19f47299d5b09f3c578f1c84ac4f5c40034b4a3dfd4785f6d5933f384df4f968

General

Target

19f47299d5b09f3c578f1c84ac4f5c40034b4a3dfd4785f6d5933f384df4f968.exe
Size

348KB
MD5

320d82953590b619917bea3c2f7494f2
SHA1

0b3be052878cfa4aff1578f3d92ab7669004352c
SHA256

19f47299d5b09f3c578f1c84ac4f5c40034b4a3dfd4785f6d5933f384df4f968
SHA512

9f305fdb517d6f475f5f912dd4a2266b88ef3e9b88483fb92cb7501f893d043b77f34372aa3e464b7ca1b10f2b7e6898760874e297f7abee0bde535a16ec023e
SSDEEP

6144:CnHLU1FaVNCJzt4ljFfKAVC1ES7eNg2QeXb6AtfaQX3ovF5iFuZQuy8t:CnHLtGztC0AVGVyxQeXbD3novXvZQuy0

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
T1158

Processes:

attrib.exeattrib.exe

pid process

2476 attrib.exe
5112 attrib.exe

pid	process
2476	attrib.exe
5112	attrib.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exereg.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Javaw = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Javaw (TM)\\Javaw.a9b\""	reg.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Javaw = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Javaw (TM)\\Javaw.a9b\""	reg.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe

Drops desktop.ini file(s) 2 IoCs

Processes:

javaw.exeattrib.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Javaw (TM)\Desktop.ini	javaw.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Javaw (TM)\Desktop.ini	attrib.exe

Drops file in Windows directory 4 IoCs

Processes:

javaw.exejavaw.exe

description	ioc	process
File created	C:\Windows\tem	javaw.exe
File opened for modification	C:\Windows\tem	javaw.exe
File created	C:\Windows\tem	javaw.exe
File opened for modification	C:\Windows\tem	javaw.exe

Modifies registry key 1 TTPs 2 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exe

pid process

804 reg.exe
2056 reg.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

javaw.exejavaw.exe

pid process

724 javaw.exe
1816 javaw.exe

pid	process
804	reg.exe
2056	reg.exe

pid	process
724	javaw.exe
1816	javaw.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

19f47299d5b09f3c578f1c84ac4f5c40034b4a3dfd4785f6d5933f384df4f968.exejavaw.exejavaw.exe

description	pid	process	target process
PID 2176 wrote to memory of 724	2176	19f47299d5b09f3c578f1c84ac4f5c40034b4a3dfd4785f6d5933f384df4f968.exe	javaw.exe
PID 2176 wrote to memory of 724	2176	19f47299d5b09f3c578f1c84ac4f5c40034b4a3dfd4785f6d5933f384df4f968.exe	javaw.exe
PID 724 wrote to memory of 804	724	javaw.exe	reg.exe
PID 724 wrote to memory of 804	724	javaw.exe	reg.exe
PID 724 wrote to memory of 2476	724	javaw.exe	attrib.exe
PID 724 wrote to memory of 2476	724	javaw.exe	attrib.exe
PID 724 wrote to memory of 5112	724	javaw.exe	attrib.exe
PID 724 wrote to memory of 5112	724	javaw.exe	attrib.exe
PID 724 wrote to memory of 1816	724	javaw.exe	javaw.exe
PID 724 wrote to memory of 1816	724	javaw.exe	javaw.exe
PID 1816 wrote to memory of 2056	1816	javaw.exe	reg.exe
PID 1816 wrote to memory of 2056	1816	javaw.exe	reg.exe

Views/modifies file attributes 1 TTPs 2 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exe

pid process

5112 attrib.exe
2476 attrib.exe

pid	process
5112	attrib.exe
2476	attrib.exe

C:\Users\Admin\AppData\Local\Temp\19f47299d5b09f3c578f1c84ac4f5c40034b4a3dfd4785f6d5933f384df4f968.exe
"C:\Users\Admin\AppData\Local\Temp\19f47299d5b09f3c578f1c84ac4f5c40034b4a3dfd4785f6d5933f384df4f968.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2176

