Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2024 14:55
Static task
static1
Behavioral task
behavioral1
Sample
TelexCopy.exe
Resource
win10-20240319-en
Behavioral task
behavioral2
Sample
TelexCopy.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
TelexCopy.exe
Resource
win11-20240214-en
General
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Target
TelexCopy.exe
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Size
772KB
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MD5
f2168cd60deb04a9bd7817f31468e9cd
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SHA1
2ddc74827c961308aeba829606edb7268808e4ce
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SHA256
3da2acf6472e1cbc00e90110332f20a9c70d8ed0561ccfd4fe78322cdeeea5b4
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SHA512
92a3009b69df37b01e06e471a8915fad5c2f868a87d014eb278bcc53504a18c66a9d352e0fcc335b93ba38608a4bb91d05e9a5fab7438c585d26e17b51e13e99
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SSDEEP
12288:h4rGJKaRASEDRkQmnG2J7SEONrr+x3yu2bpPUCgJIhVyD4JgnJzG2wtV:2rae9Nk3GaSEOZr+x2bpcCgJI/0Y
Malware Config
Extracted
Protocol: smtp- Host:
mail.swife.co.ke - Port:
587 - Username:
swife@swife.co.ke - Password:
P@ss2024!!
Extracted
agenttesla
Protocol: smtp- Host:
mail.swife.co.ke - Port:
587 - Username:
swife@swife.co.ke - Password:
P@ss2024!! - Email To:
coco@glamourstorepa.com.br
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
TelexCopy.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation TelexCopy.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
TelexCopy.exedescription pid process target process PID 2188 set thread context of 2624 2188 TelexCopy.exe TelexCopy.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
powershell.exepowershell.exeTelexCopy.exepid process 1232 powershell.exe 1232 powershell.exe 4604 powershell.exe 4604 powershell.exe 2624 TelexCopy.exe 2624 TelexCopy.exe 4604 powershell.exe 1232 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exepowershell.exeTelexCopy.exedescription pid process Token: SeDebugPrivilege 4604 powershell.exe Token: SeDebugPrivilege 1232 powershell.exe Token: SeDebugPrivilege 2624 TelexCopy.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
TelexCopy.exedescription pid process target process PID 2188 wrote to memory of 4604 2188 TelexCopy.exe powershell.exe PID 2188 wrote to memory of 4604 2188 TelexCopy.exe powershell.exe PID 2188 wrote to memory of 4604 2188 TelexCopy.exe powershell.exe PID 2188 wrote to memory of 1232 2188 TelexCopy.exe powershell.exe PID 2188 wrote to memory of 1232 2188 TelexCopy.exe powershell.exe PID 2188 wrote to memory of 1232 2188 TelexCopy.exe powershell.exe PID 2188 wrote to memory of 3940 2188 TelexCopy.exe schtasks.exe PID 2188 wrote to memory of 3940 2188 TelexCopy.exe schtasks.exe PID 2188 wrote to memory of 3940 2188 TelexCopy.exe schtasks.exe PID 2188 wrote to memory of 2624 2188 TelexCopy.exe TelexCopy.exe PID 2188 wrote to memory of 2624 2188 TelexCopy.exe TelexCopy.exe PID 2188 wrote to memory of 2624 2188 TelexCopy.exe TelexCopy.exe PID 2188 wrote to memory of 2624 2188 TelexCopy.exe TelexCopy.exe PID 2188 wrote to memory of 2624 2188 TelexCopy.exe TelexCopy.exe PID 2188 wrote to memory of 2624 2188 TelexCopy.exe TelexCopy.exe PID 2188 wrote to memory of 2624 2188 TelexCopy.exe TelexCopy.exe PID 2188 wrote to memory of 2624 2188 TelexCopy.exe TelexCopy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\TelexCopy.exe"C:\Users\Admin\AppData\Local\Temp\TelexCopy.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\TelexCopy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ChQxeCBRDlDTBo.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ChQxeCBRDlDTBo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp73F7.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\TelexCopy.exe"C:\Users\Admin\AppData\Local\Temp\TelexCopy.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\TelexCopy.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.logFilesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
18KB
MD5b48781a628874b0c776ce39be22c792c
SHA19eb7bf1759032083d887d06a5b7495e18c499dde
SHA256ba900e91595e3fb4e9202cf31dc835fa45b53b6719c160925a56f368886c4c8a
SHA512158481a7afb1e7d99adda2c0762890a451cacf09f04d2bf5881d00499daa6c1b194de5a8263b99616ae086de957437c0720bed5025fad48a7664499a5124425c
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0za050ob.tx3.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Local\Temp\tmp73F7.tmpFilesize
1KB
MD53126e61d6a39139d5f55c0163cdd368e
SHA18e2174aff6899f5bc19dfcf072106bbbf75afa63
SHA256dcfe4986207d216e31c4bf96342e528fbe730e5904c050521459291a6274f771
SHA5125b22fc8c4ee261e6b7372827d59deeda97ab5a24f64cb2ba3c47a2ca868d37b21054fdf7ad5c454bd56305d9e8d538ef248fd92cbdcb0dbf518b5e5eb6ac5373
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memory/1232-37-0x0000000005FD0000-0x0000000006324000-memory.dmpFilesize
3.3MB
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memory/1232-21-0x0000000074AA0000-0x0000000075250000-memory.dmpFilesize
7.7MB
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memory/1232-57-0x000000007FAF0000-0x000000007FB00000-memory.dmpFilesize
64KB
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memory/1232-79-0x00000000077F0000-0x0000000007893000-memory.dmpFilesize
652KB
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memory/1232-82-0x00000000078C0000-0x00000000078DA000-memory.dmpFilesize
104KB
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memory/1232-83-0x0000000007920000-0x000000000792A000-memory.dmpFilesize
40KB
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memory/1232-58-0x0000000071140000-0x000000007118C000-memory.dmpFilesize
