0499e1c7544298c0c1f4a8fb1130f8bb85a6c1b2e7a0c318d771116d247663ca

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19-02-2024 03:42

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General

Target

a22d414045a31a20c9878baf2799f560.exe
Size

77KB
MD5

a22d414045a31a20c9878baf2799f560
SHA1

0059edf1121b22da87bf39899d3e69b715d32cc4
SHA256

0499e1c7544298c0c1f4a8fb1130f8bb85a6c1b2e7a0c318d771116d247663ca
SHA512

089e958eecf899e756da0891c1919182156bb95f3baf165a6870ea72ee7b9507231df613ef5b86bba26a8c2b888f6e6be4880efd9f347a1f99e25769abf06736
SSDEEP

768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyB1:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyj

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3024	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1956	a22d414045a31a20c9878baf2799f560.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1956-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000e000000012670-11.dat	upx
behavioral1/memory/1956-14-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/3024-26-0x0000000000500000-0x0000000000510000-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 1956 wrote to memory of 3024	1956	a22d414045a31a20c9878baf2799f560.exe	28
PID 1956 wrote to memory of 3024	1956	a22d414045a31a20c9878baf2799f560.exe	28
PID 1956 wrote to memory of 3024	1956	a22d414045a31a20c9878baf2799f560.exe	28
PID 1956 wrote to memory of 3024	1956	a22d414045a31a20c9878baf2799f560.exe	28

C:\Users\Admin\AppData\Local\Temp\a22d414045a31a20c9878baf2799f560.exe
"C:\Users\Admin\AppData\Local\Temp\a22d414045a31a20c9878baf2799f560.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:3024

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\misid.exe

Filesize
77KB

MD5
04ee836afb3267d53c36e48002503888

SHA1
069a4015482b41cf31d3907d7226d0d7e84cf001

SHA256
87c9ce232852f24a8ddaf231abaaa059a3f56a83127a088ac72c1733cfedbf61

SHA512
3f2a020ff71d4516cfaa071956e19304f972395fd720ba8268b326adeabd902323a219e5eb577a8fdccf8f5526cd723afdc26b06f8264382bde72b68e879603b

Download Submit
memory/1956-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1956-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1956-3-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1956-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1956-14-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1956-16-0x0000000000640000-0x0000000000650000-memory.dmp

Filesize
64KB

Download
memory/1956-27-0x0000000000640000-0x0000000000650000-memory.dmp

Filesize
64KB

Download
memory/3024-18-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/3024-20-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3024-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download