Analysis
-
max time kernel
161s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2024, 14:34
Static task
static1
Behavioral task
behavioral1
Sample
aaba138e7e153d2f77eead98fa84ad73f499081057cefa0d77c5bb705c4c818d.exe
Resource
win7-20240221-en
General
-
Target
aaba138e7e153d2f77eead98fa84ad73f499081057cefa0d77c5bb705c4c818d.exe
-
Size
366KB
-
MD5
ee104db3a5b8af44395b171c84b61b4e
-
SHA1
0ed9f8feabb162c4caced149cc60390b883210a9
-
SHA256
aaba138e7e153d2f77eead98fa84ad73f499081057cefa0d77c5bb705c4c818d
-
SHA512
04d221faf98e3b4817c2012677b61e8668e0c8f7aa4625398ff751b94beb326a80586476c3933a8321807f4c63a2bd7388593ca7fdfe3c2789a92c8dc69f28f4
-
SSDEEP
6144:cvPB0woB2e3eC1nZ5h6c97hKXKzUVM3TfiuT:mPT7CljhpYKHzT
Malware Config
Extracted
stealc
http://185.172.128.145
-
url_path
/3cd2b41cbde8fc9c.php
Signatures
-
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation aaba138e7e153d2f77eead98fa84ad73f499081057cefa0d77c5bb705c4c818d.exe Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation ue0.0.exe Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation AEHDAKFIJJ.exe -
Executes dropped EXE 3 IoCs
pid Process 960 ue0.0.exe 3064 ue0.1.exe 1448 AEHDAKFIJJ.exe -
Loads dropped DLL 2 IoCs
pid Process 960 ue0.0.exe 960 ue0.0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral2/files/0x0008000000023217-23.dat upx behavioral2/memory/3064-31-0x0000000000400000-0x0000000000930000-memory.dmp upx behavioral2/memory/3064-96-0x0000000000400000-0x0000000000930000-memory.dmp upx -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ledger-Live Updater = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AEHDAKFIJJ.exe" AEHDAKFIJJ.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 3460 504 WerFault.exe 86 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 ue0.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ue0.0.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2424 schtasks.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1664 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 960 ue0.0.exe 960 ue0.0.exe 960 ue0.0.exe 960 ue0.0.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe 1448 AEHDAKFIJJ.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1448 AEHDAKFIJJ.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3064 ue0.1.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 504 wrote to memory of 960 504 aaba138e7e153d2f77eead98fa84ad73f499081057cefa0d77c5bb705c4c818d.exe 96 PID 504 wrote to memory of 960 504 aaba138e7e153d2f77eead98fa84ad73f499081057cefa0d77c5bb705c4c818d.exe 96 PID 504 wrote to memory of 960 504 aaba138e7e153d2f77eead98fa84ad73f499081057cefa0d77c5bb705c4c818d.exe 96 PID 504 wrote to memory of 3064 504 aaba138e7e153d2f77eead98fa84ad73f499081057cefa0d77c5bb705c4c818d.exe 99 PID 504 wrote to memory of 3064 504 aaba138e7e153d2f77eead98fa84ad73f499081057cefa0d77c5bb705c4c818d.exe 99 PID 504 wrote to memory of 3064 504 aaba138e7e153d2f77eead98fa84ad73f499081057cefa0d77c5bb705c4c818d.exe 99 PID 3064 wrote to memory of 4164 3064 ue0.1.exe 105 PID 3064 wrote to memory of 4164 3064 ue0.1.exe 105 PID 3064 wrote to memory of 4164 3064 ue0.1.exe 105 PID 4164 wrote to memory of 3252 4164 cmd.exe 107 PID 4164 wrote to memory of 3252 4164 cmd.exe 107 PID 4164 wrote to memory of 3252 4164 cmd.exe 107 PID 4164 wrote to memory of 2424 4164 cmd.exe 108 PID 4164 