f258abed33e8d88152a14fa83854ca7c444c5c4676b56eff14abee70de8b90ad

Analysis

max time kernel
149s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
18/10/2026, 22:39

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General

Target
jaffacakes118_Trojan.Win32.Cosmu.cbew.exe
Size 55KB
Sample261018-2ld66ach73
SHA256 f258abed33e8d88152a14fa83854ca7c444c5c4676b56eff14abee70de8b90ad
MD5 2562649c657e51a5865c2290f31800d1
SHA1 77e2a50f3e01ba5817be140fac8ecc861b6e9c28
SHA512 e6d95e1ebf28c3351e6d0702a1823874874b46bb2caba62331c798b4d99af5ed3bb34da98278c447ae6391004721e3dfa7636f1eef369ea755f7e9f3b3de8f0d
SSDEEP 768:nRDLnZKt6O+L3cRN1tbMEE/qnKPnd62KKwZPIEG5qCe1/i3URAprZSS:npZ66StbMf/qnundkKwaoCS/eWAN0S
TLSH
T19743AE22B71F8272F26A02F22D72D3D45D127D2159A5690B3E4A7E3C6E305A35CE271B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

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-1-5-21-1846164713-4096795028-774071693-1000\Control Panel\International\Geo\Nation	jaffacakes118_Trojan.Win32.Cosmu.cbew.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_Trojan.Win32.Cosmu.cbew.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1288	jaffacakes118_Trojan.Win32.Cosmu.cbew.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Cosmu.cbew.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Cosmu.cbew.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1288

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

decrypted.exe

Path C:\Users\Admin\AppData\Local\Temp\decrypted.exe
Size 31KB
SHA256 437c26e70e296c1958a2967c0fcbbee38fcb86d6e746e93622054af7266cae60
MD5 ea1769cf049da178d854c4cd22d8e268
SHA1 dfce1b4219a03c95461343eddcb1f18f2eb8bc87
SHA512 2663ce34ec6c4c772a6318971b857892cbdccd7dbf4e66cef3e1ab6250e29f370d912912107a72eba41673b8d9bc25b150b1d546b135d648ab0a7b277656b386
SSDEEP 384:rsV3JQkS94Yn0F76oT6NTeHyKTUUmfACK84i7h9qIg0LcewAQDgqkcpv801cHJ5/:I8IGrKUYS7f9E9Pv8KQJ5DRDio
TLSH
T103E2CF48183B6902C6B532F176BF0568193C822D09AD5E2714AB72F0FB48737A1BF4BD
MD5 SHA1 SHA512 SSDEEP TLSH

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