Analysis
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max time kernel
223s -
max time network
251s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 11:15
Static task
static1
Behavioral task
behavioral1
Sample
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe
Resource
win10v2004-20230915-en
General
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Target
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.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 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2524-10-0x0000000000080000-0x00000000000D2000-memory.dmp family_snakekeylogger behavioral1/memory/2524-12-0x0000000000080000-0x00000000000D2000-memory.dmp family_snakekeylogger behavioral1/memory/2524-17-0x0000000000080000-0x00000000000D2000-memory.dmp family_snakekeylogger behavioral1/memory/2524-19-0x0000000000080000-0x00000000000D2000-memory.dmp family_snakekeylogger behavioral1/memory/2524-23-0x0000000000080000-0x00000000000D2000-memory.dmp family_snakekeylogger behavioral1/memory/2524-26-0x0000000000080000-0x00000000000D2000-memory.dmp family_snakekeylogger -
Executes dropped EXE 3 IoCs
Processes:
general.exesvchost.exesvchost.exepid process 2508 general.exe 2700 svchost.exe 1772 svchost.exe -
Loads dropped DLL 3 IoCs
Processes:
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exeb0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exesvchost.exepid process 2524 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe 2700 svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exesvchost.exedescription pid process target process PID 2640 set thread context of 2524 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe PID 2700 set thread context of 1772 2700 svchost.exe svchost.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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2448 schtasks.exe 1352 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
general.exepid process 2508 general.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
general.exedescription pid process Token: SeDebugPrivilege 2508 general.exe -
Suspicious use of WriteProcessMemory 58 IoCs
Processes:
b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exeb0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.execmd.exesvchost.execmd.exedescription pid process target process PID 2640 wrote to memory of 2524 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe PID 2640 wrote to memory of 2524 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe PID 2640 wrote to memory of 2524 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe PID 2640 wrote to memory of 2524 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe PID 2640 wrote to memory of 2524 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe PID 2640 wrote to memory of 2524 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe PID 2640 wrote to memory of 2524 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe PID 2640 wrote to memory of 2524 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe PID 2640 wrote to memory of 2524 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe PID 2524 wrote to memory of 2508 2524 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe general.exe PID 2524 wrote to memory of 2508 2524 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe general.exe PID 2524 wrote to memory of 2508 2524 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe general.exe PID 2524 wrote to memory of 2508 2524 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe general.exe PID 2640 wrote to memory of 2700 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe svchost.exe PID 2640 wrote to memory of 2700 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe svchost.exe PID 2640 wrote to memory of 2700 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe svchost.exe PID 2640 wrote to memory of 2700 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe svchost.exe PID 2640 wrote to memory of 1648 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe cmd.exe PID 2640 wrote to memory of 1648 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe cmd.exe PID 2640 wrote to memory of 1648 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe cmd.exe PID 2640 wrote to memory of 1648 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe cmd.exe PID 2640 wrote to memory of 1584 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe cmd.exe PID 2640 wrote to memory of 1584 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe cmd.exe PID 2640 wrote to memory of 1584 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe cmd.exe PID 2640 wrote to memory of 1584 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe cmd.exe PID 2640 wrote to memory of 1632 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe cmd.exe PID 2640 wrote to memory of 1632 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe cmd.exe PID 2640 wrote to memory of 1632 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe cmd.exe PID 2640 wrote to memory of 1632 2640 b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe cmd.exe PID 1584 wrote to memory of 2448 1584 cmd.exe schtasks.exe PID 1584 wrote to memory of 2448 1584 cmd.exe schtasks.exe PID 1584 wrote to memory of 2448 1584 cmd.exe schtasks.exe PID 1584 wrote to memory of 2448 1584 cmd.exe schtasks.exe PID 2700 wrote to memory of 1772 2700 svchost.exe svchost.exe PID 2700 wrote to memory of 1772 2700 svchost.exe svchost.exe PID 2700 wrote to memory of 1772 2700 svchost.exe svchost.exe PID 2700 wrote to memory of 1772 2700 svchost.exe svchost.exe PID 2700 wrote to memory of 1772 2700 svchost.exe svchost.exe PID 2700 wrote to memory of 1772 2700 svchost.exe svchost.exe PID 2700 wrote to memory of 1772 2700 svchost.exe svchost.exe PID 2700 wrote to memory of 1772 2700 svchost.exe svchost.exe PID 2700 wrote to memory of 1772 2700 svchost.exe svchost.exe PID 2700 wrote to memory of 1380 2700 svchost.exe cmd.exe PID 2700 wrote to memory of 1380 2700 svchost.exe cmd.exe PID 2700 wrote to memory of 1380 2700 svchost.exe cmd.exe PID 2700 wrote to memory of 1380 2700 svchost.exe cmd.exe PID 2700 wrote to memory of 2932 2700 svchost.exe cmd.exe PID 2700 wrote to memory of 2932 2700 svchost.exe cmd.exe PID 2700 wrote to memory of 2932 2700 svchost.exe cmd.exe PID 2700 wrote to memory of 2932 2700 svchost.exe cmd.exe PID 2700 wrote to memory of 2308 2700 svchost.exe cmd.exe PID 2700 wrote to memory of 2308 2700 svchost.exe cmd.exe PID 2700 wrote to memory of 2308 2700 svchost.exe cmd.exe PID 2700 wrote to memory of 2308 2700 svchost.exe cmd.exe PID 2932 wrote to memory of 1352 2932 cmd.exe schtasks.exe PID 2932 wrote to memory of 1352 2932 cmd.exe schtasks.exe PID 2932 wrote to memory of 1352 2932 cmd.exe schtasks.exe PID 2932 wrote to memory of 1352 2932 cmd.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe"C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe"C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Users\Admin\AppData\Roaming\general.exe"C:\Users\Admin\AppData\Roaming\general.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2508 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
PID:1772 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"3⤵PID:1380
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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\avast\avast.exe'" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f4⤵
- Creates scheduled task(s)
PID:1352 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"3⤵PID:2308
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C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:1648
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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:1584 -
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:2448 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\b0fbd35f04ce341b8e14ad03684aa7a5fbc7525d163f38bf43a0f6041edeb3c8_JC.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:1632
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C:\Windows\system32\taskeng.exetaskeng.exe {5B7BCA67-0735-4987-96A2-E8B6EADC7AF9} S-1-5-21-3750544865-3773649541-1858556521-1000:XOCYHKRS\Admin:Interactive:[1]1⤵PID:1100
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
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
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