wrote to memory of 2424 4164 cmd.exe 108 PID 4164 wrote to memory of 2424 4164 cmd.exe 108 PID 960 wrote to memory of 4436 960 ue0.0.exe 115 PID 960 wrote to memory of 4436 960 ue0.0.exe 115 PID 960 wrote to memory of 4436 960 ue0.0.exe 115 PID 4436 wrote to memory of 1448 4436 cmd.exe 117 PID 4436 wrote to memory of 1448 4436 cmd.exe 117 PID 4436 wrote to memory of 1448 4436 cmd.exe 117 PID 1448 wrote to memory of 4036 1448 AEHDAKFIJJ.exe 118 PID 1448 wrote to memory of 4036 1448 AEHDAKFIJJ.exe 118 PID 1448 wrote to memory of 4036 1448 AEHDAKFIJJ.exe 118 PID 4036 wrote to memory of 1664 4036 cmd.exe 120 PID 4036 wrote to memory of 1664 4036 cmd.exe 120 PID 4036 wrote to memory of 1664 4036 cmd.exe 120
Processes
-
C:\Users\Admin\AppData\Local\Temp\aaba138e7e153d2f77eead98fa84ad73f499081057cefa0d77c5bb705c4c818d.exe"C:\Users\Admin\AppData\Local\Temp\aaba138e7e153d2f77eead98fa84ad73f499081057cefa0d77c5bb705c4c818d.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:504 -
C:\Users\Admin\AppData\Local\Temp\ue0.0.exe"C:\Users\Admin\AppData\Local\Temp\ue0.0.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\AEHDAKFIJJ.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Users\Admin\AppData\Local\Temp\AEHDAKFIJJ.exe"C:\Users\Admin\AppData\Local\Temp\AEHDAKFIJJ.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\AEHDAKFIJJ.exe5⤵
- Suspicious use of WriteProcessMemory
PID:4036 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:1664
-
-
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\ue0.1.exe"C:\Users\Admin\AppData\Local\Temp\ue0.1.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Task.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Windows\SysWOW64\chcp.comchcp 12514⤵PID:3252
-
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "MalayamaraUpdate" /tr "'C:\Users\Admin\AppData\Local\Temp\Updater.exe'" /sc minute /mo 30 /F4⤵
- Creates scheduled task(s)
PID:2424
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 504 -s 11562⤵
- Program crash
PID:3460
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 504 -ip 5041⤵PID:3156
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
101KB
MD542b838cf8bdf67400525e128d917f6e0
SHA1a578f6faec738912dba8c41e7abe1502c46d0cae
SHA2560e4ffba62ce9a464aa1b7ff9f1e55ace8f51ff1e15102d856f801a81f8b4607d
SHA512f64b39d885375251ab7db72c57dc5b5095f0c6412169f1035d1f6a25b8415a2a01004d06bfa0267cf683ef7dea7a9f969ad43fde5a4376f1fcb65a57403433c0
-
Filesize
252KB
MD5ffcf4340a3f7e5b97f28a894b0330487
SHA1b7a98752e3853d4fa85d94490d34496fdcf18dbd
SHA256d6c0979656434a63303a43a9003a30840e1dcd23ff502a255bbbe8609fa6248d
SHA512e3e6855c78fe7aa5f07e7fcb2994a13aa556a57d1eea45535cb9610a32895d236cc379d24618de0b210487a3c2b8f13be8975b8faccf7ff3f9689466f8f73e08
-
Filesize
1.7MB
MD5eee5ddcffbed16222cac0a1b4e2e466e
SHA128b40c88b8ea50b0782e2bcbb4cc0f411035f3d5
SHA2562a40e5dccc7526c4982334941c90f95374460e2a816e84e724e98c4d52ae8c54
SHA5128f88901f3ebd425818db09f268df19ccf8a755603f04e9481bcf02b112a84393f8a900ead77f8f971bfa33fd9fa5636b7494aaee864a0fb04e3273911a4216dc
-
Filesize
128B
MD511bb3db51f701d4e42d3287f71a6a43e
SHA163a4ee82223be6a62d04bdfe40ef8ba91ae49a86
SHA2566be22058abfb22b40a42fb003f86b89e204a83024c03eb82cd53e2a0a047c331
SHA512907ad2c070cc1db89f43459a94d7f48985d939d749c9648b78572a266f0d3fde47813a129e9151dbf4a7d96d36f588172f57c88b8b947b56ed818d7d068abab2