9d7be98e63fe37335c053f9422bd89cc399d669b40867476cc5e4dd32e7186a5

General

Target
jaffacakes118_Trojan.Win32.Inject.ajszn.exe
Size 390KB
Sample261018-xcvekatvcs
SHA256 9d7be98e63fe37335c053f9422bd89cc399d669b40867476cc5e4dd32e7186a5
MD5 38d7402312d3890fe841e36531b9d0b4
SHA1 4b4ac66e94eff99a5c48c799bdd16194d84d4564
SHA512 2d2ea0cee44ee28c7d326b029a505a0ca59ef15cdd70d4a97f1b794471d6c9c4ba97607fa6502132217b8de16406e36269d2dd69ef2c36e8dcd5fa0fc4e11cef
SSDEEP 12288:VXwOrReFWQFAXrvPorOYWaSdHzqYgUkMWT3gToON9cKS:VXwOrRs8XrPoqYWGaWTg5PS
TLSH
T1E68402007FC6C5F4E2D31671099A33A669FDA77507298AC3AB940E064E753C0EB3E396
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery execution

Malware Config

Signatures

Badlisted process makes network request 5 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
2	5460	cmd.exe
3	5460	cmd.exe
4	5460	cmd.exe
5	5460	cmd.exe
6	5460	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
5068	Host.exe
5888	Tracker.exe

Loads dropped DLL 1 IoCs

pid	Process
5460	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3912	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	cmd.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Tracker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_Trojan.Win32.Inject.ajszn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Host.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5460	cmd.exe
5460	cmd.exe
5460	cmd.exe
5460	cmd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5460	cmd.exe
Token: SeDebugPrivilege	5460	cmd.exe
Token: SeDebugPrivilege	5460	cmd.exe
Token: SeDebugPrivilege	5460	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 5068	5016	jaffacakes118_Trojan.Win32.Inject.ajszn.exe	89
PID 5068 wrote to memory of 3912	5068	Host.exe	90
PID 3912 wrote to memory of 5888	3912	cmd.exe	92
PID 5888 wrote to memory of 5460	5888	Tracker.exe	93
PID 5888 wrote to memory of 5460	5888	Tracker.exe	93
PID 5888 wrote to memory of 5460	5888	Tracker.exe	93

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.ajszn.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.ajszn.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016
- C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Host.exe
  "C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Host.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5068
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\System32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Tracker.exe" /d C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\\Tracker.dll /c C:\Windows\System32\cmd.exe
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3912
  - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Tracker.exe
      C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Tracker.exe /d C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\\Tracker.dll /c C:\Windows\System32\cmd.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:5888
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\System32\cmd.exe
        5⤵
        Badlisted process makes network request
        Loads dropped DLL
        Reads the TCP/IP host and domain name from the registry
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5460

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

jtds3.ini

Path C:\Users\Admin\AppData\LocalLow\jietu365\setting\jtds3.ini
Size 262B
SHA256 3e6a4063f577d3d9c481ff95eb246fe9db2785dc4ec3de96e8180ca9e1859b6c
MD5 360cad013a0f9baa371b57a86099c54a
SHA1 b8fb960509dba3fb0939a5217efb65fd739d3cae
SHA512 2f21b1f52621fb09464d16f3ac6842bb820e2c39757d30db14a2a24ade52f0620105844b7676f540f8f1ce52dc4b18cde48bdf8af9507d22b61e38368482d7a3
TLSH
T109D0EBE2A814A0D910C1E89880288A2B34A20DB07347BE483D10C949038605212D8230
MD5 SHA1 SHA512 TLSH

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TrackerUI.dll

Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\1033\TrackerUI.dll
Size 13KB
SHA256 41c4567692d39cf7e0334ba9b956da0697e743fad0694c9c073d6ea44b3a5650
MD5 d91e7515c073c46322ca10c473824b5b
SHA1 c31f5613a76f28c8f820dd41e5ff5324f47eb5d4
SHA512 be1c9d08c7b0b051a6383bd89014f94f24c45de25b4097cdda53f747ec95b8f76d7d339ca62929d3f39c3f2bf866c8cdd05aa0cf86519bd184a1179661318219
SSDEEP 384:ccWpdWgTK78xJ8xClRAtkQGzLXci2jpvVl:czARGHMi2jpvVl
TLSH
T19B52218157F94104F9B77EB63EF589625D37BE825835C22D209CD34E0BF3B908A25B26
MD5 SHA1 SHA512 SSDEEP TLSH

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Host.exe

Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Host.exe
Size 180KB
SHA256 0f89ba6173450e823b667ca80a1707d03d53c8f00a0f759b50366cf2b385d702
MD5 044520d9b49c4a5bdf3604fc01d1cc5a
SHA1 f30abac8531599fda5769908090e711d6f72fbd1
SHA512 5199321f332845f7e35f6b6b62df5140814eaa53f4302c5ab9e9f3731f8677a6273dea39d676d31797c656b7e125065b59c4b69dd8054bbee0f15f804373349a
SSDEEP 1536:GTtjnyeHnRD4TnW2O31fnGT+uMvcUVtxLWSJAnP3g+kcA2g4s8jcdwUpIOWnToIG:xeHnRDVFjzLog+z4wUDCTBfIHR9N
TLSH
T108047C1136E1C072D4B6027169F49B254A3EFD354BB199CBB7C82B5D29342D04B36BEB
MD5 SHA1 SHA512 SSDEEP TLSH

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Tracker.dll

Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Tracker.dll
Size 795KB
SHA256 21aece75c681f71a7cbd17dbad3fcea04081eae16aeac853250963feac158d20
MD5 0d45460cb12ed46a53d2086b277a278c
SHA1 9412da9e96e60529235252527f4ed6afb7482436
SHA512 fed314dce4e1c0c6c3fc0b0bb1e193c3df3669323ebbcd2ff75650b8de56740cba6bdef200ad75cd3771aa32a335e97b7c701c3ef1addeb33cf9ca9d9b447804
SSDEEP 12288:3L0GgDa8JXUCj7TaxS2xCTBNxtuXTlHckskjQBgCT2aU:3L0ha8SCjgDGtIsk8BPT2aU
TLSH
T1A40529203606C43AE56E51F2A929AB5B903D6DA44BE49CC3F3C85F2E6C744C32736F56
MD5 SHA1 SHA512 SSDEEP TLSH

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Tracker.exe

Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Tracker.exe
Size 93KB
SHA256 141d09c8c5773d36028057cc11032a9c37cc71df9335a2b6cc43eadc6e856a55
MD5 eb62af4c92ab1db4823c290351e83954
SHA1 3bf12583e8c69de866cd9f8532f449bed3a46443
SHA512 a0528c40b382cd183a96c3ae7871af3463e200919ffd855f805c3cd7584ff5fb7eb9388a41a3f2691198af9187ca005961c86eed062bc498203ea46a237897f6
SSDEEP 1536:f7N9Jn/K1vy1RvV/hZZk2qMBezeRNFdCgFXbF0j4vkcXxlOoxf2JUgBNcdgW0wLg:f7NnK1veRt5Zy4BeRgFXBcoRIUUNcP1u
TLSH
T1AA936D2179E0C032E8E624B84AECE761967DB5B2473498C3738057EE9D707C1AB7635B
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/5460-42-0x0000000000D50000-0x0000000000DAD000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads