Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/04/2026, 04:24
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
Resource
win11-20260130-en
7 signatures
150 seconds
General
- Target 2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
- Size 8.0MB
- Sample260426-e1k7pafs5k
- SHA256 107454a2617479d8654c7e65984746e2db8f59c3515c5b2b658022d063fb2f12
- MD5 7fdff1b13e35096dad02b1b0b8271b13
- SHA1 99e472e58fd28465d25902ab39d3843a4262b340
- SHA512 6dd56e0714c127e0a4d25f9c75556bc291ee5a05d1c99bc7f685d87c629dfce6532be687a2ca1c35d439e78d2182c511b2231919232769544c0446b00f9b024b
- SSDEEP 98304:wwn7Obtn2cPK8xgp7mcN1/fh6ImzzJoDfuBcMv+A73XA:wwnSbECKTmcN1Hh6ImzD+F
- TLSH T185867B11FAEB44B5E65345314566A22F5631B9058336CECBD2804EEEFFA3AD10E36732
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule behavioral1/files/0x000800000001e5a5-6.dat UPX - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1609746302-1884177235-1125644204-1000\Control Panel\International\Geo\Nation 2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x000800000001e5a5-6.dat autoit_exe - Drops file in Windows directory 9 IoCs
description ioc Process File created C:\Windows\bfsvc.exe 2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe File created C:\Windows\explorer.exe 2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe File created C:\Windows\HelpPane.exe 2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe File created C:\Windows\notepad.exe 2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe File created C:\Windows\regedit.exe 2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe File created C:\Windows\hh.exe 2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe File created C:\Windows\splwow64.exe 2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe File created C:\Windows\winhlp32.exe 2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe File created C:\Windows\write.exe 2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4524 notepad.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3216 wrote to memory of 4524 3216 2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-26_7fdff1b13e35096dad02b1b0b8271b13_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3216 -
C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL197E.tmp2⤵
- Opens file in notepad (likely ransom note)
PID:4524
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
- Size 16.4MB
- SHA256 8f01552eeb7c0669234a8060963926d0e21c61910f81073351bc16edb612c593
- MD5 03c1d65c6ba83fb2a69ef8fdec11db21
- SHA1 54e2b62cbda6a12f810d743b27500c2196381eb3
- SHA512 0dc345353ff018f587d30ffc658e134b2830d83e50742b58bd184b400d7c4aa4f7a8176e51f3ccb7747a98c5fac414443e684411f7c284059246530a98181e38
- SSDEEP 196608:wwnSbECKTmcN1Hh6ImzD+FQwnSbECKTmcN1Hh6ImzD+FHP:wwQXBwQX
- TLSH T16B077B10FAEB44B5E65345314566A22F5731B9058336CECBD2805EEEFFA3AD10A36732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\WEL197E.tmp
- Size 52B
- SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
- MD5 17ddbb82a40e2ac704e1045da8fb1cf6
- SHA1 a570cdbc16483567fe1439903b212e33b15343b7
- SHA512 031adfce17522c42262d40acb75f1db7a1942e4965ab505ee3a5b7001e07a3f16182a4093a3e9a3b99b50860bbc66205a9956b4d8da76adb823054aae6598da2
- TLSH T1449002F35491D6301587051611E8118616566D9675199405E00811251AB56520515DDA
- MD5 SHA1 SHA512 TLSH