Analysis
-
max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 01:52
Static task
static1
Behavioral task
behavioral1
Sample
PO 23JC0704-Rollease-B.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PO 23JC0704-Rollease-B.exe
Resource
win10v2004-20240412-en
General
-
Target
PO 23JC0704-Rollease-B.exe
-
Size
559KB
-
MD5
c07b805fafcddbc57b6e0b65576661b8
-
SHA1
685de0689697e3c3a1619167201234482a3be5b1
-
SHA256
dc09ed4ade0b108f9774523d064a9a074f46248f1fd42651ba6fb17820e6a417
-
SHA512
205670f09f33512741a00667f183a3d8ea4b45db760aecfd5b5cd4eb1c599e7596eb23d7ba71a6f700e3a863085b109bef2066cc6122b9f2fd456ca98bf22991
-
SSDEEP
12288:W31Z8J/yo1ixRTiDPrdArieXdj9pve5p2P7r9r/+pppppppppppppppppppppppH:WX8tyHP8zdAiadj7vea1q
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
Asaprocky11 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect packed .NET executables. Mostly AgentTeslaV4. 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2484-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 behavioral1/memory/2484-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2484-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2484-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2484-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID behavioral1/memory/2484-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2484-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store behavioral1/memory/2484-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2484-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2484-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2484-8-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients behavioral1/memory/2484-14-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO 23JC0704-Rollease-B.exedescription pid process target process PID 2192 set thread context of 2484 2192 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
PO 23JC0704-Rollease-B.exedescription pid process target process PID 2192 wrote to memory of 2484 2192 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 2192 wrote to memory of 2484 2192 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 2192 wrote to memory of 2484 2192 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 2192 wrote to memory of 2484 2192 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 2192 wrote to memory of 2484 2192 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 2192 wrote to memory of 2484 2192 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 2192 wrote to memory of 2484 2192 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 2192 wrote to memory of 2484 2192 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 2192 wrote to memory of 2484 2192 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 2192 wrote to memory of 2484 2192 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 2192 wrote to memory of 2484 2192 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe PID 2192 wrote to memory of 2484 2192 PO 23JC0704-Rollease-B.exe PO 23JC0704-Rollease-B.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe"C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe"C:\Users\Admin\AppData\Local\Temp\PO 23JC0704-Rollease-B.exe"2⤵PID:2484
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2192-0-0x00000000003C0000-0x0000000000452000-memory.dmpFilesize
584KB
-
memory/2192-1-0x0000000074790000-0x0000000074E7E000-memory.dmpFilesize
6.9MB
-
memory/2192-2-0x0000000000460000-0x00000000004A0000-memory.dmpFilesize
256KB
-
memory/2192-3-0x0000000000390000-0x0000000000391000-memory.dmpFilesize
4KB
-
memory/2192-17-0x0000000074790000-0x0000000074E7E000-memory.dmpFilesize
6.9MB
-
memory/2484-4-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
-
memory/2484-6-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
-
memory/2484-8-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
-
memory/2484-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
-
memory/2484-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2484-14-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
-
memory/2484-16-0x00000000003C0000-0x00000000003C0000-memory.dmp