867439de4e4bdc66ef2d38003ac5073f2b9084e4d33b96ad8d569a569ee2b425

General

Target

8eeda9360fff8471dcfc0c8ac5c174d0N.exe
Size

336KB
MD5

8eeda9360fff8471dcfc0c8ac5c174d0
SHA1

23cb2f23c9407a9389fe1bf403eee90e3da5da94
SHA256

867439de4e4bdc66ef2d38003ac5073f2b9084e4d33b96ad8d569a569ee2b425
SHA512

53cb77d491f4e1d48b4964e39755d8c46669dd210b94ddb5cf679134a091b95b60be0e75594f6eb0d6944699eb1874bb0cecddf2fa88ac8b1070899a8ec2108c
SSDEEP

6144:d3naj96sWrnc/ZKBgwioSPrzq1UUiGjoSiA5bmR:9naM8EBVSPvqJiGjoSi86R

Score

7^/10

persistence upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	8eeda9360fff8471dcfc0c8ac5c174d0N.exe

Executes dropped EXE 2 IoCs

pid	Process
4880	jusched121.exe
2984	jusched121.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4416-0-0x0000000000400000-0x00000000005B3000-memory.dmp	upx
behavioral2/files/0x000800000002344b-16.dat	upx
behavioral2/memory/4880-28-0x0000000000400000-0x00000000005B3000-memory.dmp	upx
behavioral2/memory/4416-32-0x0000000000400000-0x00000000005B3000-memory.dmp	upx
behavioral2/memory/2984-33-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/2984-36-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/2984-37-0x0000000000400000-0x0000000000409000-memory.dmp	upx
behavioral2/memory/4880-41-0x0000000000400000-0x00000000005B3000-memory.dmp	upx
behavioral2/memory/2984-42-0x0000000000400000-0x0000000000409000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\849753894 = "C:\\Users\\Admin\\AppData\\Roaming\\jusched121.exe"	reg.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4880 set thread context of 0	4880	jusched121.exe
PID 4880 set thread context of 2984	4880	jusched121.exe	92

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2984	jusched121.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4416	8eeda9360fff8471dcfc0c8ac5c174d0N.exe
4880	jusched121.exe
2984	jusched121.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 4956	4416	8eeda9360fff8471dcfc0c8ac5c174d0N.exe	87
PID 4416 wrote to memory of 4956	4416	8eeda9360fff8471dcfc0c8ac5c174d0N.exe	87
PID 4416 wrote to memory of 4956	4416	8eeda9360fff8471dcfc0c8ac5c174d0N.exe	87
PID 4956 wrote to memory of 768	4956	cmd.exe	90
PID 4956 wrote to memory of 768	4956	cmd.exe	90
PID 4956 wrote to memory of 768	4956	cmd.exe	90
PID 4416 wrote to memory of 4880	4416	8eeda9360fff8471dcfc0c8ac5c174d0N.exe	91
PID 4416 wrote to memory of 4880	4416	8eeda9360fff8471dcfc0c8ac5c174d0N.exe	91
PID 4416 wrote to memory of 4880	4416	8eeda9360fff8471dcfc0c8ac5c174d0N.exe	91
PID 4880 wrote to memory of 0	4880	jusched121.exe
PID 4880 wrote to memory of 0	4880	jusched121.exe
PID 4880 wrote to memory of 0	4880	jusched121.exe
PID 4880 wrote to memory of 0	4880	jusched121.exe
PID 4880 wrote to memory of 0	4880	jusched121.exe
PID 4880 wrote to memory of 2984	4880	jusched121.exe	92
PID 4880 wrote to memory of 2984	4880	jusched121.exe	92
PID 4880 wrote to memory of 2984	4880	jusched121.exe	92
PID 4880 wrote to memory of 2984	4880	jusched121.exe	92
PID 4880 wrote to memory of 2984	4880	jusched121.exe	92
PID 4880 wrote to memory of 2984	4880	jusched121.exe	92
PID 4880 wrote to memory of 2984	4880	jusched121.exe	92
PID 4880 wrote to memory of 2984	4880	jusched121.exe	92

C:\Users\Admin\AppData\Local\Temp\8eeda9360fff8471dcfc0c8ac5c174d0N.exe
"C:\Users\Admin\AppData\Local\Temp\8eeda9360fff8471dcfc0c8ac5c174d0N.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\VQyqZ.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4956
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "849753894" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\jusched121.exe" /f
    3⤵
    - Adds Run key to start application
    PID:768
- C:\Users\Admin\AppData\Roaming\jusched121.exe
  "C:\Users\Admin\AppData\Roaming\jusched121.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4880
- - C:\Users\Admin\AppData\Roaming\jusched121.exe
    C:\Users\Admin\AppData\Roaming\jusched121.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\VQyqZ.txt

Filesize
141B

MD5
f29af156d2290b132c12fc7a52b915e7

SHA1
de5dd6043c236ef9306ff49b7fbf262610f22f24

SHA256
e9f28b9b7c75824f287698650968b9812525409ac5e5095b5d49247da3ffa99b

SHA512
bd9fca2bb4c609cb6887b9d8532a51611a090b2234dbcd2f4c735e3040bf10128fd5e26fd9d9e4afe47518b12d66e26e35db7802ef00f15ebf232cf2a634e7aa

Download Submit
C:\Users\Admin\AppData\Roaming\jusched121.txt

Filesize
336KB

MD5
e68c17203c0964de93975550ed86d975

SHA1
67a81372be0990f1f607776ad022f4c3c390395a

SHA256
65745ecc1c49bb73743b5766ab1120250a642db817b8815e66f2500595d25dc9

SHA512
2bdc3e54d46f8b7e4c2cdb37328a594480de7fe239fb35257fa2ab9f7fd7cbfc76100484e6b710c416be13c74f11d5c6e8f58e216763056e185c58007d0bc2e0

Download Submit
memory/2984-33-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2984-36-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2984-37-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2984-42-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4416-0-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/4416-32-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/4880-28-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download
memory/4880-41-0x0000000000400000-0x00000000005B3000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads