5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 02:38

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General

Target

5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe
Size

59KB
MD5

52fe52829fe63c2eff11f64bf63c40ad
SHA1

b2bc6d01565299af92922a5390477b48099f4d9d
SHA256

5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093
SHA512

f162cee1e2066c879cdf86d62297eec1e671cd42f90b23ddbd936e1878918ab3ced10d7e878b37201f76a7cf3e061d2f6d53ba90c8f6196f7b8d9194ccf26ec1
SSDEEP

768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pb:H6QFElP6n+gou9cvMOtEvwDpjCpVXl

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

asih.exe

pid process

2968 asih.exe
Loads dropped DLL 1 IoCs

Processes:

5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe

pid process

2080 5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe

pid	process
2968	asih.exe

pid	process
2080	5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2080-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
\Users\Admin\AppData\Local\Temp\asih.exe	upx
behavioral1/memory/2080-12-0x0000000000570000-0x0000000000580000-memory.dmp	upx
behavioral1/memory/2080-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2968-25-0x0000000000500000-0x0000000000510000-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

Processes:

5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe

description	pid	process	target process
PID 2080 wrote to memory of 2968	2080	5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe	asih.exe
PID 2080 wrote to memory of 2968	2080	5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe	asih.exe
PID 2080 wrote to memory of 2968	2080	5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe	asih.exe
PID 2080 wrote to memory of 2968	2080	5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe	asih.exe

C:\Users\Admin\AppData\Local\Temp\5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe
"C:\Users\Admin\AppData\Local\Temp\5a753a4104973be3a0f7e1b285d7497a0e4bcf5fa0c019834e416d1342ab6093.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2080

C:\Users\Admin\AppData\Local\Temp\asih.exe
"C:\Users\Admin\AppData\Local\Temp\asih.exe"
2⤵
- Executes dropped EXE
PID:2968

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\asih.exe

Filesize
60KB

MD5
d70eeb401387e2b7e4dcf9d9fa1a2325

SHA1
0409ee45f9cdca054460b494e9b21d6828830caa

SHA256
9d76819968bf53479243f01a8ac2dc40f9f050d1174ae0ca3cd6f8bbf78daf7f

SHA512
88a128cb0a877a5cbefcc48edabf860c36c0ca8d9c3521d9d1851a630ab50f263da350a57133e7fb43b9ac18065526da8acc688fe520d97a077794eec6d2695c

Download Submit
memory/2080-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2080-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2080-2-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2080-3-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2080-12-0x0000000000570000-0x0000000000580000-memory.dmp

Filesize
64KB

Download
memory/2080-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2968-25-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2968-18-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download