C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\19f47299d5b09f3c578f1c84ac4f5c40034b4a3dfd4785f6d5933f384df4f968.exe"
2⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:724

C:\Windows\SYSTEM32\reg.exe
reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v Javaw /t REG_SZ /d "\"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe\" -jar \"C:\Users\Admin\AppData\Roaming\Javaw (TM)\Javaw.a9b\"" /f
3⤵
- Adds Run key to start application
- Modifies registry key
PID:804

C:\Windows\SYSTEM32\attrib.exe
attrib +s +h +r "C:\Users\Admin\AppData\Roaming\Javaw (TM)\*.*"
3⤵
- Sets file to hidden
- Drops desktop.ini file(s)
- Views/modifies file attributes
PID:2476

C:\Windows\SYSTEM32\attrib.exe
attrib +s +h +r "C:\Users\Admin\AppData\Roaming\Javaw (TM)"
3⤵
- Sets file to hidden
- Views/modifies file attributes
PID:5112

C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\Javaw (TM)\Javaw.a9b"
3⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1816

C:\Windows\SYSTEM32\reg.exe
reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v Javaw /t REG_SZ /d "\"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe\" -jar \"C:\Users\Admin\AppData\Roaming\Javaw (TM)\Javaw.a9b\"" /f
4⤵
- Adds Run key to start application
- Modifies registry key
PID:2056

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp

Filesize
50B

MD5
66c309ee80ed122f9681aca4623fe2eb

SHA1
1477ec6bd8b826b2e8c3c42ffb45c8aeadff9313

SHA256
afddc3df4182d5a136f27971536391c76ae14d131b7f3907faf06256e7d65a85

SHA512
4e4d8f907906f05401ecc06a345257ed161ee8f615087c31b3a52e445ab047e406ffe434c686a0d72e9113968420679ea473ac8ae75b06e81ca2c9a750dc2487

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C:\Users\Admin\AppData\Roaming\Javaw (TM)\Desktop.ini

Filesize
63B

MD5
e783bdd20a976eaeaae1ff4624487420

SHA1
c2a44fab9df00b3e11582546b16612333c2f9286

SHA256
2f65fa9c7ed712f493782abf91467f869419a2f8b5adf23b44019c08190fa3f3

SHA512
8c883678e4625ef44f4885b8c6d7485196774f9cb0b9eee7dd18711749bcae474163df9965effcd13ecd1a33cd7265010c152f8504d6013e4f4d85d68a901a80

Download Submit
C:\Users\Admin\AppData\Roaming\Javaw (TM)\Javaw.a9b

Filesize
348KB

MD5
320d82953590b619917bea3c2f7494f2

SHA1
0b3be052878cfa4aff1578f3d92ab7669004352c

SHA256
19f47299d5b09f3c578f1c84ac4f5c40034b4a3dfd4785f6d5933f384df4f968

SHA512
9f305fdb517d6f475f5f912dd4a2266b88ef3e9b88483fb92cb7501f893d043b77f34372aa3e464b7ca1b10f2b7e6898760874e297f7abee0bde535a16ec023e

Download Submit
memory/724-137-0x0000000002BE0000-0x0000000003BE0000-memory.dmp

Filesize
16.0MB

Download
memory/724-142-0x0000000002BE0000-0x0000000003BE0000-memory.dmp

Filesize
16.0MB

Download
memory/724-132-0x0000000000000000-mapping.dmp

Download
memory/804-144-0x0000000000000000-mapping.dmp

Download
memory/1816-147-0x0000000000000000-mapping.dmp

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memory/1816-160-0x0000000003260000-0x0000000004260000-memory.dmp

Filesize
16.0MB

Download
memory/1816-163-0x0000000003260000-0x0000000004260000-memory.dmp

Filesize
16.0MB

Download
memory/2056-161-0x0000000000000000-mapping.dmp

Download
memory/2476-145-0x0000000000000000-mapping.dmp

Download
memory/5112-146-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads