Analysis
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max time kernel
68s -
max time network
62s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 10:23
Static task
static1
Behavioral task
behavioral1
Sample
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe
Resource
win10v2004-20230915-en
General
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Target
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe
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Size
1.1MB
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MD5
72f02b6a2b8fd2a73ae8715fcc2323ca
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SHA1
d840ba097b8a157a86b823e4132818a122125381
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SHA256
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8
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SHA512
c6b6c54e525503f89395fd76be6f54bf2c898c151a32252ac1e4d04cd39f383992726c43e615cfa149777513bc3fc18b8bd5ce4f73f86f179ee70ef9f4e2b847
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SSDEEP
24576:CMIwO43ryC3ASF+7Azwr2skstJ6Y2Qc6ZsifO41JdlEQgeGsWML2l:Cu3Ax71rFnJl2Qct8zdltYsW3l
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2168-7-0x0000000000400000-0x0000000000452000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exeb0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe Key value queried \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe -
Executes dropped EXE 3 IoCs
Processes:
general.exesvchost.exesvchost.exepid process 4896 general.exe 3700 svchost.exe 3364 svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exedescription pid process target process PID 4496 set thread context of 2168 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe -
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 use of AdjustPrivilegeToken 1 IoCs
Processes:
general.exedescription pid process Token: SeDebugPrivilege 4896 general.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exeb0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.execmd.exedescription pid process target process PID 4496 wrote to memory of 2168 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe PID 4496 wrote to memory of 2168 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe PID 4496 wrote to memory of 2168 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe PID 4496 wrote to memory of 2168 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe PID 4496 wrote to memory of 2168 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe PID 4496 wrote to memory of 2168 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe PID 4496 wrote to memory of 2168 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe PID 4496 wrote to memory of 2168 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe PID 2168 wrote to memory of 4896 2168 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe general.exe PID 2168 wrote to memory of 4896 2168 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe general.exe PID 2168 wrote to memory of 4896 2168 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe general.exe PID 4496 wrote to memory of 3700 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe svchost.exe PID 4496 wrote to memory of 3700 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe svchost.exe PID 4496 wrote to memory of 3700 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe svchost.exe PID 4496 wrote to memory of 4472 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe cmd.exe PID 4496 wrote to memory of 4472 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe cmd.exe PID 4496 wrote to memory of 4472 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe cmd.exe PID 4496 wrote to memory of 3652 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe cmd.exe PID 4496 wrote to memory of 3652 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe cmd.exe PID 4496 wrote to memory of 3652 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe cmd.exe PID 4496 wrote to memory of 2836 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe cmd.exe PID 4496 wrote to memory of 2836 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe cmd.exe PID 4496 wrote to memory of 2836 4496 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe cmd.exe PID 3652 wrote to memory of 1444 3652 cmd.exe schtasks.exe PID 3652 wrote to memory of 1444 3652 cmd.exe schtasks.exe PID 3652 wrote to memory of 1444 3652 cmd.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe"C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe"C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Users\Admin\AppData\Roaming\general.exe"C:\Users\Admin\AppData\Roaming\general.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4896 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
PID:3700 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:4472
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵
- Creates scheduled task(s)
PID:1444 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:2836
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C:\Users\Admin\AppData\Roaming\svchost\svchost.exeC:\Users\Admin\AppData\Roaming\svchost\svchost.exe1⤵
- Executes dropped EXE
PID:3364
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\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8.exe.log
Filesize226B
MD5916851e072fbabc4796d8916c5131092
SHA1d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA2567e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
SHA51207ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
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Filesize
167KB
MD5f7b54d0ab4c048a115f3d0b55c09ae29
SHA1805c5a53e0f985b5e9c1b89f2cdf0e95d419114a
SHA2564317a445e0f231494a0f328442153e1d7852cd56577fe22042dc030908a2200c
SHA5121f72c74776ae9219a764ad16bc6fe62afdb97a2be45c26b116ad400a08e81fb13118c16ec8014635bdc31ff387bc7806e154b2f9c74b26878339a97a4659e700
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Filesize
167KB
MD5f7b54d0ab4c048a115f3d0b55c09ae29
SHA1805c5a53e0f985b5e9c1b89f2cdf0e95d419114a
SHA2564317a445e0f231494a0f328442153e1d7852cd56577fe22042dc030908a2200c
SHA5121f72c74776ae9219a764ad16bc6fe62afdb97a2be45c26b116ad400a08e81fb13118c16ec8014635bdc31ff387bc7806e154b2f9c74b26878339a97a4659e700
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Filesize
167KB
MD5f7b54d0ab4c048a115f3d0b55c09ae29
SHA1805c5a53e0f985b5e9c1b89f2cdf0e95d419114a
SHA2564317a445e0f231494a0f328442153e1d7852cd56577fe22042dc030908a2200c
SHA5121f72c74776ae9219a764ad16bc6fe62afdb97a2be45c26b116ad400a08e81fb13118c16ec8014635bdc31ff387bc7806e154b2f9c74b26878339a97a4659e700
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Filesize
733KB
MD54155678d0da9efbe3166690137d9d559
SHA1942378576ea8449af57f478efbc9d77670a6e7ac
SHA256738484423010c50b4805bdd9dd17910ed8dfa2904e83c615c28bfd2c56641ad3
SHA51207b02ad0f93c586b22ea1578261c0c7bcb81772abf3d742063d9bda3d0b8480d91cfb995ef0978f626363e7d68e38d5c874aa9e57ac1533e96a2d6a4d15362db
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Filesize
128KB
MD59efd4ae3a15de14f7a7a7f2f0a9278c1
SHA18444f3590fef26d29f5a3df96da09502cfb83d21
SHA2564bbf258ca3f0c4bd2b9f29ce5de61a8d75c9d240b6f1cae321a5f457c9325978
SHA5122adfb333edfd582ab90b5b278f1fd5823c214dcb7358a7228f628bc773bf713daba47e41d0ef05db2254f1aca300e0a6a8ce03e7609aa37b4ea8c1c88335eca9