
2144	test.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1916-0-0x0000000000400000-0x00000000004FB000-memory.dmp	upx
behavioral1/memory/1916-20-0x0000000000400000-0x00000000004FB000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2116	1916	378a4914e5bae07027c76524b9d9f7fe.exe	16
PID 1916 wrote to memory of 2116	1916	378a4914e5bae07027c76524b9d9f7fe.exe	16
PID 1916 wrote to memory of 2116	1916	378a4914e5bae07027c76524b9d9f7fe.exe	16
PID 1916 wrote to memory of 2116	1916	378a4914e5bae07027c76524b9d9f7fe.exe	16
PID 2116 wrote to memory of 2144	2116	cmd.exe	18
PID 2116 wrote to memory of 2144	2116	cmd.exe	18
PID 2116 wrote to memory of 2144	2116	cmd.exe	18
PID 2116 wrote to memory of 2144	2116	cmd.exe	18
PID 2144 wrote to memory of 2736	2144	test.exe	30
PID 2144 wrote to memory of 2736	2144	test.exe	30
PID 2144 wrote to memory of 2736	2144	test.exe	30
PID 2144 wrote to memory of 2736	2144	test.exe	30

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c test.exe
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\test.exe
  test.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Users\Admin\AppData\Local\Temp\Trojan.exe
    "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
    3⤵
    - Executes dropped EXE
    PID:2736

C:\Users\Admin\AppData\Local\Temp\378a4914e5bae07027c76524b9d9f7fe.exe
"C:\Users\Admin\AppData\Local\Temp\378a4914e5bae07027c76524b9d9f7fe.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1916

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

memory/1916-0-0x0000000000400000-0x00000000004FB000-memory.dmp

Filesize
1004KB

Download
memory/1916-20-0x0000000000400000-0x00000000004FB000-memory.dmp

Filesize
1004KB

Download
memory/2144-5-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/2144-6-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/2144-7-0x0000000000390000-0x00000000003D0000-memory.dmp

Filesize
256KB

Download
memory/2144-18-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-16-0x0000000000100000-0x0000000000140000-memory.dmp

Filesize
256KB

Download
memory/2736-19-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-17-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-15-0x0000000074330000-0x00000000748DB000-memory.dmp

Filesize
5.7MB

Download