Analysis
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max time kernel
146s -
max time network
155s -
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 02:13
Static task
static1
Behavioral task
behavioral1
Sample
411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
Resource
win10v2004-20240226-en
General
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Target
411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
-
Size
680KB
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MD5
fb93809f3555b1c19506660419980c84
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SHA1
813616f86622b390721d18d3ff930175395f8b03
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SHA256
411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762
-
SHA512
235001349909eb1825c275beb4314420b2b116fff61a0275323bc1d3c17179884e6422c6713909d0dfce5e8074accacad8fd795a63e2ae64c56347ec0b4b7f2d
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SSDEEP
12288:Yma5WqsWsf0XyPDx9VcBRpdFyQIA/tnCe1nyYZvM5BgCcmwpS4bF:YiqsWstPDqTbFQxebZqw
Malware Config
Extracted
Protocol: smtp- Host:
mail.ipr-co.org - Port:
587 - Username:
[email protected] - Password:
IPRco@100102@
Extracted
agenttesla
Protocol: smtp- Host:
mail.ipr-co.org - Port:
587 - Username:
[email protected] - Password:
IPRco@100102@ - 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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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3644-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3644-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with SmartAssembly 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1652-8-0x0000000007B40000-0x0000000007B4C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3644-10-0x0000000000400000-0x0000000000440000-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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3644-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3644-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3644-10-0x0000000000400000-0x0000000000440000-memory.dmp INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
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:
411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exedescription pid process target process PID 1652 set thread context of 3644 1652 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exepid process 3644 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe 3644 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe 3644 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exedescription pid process Token: SeDebugPrivilege 3644 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exedescription pid process target process PID 1652 wrote to memory of 3644 1652 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe PID 1652 wrote to memory of 3644 1652 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe PID 1652 wrote to memory of 3644 1652 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe PID 1652 wrote to memory of 3644 1652 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe PID 1652 wrote to memory of 3644 1652 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe PID 1652 wrote to memory of 3644 1652 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe PID 1652 wrote to memory of 3644 1652 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe PID 1652 wrote to memory of 3644 1652 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe 411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe"C:\Users\Admin\AppData\Local\Temp\411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe"C:\Users\Admin\AppData\Local\Temp\411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4112 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵
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\411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1652-8-0x0000000007B40000-0x0000000007B4C000-memory.dmpFilesize
48KB
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memory/1652-3-0x0000000007880000-0x0000000007912000-memory.dmpFilesize
584KB
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memory/1652-9-0x0000000002C50000-0x0000000002CD2000-memory.dmpFilesize
520KB
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memory/1652-1-0x0000000000910000-0x00000000009C0000-memory.dmpFilesize
704KB
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memory/1652-5-0x0000000007930000-0x000000000793A000-memory.dmpFilesize
40KB
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memory/1652-6-0x0000000007B50000-0x0000000007BEC000-memory.dmpFilesize
624KB
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memory/1652-7-0x0000000007B10000-0x0000000007B22000-memory.dmpFilesize
72KB
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memory/1652-0-0x0000000074DC0000-0x0000000075570000-memory.dmpFilesize
7.7MB
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memory/1652-15-0x0000000074DC0000-0x0000000075570000-memory.dmpFilesize
7.7MB
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memory/1652-2-0x0000000007D90000-0x0000000008334000-memory.dmpFilesize
5.6MB
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memory/1652-4-0x00000000079B0000-0x00000000079C0000-memory.dmpFilesize
64KB
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memory/3644-13-0x0000000074DC0000-0x0000000075570000-memory.dmpFilesize
7.7MB
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memory/3644-14-0x0000000002DA0000-0x0000000002DB0000-memory.dmpFilesize
64KB
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memory/3644-19-0x0000000002DA0000-0x0000000002DB0000-memory.dmpFilesize
64KB
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memory/3644-16-0x0000000005500000-0x0000000005566000-memory.dmpFilesize
408KB
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memory/3644-17-0x00000000061E0000-0x0000000006230000-memory.dmpFilesize
320KB
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memory/3644-18-0x0000000074DC0000-0x0000000075570000-memory.dmpFilesize
7.7MB
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memory/3644-10-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB