dc21d272f9c15d8fefa8d57e639b046c92ddb967e7b54ff2f559ebec6de1e92e

General

Target

DB46ADCFAE462E7C475C171FBE66DF82_paymentadvice.jar
Size

128KB
MD5

db46adcfae462e7c475c171fbe66df82
SHA1

2b43211053d00147b2cb9847843911c771fd3db4
SHA256

02d1e6dd2f3eecf809d8cd43b5b49aa76c6f322cf4776d7b190676c5f12d6b45
SHA512

25beab216af2dd7ff9fe4db6a7a4b1246ee225ef9ab48af2873bf5076b8b22ba2c75224592e6b34bddfbb8718a754ffd7c63db6167ef1992b04db143c58e377b
SSDEEP

3072:VR/6ZQvChcDfJNBOFJKMRXcCqfrCUMBpXOg84WoUeonNTFN:LdvCGJN0FJ1RXcgBpXOjOjSNTFN

Score

8^/10

evasion persistence

Malware Config

Signatures

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
2972	attrib.exe
884	attrib.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GKXeW0Yke7 = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\9bor9J6cRd\\unXX0JIhwW.txt\""	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GKXeW0Yke7 = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\9bor9J6cRd\\unXX0JIhwW.txt\""	reg.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\9bor9J6cRd\Desktop.ini	java.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\9bor9J6cRd\Desktop.ini	attrib.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\tem.txt	java.exe
File opened for modification	C:\Windows\tem.txt	java.exe
File created	C:\Windows\tem.txt	javaw.exe
File opened for modification	C:\Windows\tem.txt	javaw.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
2504	reg.exe
1244	reg.exe
1360	reg.exe
2956	reg.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2088	java.exe
2672	javaw.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2956	2088	java.exe	29
PID 2088 wrote to memory of 2956	2088	java.exe	29
PID 2088 wrote to memory of 2956	2088	java.exe	29
PID 2088 wrote to memory of 2504	2088	java.exe	30
PID 2088 wrote to memory of 2504	2088	java.exe	30
PID 2088 wrote to memory of 2504	2088	java.exe	30
PID 2088 wrote to memory of 2972	2088	java.exe	31
PID 2088 wrote to memory of 2972	2088	java.exe	31
PID 2088 wrote to memory of 2972	2088	java.exe	31
PID 2088 wrote to memory of 884	2088	java.exe	32
PID 2088 wrote to memory of 884	2088	java.exe	32
PID 2088 wrote to memory of 884	2088	java.exe	32
PID 2088 wrote to memory of 2672	2088	java.exe	33
PID 2088 wrote to memory of 2672	2088	java.exe	33
PID 2088 wrote to memory of 2672	2088	java.exe	33
PID 2672 wrote to memory of 1244	2672	javaw.exe	34
PID 2672 wrote to memory of 1244	2672	javaw.exe	34
PID 2672 wrote to memory of 1244	2672	javaw.exe	34
PID 2672 wrote to memory of 1360	2672	javaw.exe	35
PID 2672 wrote to memory of 1360	2672	javaw.exe	35
PID 2672 wrote to memory of 1360	2672	javaw.exe	35

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2972	attrib.exe
884	attrib.exe

C:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\DB46ADCFAE462E7C475C171FBE66DF82_paymentadvice.jar
1⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\system32\reg.exe
  reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v GKXeW0Yke7 /t REG_SZ /d "\"C:\Program Files\Java\jre7\bin\javaw.exe\" -jar \"C:\Users\Admin\AppData\Roaming\9bor9J6cRd\unXX0JIhwW.txt\"" /f
  2⤵
  - Adds Run key to start application
  - Modifies registry key
  PID:2956
- C:\Windows\system32\reg.exe
  reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v GKXeW0Yke7 /f
  2⤵
  - Modifies registry key
  PID:2504
- C:\Windows\system32\attrib.exe
  attrib +s +h +r "C:\Users\Admin\AppData\Roaming\9bor9J6cRd\*.*"
  2⤵
  - Sets file to hidden
  - Drops desktop.ini file(s)
  - Views/modifies file attributes
  PID:2972
- C:\Windows\system32\attrib.exe
  attrib +s +h +r "C:\Users\Admin\AppData\Roaming\9bor9J6cRd"
  2⤵
  - Sets file to hidden
  - Views/modifies file attributes
  PID:884
- C:\Program Files\Java\jre7\bin\javaw.exe
  "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\9bor9J6cRd\unXX0JIhwW.txt"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\system32\reg.exe
    reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v GKXeW0Yke7 /t REG_SZ /d "\"C:\Program Files\Java\jre7\bin\javaw.exe\" -jar \"C:\Users\Admin\AppData\Roaming\9bor9J6cRd\unXX0JIhwW.txt\"" /f
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:1244
- - C:\Windows\system32\reg.exe
    reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v GKXeW0Yke7 /f
    3⤵
    - Modifies registry key
    PID:1360

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

Hide Artifacts

2

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\9bor9J6cRd\Desktop.ini

Filesize
63B

MD5
e783bdd20a976eaeaae1ff4624487420

SHA1
c2a44fab9df00b3e11582546b16612333c2f9286

SHA256
2f65fa9c7ed712f493782abf91467f869419a2f8b5adf23b44019c08190fa3f3

SHA512
8c883678e4625ef44f4885b8c6d7485196774f9cb0b9eee7dd18711749bcae474163df9965effcd13ecd1a33cd7265010c152f8504d6013e4f4d85d68a901a80

Download Submit
C:\Users\Admin\AppData\Roaming\9bor9J6cRd\unXX0JIhwW.txt

Filesize
128KB

MD5
db46adcfae462e7c475c171fbe66df82

SHA1
2b43211053d00147b2cb9847843911c771fd3db4

SHA256
02d1e6dd2f3eecf809d8cd43b5b49aa76c6f322cf4776d7b190676c5f12d6b45

SHA512
25beab216af2dd7ff9fe4db6a7a4b1246ee225ef9ab48af2873bf5076b8b22ba2c75224592e6b34bddfbb8718a754ffd7c63db6167ef1992b04db143c58e377b

Download Submit
memory/2088-31-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2088-68-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2088-2-0x0000000002690000-0x0000000002900000-memory.dmp

Filesize
2.4MB

Download
memory/2088-36-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2088-42-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2088-59-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2088-19-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2088-10-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2088-70-0x0000000002690000-0x0000000002900000-memory.dmp

Filesize
2.4MB

Download
memory/2088-23-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2672-66-0x0000000002620000-0x0000000002890000-memory.dmp

Filesize
2.4MB

Download
memory/2672-75-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2672-87-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2672-94-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2672-102-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2672-108-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2672-144-0x0000000002620000-0x0000000002890000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads