Analysis
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max time kernel
147s -
max time network
161s -
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 11:24
Static task
static1
Behavioral task
behavioral1
Sample
2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe
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Size
1.3MB
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MD5
eaf2b6671ec5dded98f2a7fe6aa603c7
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SHA1
cfc3b9d144916a24f89219487abaf3fe33c6eb11
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SHA256
2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0
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SHA512
421a8ee4412c17f7325f0c895e23c89afe19eb0db17a866678043442f94e4117281e69eb80f708eeb473039b3b5da576e84c1b59946123bebe1b20eede17a20e
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SSDEEP
24576:dA86BOzKx1EfrvUYZCVZTui+e0+rEITX0BZMnjYtpISZOnzwp:dioWvEYVVZTSB+rEITEBZMnjYjZc
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/1588-7-0x0000000000400000-0x0000000000466000-memory.dmp family_snakekeylogger -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe -
Executes dropped EXE 2 IoCs
Processes:
svchost.exejohnny10121.exepid process 2612 svchost.exe 768 johnny10121.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exedescription pid process target process PID 1676 set thread context of 1588 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.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 behavior: EnumeratesProcesses 2 IoCs
Processes:
johnny10121.exepid process 768 johnny10121.exe 768 johnny10121.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
johnny10121.exedescription pid process Token: SeDebugPrivilege 768 johnny10121.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.execmd.exedescription pid process target process PID 1676 wrote to memory of 1588 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe PID 1676 wrote to memory of 1588 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe PID 1676 wrote to memory of 1588 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe PID 1676 wrote to memory of 1588 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe PID 1676 wrote to memory of 1588 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe PID 1676 wrote to memory of 1588 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe PID 1676 wrote to memory of 1588 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe PID 1676 wrote to memory of 1588 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe PID 1588 wrote to memory of 768 1588 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe johnny10121.exe PID 1588 wrote to memory of 768 1588 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe johnny10121.exe PID 1588 wrote to memory of 768 1588 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe johnny10121.exe PID 1676 wrote to memory of 2612 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe svchost.exe PID 1676 wrote to memory of 2612 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe svchost.exe PID 1676 wrote to memory of 2612 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe svchost.exe PID 1676 wrote to memory of 3000 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe cmd.exe PID 1676 wrote to memory of 3000 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe cmd.exe PID 1676 wrote to memory of 3000 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe cmd.exe PID 1676 wrote to memory of 564 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe cmd.exe PID 1676 wrote to memory of 564 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe cmd.exe PID 1676 wrote to memory of 564 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe cmd.exe PID 1676 wrote to memory of 2600 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe cmd.exe PID 1676 wrote to memory of 2600 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe cmd.exe PID 1676 wrote to memory of 2600 1676 2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe cmd.exe PID 564 wrote to memory of 5008 564 cmd.exe schtasks.exe PID 564 wrote to memory of 5008 564 cmd.exe schtasks.exe PID 564 wrote to memory of 5008 564 cmd.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe"C:\Users\Admin\AppData\Local\Temp\2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Users\Admin\AppData\Local\Temp\2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe"C:\Users\Admin\AppData\Local\Temp\2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Roaming\johnny10121.exe"C:\Users\Admin\AppData\Roaming\johnny10121.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:768 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
PID:2612 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:3000
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C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:2600
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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:564 -
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:5008
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\2dfe662fdf9cdb98f44cb0307188837be6b3e8aacace0b1725b95def11519dc0_JC.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
247KB
MD557130659d8e013ff29d209463a6db444
SHA11d83d5a93d9f5562c4a76584ae99b56060a665e6
SHA256701898d92c23d00fd9911e7e63c4b8c6ab9009304e189ff8b30603063c908af2
SHA512d5a1f2e3a864f842ca3b59ef632dcaba727a590bacecdb9238c80b2ecb61db386b70caf8f9151eb6c0c137fb307d99c24fbb037c5cb003e3a193fe335e0ced52
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Filesize
247KB
MD557130659d8e013ff29d209463a6db444
SHA11d83d5a93d9f5562c4a76584ae99b56060a665e6
SHA256701898d92c23d00fd9911e7e63c4b8c6ab9009304e189ff8b30603063c908af2
SHA512d5a1f2e3a864f842ca3b59ef632dcaba727a590bacecdb9238c80b2ecb61db386b70caf8f9151eb6c0c137fb307d99c24fbb037c5cb003e3a193fe335e0ced52
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Filesize
247KB
MD557130659d8e013ff29d209463a6db444
SHA11d83d5a93d9f5562c4a76584ae99b56060a665e6
SHA256701898d92c23d00fd9911e7e63c4b8c6ab9009304e189ff8b30603063c908af2
SHA512d5a1f2e3a864f842ca3b59ef632dcaba727a590bacecdb9238c80b2ecb61db386b70caf8f9151eb6c0c137fb307d99c24fbb037c5cb003e3a193fe335e0ced52