bb78e2a40246f1093e6b07354b5706af098323b157f2ce6877d26017d122bf77

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2023, 13:28

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General

Target

e87b077a201b4eexe_JC.exe
Size

43KB
MD5

e87b077a201b4e5d8f6bb23175400d6b
SHA1

fe5b8602f8edb27cdccd1a4f54ce625117bbbefb
SHA256

bb78e2a40246f1093e6b07354b5706af098323b157f2ce6877d26017d122bf77
SHA512

24290d073933af3614bfcbda38c499896b85c26e5fbb88845faa4be193777db447fb3eedbd03d8233da957b4fb9fb80f1140dfce34ec5449accdc64c5840e021
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVajSKm5uzOHxuliou7:X6QFElP6n+gJQMOtEvwDpjBcSKm5upG7

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation	e87b077a201b4eexe_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
4476	asih.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 220 wrote to memory of 4476	220	e87b077a201b4eexe_JC.exe	84
PID 220 wrote to memory of 4476	220	e87b077a201b4eexe_JC.exe	84
PID 220 wrote to memory of 4476	220	e87b077a201b4eexe_JC.exe	84

C:\Users\Admin\AppData\Local\Temp\e87b077a201b4eexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\e87b077a201b4eexe_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:220
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4476

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
43KB

MD5
d28589e4e907e8dc3eff2c767dc5bb88

SHA1
6851aad585193ff9e1b0b4a1efbba6191f35b71e

SHA256
b8ba8edbefdcf474d01d1cd8363623392c4ef26a32020bd406687754b9ed8c04

SHA512
72a9f0b4b5581c6c91f0cb811a6100999e6196b047db5ce69043da9ddaf139a41c7243204d662b7836e198d96450eea44e1d3858f81627c14d5270fab2109067

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
43KB

MD5
d28589e4e907e8dc3eff2c767dc5bb88

SHA1
6851aad585193ff9e1b0b4a1efbba6191f35b71e

SHA256
b8ba8edbefdcf474d01d1cd8363623392c4ef26a32020bd406687754b9ed8c04

SHA512
72a9f0b4b5581c6c91f0cb811a6100999e6196b047db5ce69043da9ddaf139a41c7243204d662b7836e198d96450eea44e1d3858f81627c14d5270fab2109067

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
43KB

MD5
d28589e4e907e8dc3eff2c767dc5bb88

SHA1
6851aad585193ff9e1b0b4a1efbba6191f35b71e

SHA256
b8ba8edbefdcf474d01d1cd8363623392c4ef26a32020bd406687754b9ed8c04

SHA512
72a9f0b4b5581c6c91f0cb811a6100999e6196b047db5ce69043da9ddaf139a41c7243204d662b7836e198d96450eea44e1d3858f81627c14d5270fab2109067

Download Submit
memory/220-133-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download
memory/220-134-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download
memory/220-135-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download
memory/4476-150-0x00000000020F0000-0x00000000020F6000-memory.dmp

Filesize
24KB

Download