984daa96d2ae4ba3a2cf118ec7cf2d5423bc9ea4da2898287b4ea1a2e39cac49

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
31/05/2024, 02:36

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General

Target

820805a7ff0979481275bf1bd3b1b4f9.exe
Size

153KB
MD5

820805a7ff0979481275bf1bd3b1b4f9
SHA1

6b0e02f92706f4918d25e332bf497e60cc6a1fe6
SHA256

984daa96d2ae4ba3a2cf118ec7cf2d5423bc9ea4da2898287b4ea1a2e39cac49
SHA512

9a99469ab99f4f6500393eca08d3321bcbaa11497dd33521f16f688e0db41b4749bde255d3534d54f0ff9fab20af82cc8dbb702be4215f5cc133b40ea5957d24
SSDEEP

3072:vCQHshN8TmQ+fG6V+kr9d+TpvDbTDp1BsSnt3I3ZdnEPn/:NshzQ+5VX+TpHHiSt3I3Zm

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2328	820805a7ff0979481275bf1bd3b1b4f9.exe

Loads dropped DLL 2 IoCs

pid	Process
2012	820805a7ff0979481275bf1bd3b1b4f9.exe
2012	820805a7ff0979481275bf1bd3b1b4f9.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000015d67-6.dat	upx
behavioral1/memory/2012-8-0x0000000002A30000-0x0000000002A69000-memory.dmp	upx
behavioral1/memory/2328-15-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral1/memory/2328-17-0x0000000000400000-0x0000000000439000-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 4 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2328	2012	820805a7ff0979481275bf1bd3b1b4f9.exe	28
PID 2012 wrote to memory of 2328	2012	820805a7ff0979481275bf1bd3b1b4f9.exe	28
PID 2012 wrote to memory of 2328	2012	820805a7ff0979481275bf1bd3b1b4f9.exe	28
PID 2012 wrote to memory of 2328	2012	820805a7ff0979481275bf1bd3b1b4f9.exe	28

C:\Users\Admin\AppData\Local\Temp\820805a7ff0979481275bf1bd3b1b4f9.exe
"C:\Users\Admin\AppData\Local\Temp\820805a7ff0979481275bf1bd3b1b4f9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\Temp\MT\820805a7ff0979481275bf1bd3b1b4f9.exe
  "C:\Windows\Temp\MT\820805a7ff0979481275bf1bd3b1b4f9.exe"
  2⤵
  - Executes dropped EXE
  PID:2328

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

\Windows\Temp\MT\820805a7ff0979481275bf1bd3b1b4f9.exe

Filesize
91KB

MD5
9311f139732df2f8c594de65105c3d1b

SHA1
28e8bccf6392bac26a85dd14762e8981dce17b84

SHA256
cede15606163cddd1c1cddd2573a4a4782a63614c9c43d2427db0ce6f2ab7392

SHA512
54bfaba067bfbc5e75ddbc1a9a80ad7832a60fa8c72ff615d464330e466ef0984305d7957336670bdeabe98b271b21f6202b13ab94fe7e88b48b938982bc73d6

Download Submit
memory/2012-8-0x0000000002A30000-0x0000000002A69000-memory.dmp

Filesize
228KB

Download
memory/2012-13-0x0000000002A30000-0x0000000002A69000-memory.dmp

Filesize
228KB

Download
memory/2328-15-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2328-17-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download