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Analysis
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max time kernel
123s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
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submitted
03/02/2024, 16:22
General
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Target
DHL Receipt_AWB#6355646657577514374654-pdf.exe
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Size
709KB
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MD5
69fe24e852b0c12ce3f57235580cd196
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SHA1
2de4dbd99d3705a9a3af49ec047bee874a475c36
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SHA256
3fd5a88e512d91beaceed5571becb76d25c2563be4195addb288f827652dd03d
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SHA512
ff42fc08ac0d225efba4f2612fdf5623d5ff8ebc7fb20dbb77aa3b303e42a409336c2f3834e3fa7865498af300a858982d63ea73da02889d36e1d14840b09805
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SSDEEP
12288:8Yd53rD22TAufyQOpQiy4ZKsgYWmYry8VbZCh56GArVm/LF8j7VJkkmLA:7rDWcyPzcrHd656vmDFW8kmL
Malware Config
Extracted
Protocol: smtp- Host:
mail.classicbd.com - Port:
587 - Username:
[email protected] - Password:
iJ9vF*j1,DiJ
Extracted
agenttesla
Protocol: smtp- Host:
mail.classicbd.com - Port:
587 - Username:
[email protected] - Password:
iJ9vF*j1,DiJ - Email To:
[email protected]
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.
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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
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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
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL Receipt_AWB#6355646657577514374654-pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Receipt_AWB#6355646657577514374654-pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\DHL Receipt_AWB#6355646657577514374654-pdf.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\bdzsJXOCLuemw.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\bdzsJXOCLuemw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA057.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\DHL Receipt_AWB#6355646657577514374654-pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL Receipt_AWB#6355646657577514374654-pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5a4c0fdd817c4f3a88cbe3a19cf8c9efe
SHA10a649733d4dfbea6d82aacc3ffd4a84c64f07ccf
SHA2566cc57d9c01a33fb59ff91ea1e358406a41f0d501c673166e2365f32d5e2e54b0
SHA5122a6bc75406f6af0c721ec4d9e63bfacb9be00d2ab9ddd8c80e9137d5c5ce2b766c519acf3bba1f278eb560363a7427e722eb8af1473627fab8ff735bf992fbfe
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD56696e71cf077b264aafcbbc483c9a42b
SHA136205b37716d3c2097c2cb1db38cd7735c70341c
SHA256f0ff17f947f510dc19b132281b35bf26a6f473349c4c1d0755bf765c73c4f4f3
SHA5127beef5bbf00d0b287fa2f998c647a8a0f30baa436ea51c8512e7c3c3957dee1443d3bf1c88ca4279b9f00c5aecbf05976df83432d9e94e5ed92837fdc5e72c77
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Filesize
120KB
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Filesize
120KB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
104KB
-
Filesize
64KB
-
Filesize
304KB
-
Filesize
40KB
-
Filesize
216KB
-
Filesize
7.7MB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
304KB
-
Filesize
80KB
-
Filesize
408KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
136KB
-
Filesize
80KB
-
Filesize
5.6MB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
624KB
-
Filesize
112KB
-
Filesize
64KB
-
Filesize
584KB
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Filesize
7.7MB
-
Filesize
528KB
-
Filesize
56KB
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Filesize
7.7MB
-
Filesize
736KB
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Filesize
3.3MB
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Filesize
264KB
-
Filesize
408KB
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Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
320KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
600KB
-
Filesize
200KB
-
Filesize
64KB
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Filesize
6.5MB
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Filesize
64KB
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Filesize
32KB
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Filesize
104KB
-
Filesize
64KB
-
Filesize
652KB
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Filesize
7.7MB
-
Filesize
304KB
-
Filesize
64KB
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Filesize
64KB