Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
12-03-2024 02:28
Static task
static1
Behavioral task
behavioral1
Sample
49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe
Resource
win7-20240221-en
General
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Target
49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe
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Size
734KB
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MD5
2121109e757872c872e023792d7506f4
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SHA1
c9c55215f18a8732e5404ede2d4fd3c93ad18d4a
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SHA256
49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069
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SHA512
bacc16a8b9f1195ee84d3f9fa7a65c9d0226a40b636b80227c1219b104d82f91b8f2c8be912674e6e5d518fc5dc2c7a60feafd09526de5f3582b5267a7f56ecc
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SSDEEP
12288:pW5w20+8qu9GARo0X8MUbY2mZCf8cZ0Wwprs4ACSVGx2ioSwgZGRPWcnq0lcKc6H:92/+KI8MUf3n+sxJiggZGRPWcnq0lcKN
Malware Config
Extracted
Protocol: smtp- Host:
mail.gencoldfire.com - Port:
587 - Username:
[email protected] - Password:
mh7B/7[hSO#bYHw1
Extracted
agenttesla
Protocol: smtp- Host:
mail.gencoldfire.com - Port:
587 - Username:
[email protected] - Password:
mh7B/7[hSO#bYHw1 - 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 ZGRat V1 33 IoCs
resource yara_rule behavioral2/memory/3168-2-0x00000000052B0000-0x000000000536A000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-5-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-6-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-10-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-8-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-14-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-16-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-18-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-22-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-24-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-28-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-34-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-40-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-44-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-50-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-58-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-62-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-66-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-64-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-60-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-56-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-54-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-52-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-48-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-46-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-42-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-38-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-36-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-32-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-30-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-26-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-20-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 behavioral2/memory/3168-12-0x00000000052B0000-0x0000000005363000-memory.dmp family_zgrat_v1 -
Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
resource yara_rule behavioral2/memory/2960-1128-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
resource yara_rule behavioral2/memory/2960-1128-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
resource yara_rule behavioral2/memory/2960-1128-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
resource yara_rule behavioral2/memory/2960-1128-0x0000000000400000-0x0000000000442000-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
resource yara_rule behavioral2/memory/2960-1128-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/2960-1128-0x0000000000400000-0x0000000000442000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/2960-1128-0x0000000000400000-0x0000000000442000-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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 59 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3168 set thread context of 2960 3168 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe 108 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2960 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe 2960 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe 2960 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3168 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe Token: SeDebugPrivilege 2960 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3168 wrote to memory of 2960 3168 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe 108 PID 3168 wrote to memory of 2960 3168 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe 108 PID 3168 wrote to memory of 2960 3168 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe 108 PID 3168 wrote to memory of 2960 3168 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe 108 PID 3168 wrote to memory of 2960 3168 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe 108 PID 3168 wrote to memory of 2960 3168 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe 108 PID 3168 wrote to memory of 2960 3168 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe 108 PID 3168 wrote to memory of 2960 3168 49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe"C:\Users\Admin\AppData\Local\Temp\49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Users\Admin\AppData\Local\Temp\49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exeC:\Users\Admin\AppData\Local\Temp\49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2960
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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=1332 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:81⤵PID:1904
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\49ce2e1dc677ae8dbf647b088154bd787b4fe637702a4ed00eb7cdae762e6069.exe.log
Filesize1KB
MD5af8c9fba281902e31952a5af3eaf3a86
SHA1edf070b0b1cf7dc7b47a4f7dded9b0e79af5c310
SHA2569645c41bff7a4cf3fff5b529c5808c4b083b002416c82d8a899fdef72189f802
SHA5125a3ae9d7a7e94da720ac91f6f11d98e1d46773f576bb84ad03cea3731b9babbb61b7a7d1b96449b9bd1375a019ab0c4691ea2c6c5a452c10222460bd87a1b0dd