General
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Target
7fa6f7bb0d4329de7b9184e879edcc3c_JaffaCakes118
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Size
1.9MB
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Sample
240529-f9njvach77
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MD5
7fa6f7bb0d4329de7b9184e879edcc3c
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SHA1
a7573d8c06dae2bb03ee30ced3ebdfaa68b95248
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SHA256
895524a9fd9c55bab5767eaf7a2a1742ab0b41f1a9c549f68b7b0ac640da3113
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SHA512
86172b2db0ffd0cf1f1448ddbdb07716b36672b0aa3f4813ce6ceaac6ce85e60372e9399a2fd6af1d05ec289713db2452b7bfee5800930118ff73cd3d38fb049
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SSDEEP
24576:8gKKsmIaznKHfsIBDI2COHHTacrLpFQF1D2+IvnP1e:8SKH0Iy2COne2Lo1D2+inU
Static task
static1
Behavioral task
behavioral1
Sample
img3181-2020-876567.scr
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
img3181-2020-876567.scr
Resource
win10v2004-20240226-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.nirvana-voyage.com - Port:
587 - Username:
[email protected] - Password:
intermoB$1
Extracted
nanocore
1.2.2.0
95.217.140.37:1104
e5408f25-998f-4f80-8f75-173c98ecf237
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activate_away_mode
true
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backup_connection_host
95.217.140.37
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-02-27T20:20:36.627695536Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
1104
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default_group
Default
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
e5408f25-998f-4f80-8f75-173c98ecf237
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
95.217.140.37
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
true
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Targets
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Target
img3181-2020-876567.scr
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Size
1.3MB
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MD5
76aabc4357230893d7c0171d7a088831
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SHA1
097b4609dcd3537bd89351d6a90604cf7da4b65d
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SHA256
dcc39ce58dfbb4a76b2cc553cd796cb23f0c6b18ec44a3eeef7303d470002139
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SHA512
78dcc95267f04be2ad5860aad49b4f64c2fd9157cfed6ca66b672593bc7f35eeedb866b53e607d5cc57258e202af1a0468425ab9c8d5b8cf06a2acd764c89b28
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SSDEEP
24576:DgKKsmIaznKHfsIBDI2COHHTacrLpFQF1D2+IvnP1eL:DSKH0Iy2COne2Lo1D2+inUL
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Suspicious use of SetThreadContext
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