304KB
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memory/1232-97-0x0000000074AA0000-0x0000000075250000-memory.dmpFilesize
7.7MB
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memory/1232-86-0x0000000007AB0000-0x0000000007AC1000-memory.dmpFilesize
68KB
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memory/1232-90-0x0000000007BD0000-0x0000000007BD8000-memory.dmpFilesize
32KB
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memory/1232-88-0x0000000007AF0000-0x0000000007B04000-memory.dmpFilesize
80KB
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memory/1232-87-0x0000000007AE0000-0x0000000007AEE000-memory.dmpFilesize
56KB
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memory/1232-26-0x0000000005F60000-0x0000000005FC6000-memory.dmpFilesize
408KB
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memory/1232-23-0x0000000002C70000-0x0000000002C80000-memory.dmpFilesize
64KB
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memory/1232-24-0x0000000002C70000-0x0000000002C80000-memory.dmpFilesize
64KB
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memory/2188-6-0x0000000007970000-0x0000000007A14000-memory.dmpFilesize
656KB
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memory/2188-3-0x0000000004F40000-0x0000000004FD2000-memory.dmpFilesize
584KB
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memory/2188-2-0x00000000054F0000-0x0000000005A94000-memory.dmpFilesize
5.6MB
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memory/2188-4-0x0000000004ED0000-0x0000000004EDA000-memory.dmpFilesize
40KB
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memory/2188-5-0x0000000004EB0000-0x0000000004EC0000-memory.dmpFilesize
64KB
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memory/2188-0-0x0000000000410000-0x00000000004D6000-memory.dmpFilesize
792KB
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memory/2188-10-0x000000000A0E0000-0x000000000A17C000-memory.dmpFilesize
624KB
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memory/2188-1-0x0000000074AA0000-0x0000000075250000-memory.dmpFilesize
7.7MB
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memory/2188-50-0x0000000074AA0000-0x0000000075250000-memory.dmpFilesize
7.7MB
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memory/2188-9-0x0000000006450000-0x00000000064D2000-memory.dmpFilesize
520KB
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memory/2188-8-0x0000000005330000-0x000000000533C000-memory.dmpFilesize
48KB
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memory/2188-7-0x0000000005180000-0x000000000519A000-memory.dmpFilesize
104KB
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memory/2624-49-0x0000000074AA0000-0x0000000075250000-memory.dmpFilesize
7.7MB
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memory/2624-51-0x0000000005780000-0x0000000005790000-memory.dmpFilesize
64KB
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memory/2624-98-0x0000000074AA0000-0x0000000075250000-memory.dmpFilesize
7.7MB
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memory/2624-36-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/2624-85-0x00000000065E0000-0x0000000006630000-memory.dmpFilesize
320KB
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memory/4604-25-0x00000000058C0000-0x0000000005926000-memory.dmpFilesize
408KB
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memory/4604-68-0x0000000007100000-0x000000000711E000-memory.dmpFilesize
120KB
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memory/4604-80-0x0000000002660000-0x0000000002670000-memory.dmpFilesize
64KB
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memory/4604-78-0x0000000002660000-0x0000000002670000-memory.dmpFilesize
64KB
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memory/4604-81-0x00000000078B0000-0x0000000007F2A000-memory.dmpFilesize
6.5MB
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memory/4604-56-0x0000000071140000-0x000000007118C000-memory.dmpFilesize
304KB
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memory/4604-54-0x000000007EF70000-0x000000007EF80000-memory.dmpFilesize
64KB
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memory/4604-84-0x00000000074F0000-0x0000000007586000-memory.dmpFilesize
600KB
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memory/4604-53-0x0000000006090000-0x00000000060DC000-memory.dmpFilesize
304KB
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memory/4604-52-0x0000000005F40000-0x0000000005F5E000-memory.dmpFilesize
120KB
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memory/4604-20-0x0000000004E70000-0x0000000004E92000-memory.dmpFilesize
136KB
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memory/4604-19-0x0000000004FF0000-0x0000000005618000-memory.dmpFilesize
6.2MB
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memory/4604-89-0x00000000075B0000-0x00000000075CA000-memory.dmpFilesize
104KB
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memory/4604-18-0x0000000002660000-0x0000000002670000-memory.dmpFilesize
64KB
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memory/4604-17-0x0000000002660000-0x0000000002670000-memory.dmpFilesize
64KB
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memory/4604-16-0x0000000074AA0000-0x0000000075250000-memory.dmpFilesize
7.7MB
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memory/4604-96-0x0000000074AA0000-0x0000000075250000-memory.dmpFilesize
7.7MB
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memory/4604-15-0x0000000002620000-0x0000000002656000-memory.dmpFilesize
216KB
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memory/4604-55-0x0000000006EC0000-0x0000000006EF2000-memory.dmpFilesize
200KB