adwind | bdfe705deebedf2b4edd1fee5bb225f3a14718f0a1007553fec5050db0f7fe08

Analysis

max time kernel
137s
max time network
136s
platform
windows10_x64
resource
win10v20210410
submitted
19-04-2021 21:16

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General

Target

Invoice PDF.jar
Size

643KB
MD5

903b63e35bf8738809eab0f187027daf
SHA1

257ff2ca9d7848e7c411790c3fa88a0aea479079
SHA256

bdfe705deebedf2b4edd1fee5bb225f3a14718f0a1007553fec5050db0f7fe08
SHA512

2c2145d002020579a5717ab480d0689a71428fe69366de525d68da28c048fc7bbc6068608113756c55164932edaf8700118e9a6c8158c3902b7a0a20f0a03638

Score

10^/10

adwind evasion persistence trojan

Malware Config

Signatures

AdWind
A Java-based RAT family operated as malware-as-a-service.
trojan adwind
Disables use of System Restore points 1 TTPs
evasion

Inhibit System Recovery
T1490
Sets file execution options in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
Drops file in System32 directory 1 IoCs

Processes:

javaw.exe

description ioc process

File created C:\Windows\System32\test.txt javaw.exe

description	ioc	process
File created	C:\Windows\System32\test.txt	javaw.exe

Drops file in Program Files directory 12 IoCs

Processes:

javaw.exe

description	ioc	process
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb	javaw.exe

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

System Information Discovery
T1082
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1612 taskkill.exe
Modifies registry class 1 IoCs

Processes:

wscript.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings wscript.exe
Runs .reg file with regedit 2 IoCs

Processes:

regedit.exeregedit.exe

pid process

3756 regedit.exe
188 regedit.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1612 taskkill.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

javaw.exejava.exe

pid process

1312 javaw.exe
3976 java.exe

pid	process
1612	taskkill.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	wscript.exe

pid	process
3756	regedit.exe
188	regedit.exe

description	pid	process
Token: SeDebugPrivilege	1612	taskkill.exe

pid	process
1312	javaw.exe
3976	java.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

java.exewscript.exejavaw.exejava.execmd.execmd.execmd.execmd.execmd.exe

description	pid	process	target process
PID 3928 wrote to memory of 4040	3928	java.exe	wscript.exe
PID 3928 wrote to memory of 4040	3928	java.exe	wscript.exe
PID 4040 wrote to memory of 3756	4040	wscript.exe	regedit.exe
PID 4040 wrote to memory of 3756	4040	wscript.exe	regedit.exe
PID 4040 wrote to memory of 1312	4040	wscript.exe	javaw.exe
PID 4040 wrote to memory of 1312	4040	wscript.exe	javaw.exe
PID 1312 wrote to memory of 3976	1312	javaw.exe	java.exe
PID 1312 wrote to memory of 3976	1312	javaw.exe	java.exe
PID 3976 wrote to memory of 2388	3976	java.exe	cmd.exe
PID 3976 wrote to memory of 2388	3976	java.exe	cmd.exe
PID 1312 wrote to memory of 1036	1312	javaw.exe	cmd.exe
PID 1312 wrote to memory of 1036	1312	javaw.exe	cmd.exe
PID 1036 wrote to memory of 2392	1036	cmd.exe	cscript.exe
PID 1036 wrote to memory of 2392	1036	cmd.exe	cscript.exe
PID 2388 wrote to memory of 3300	2388	cmd.exe	cscript.exe
PID 2388 wrote to memory of 3300	2388	cmd.exe	cscript.exe
PID 1312 wrote to memory of 2692	1312	javaw.exe	cmd.exe
PID 1312 wrote to memory of 2692	1312	javaw.exe	cmd.exe
PID 3976 wrote to memory of 2840	3976	java.exe	cmd.exe
PID 3976 wrote to memory of 2840	3976	java.exe	cmd.exe
PID 2692 wrote to memory of 1176	2692	cmd.exe	cscript.exe
PID 2692 wrote to memory of 1176	2692	cmd.exe	cscript.exe
PID 2840 wrote to memory of 2676	2840	cmd.exe	cscript.exe
PID 2840 wrote to memory of 2676	2840	cmd.exe	cscript.exe
PID 1312 wrote to memory of 600	1312	javaw.exe	xcopy.exe
PID 1312 wrote to memory of 600	1312	javaw.exe	xcopy.exe
PID 3976 wrote to memory of 372	3976	java.exe	xcopy.exe
PID 3976 wrote to memory of 372	3976	java.exe	xcopy.exe
PID 1312 wrote to memory of 3824	1312	javaw.exe	cmd.exe
PID 1312 wrote to memory of 3824	1312	javaw.exe	cmd.exe
PID 1312 wrote to memory of 1612	1312	javaw.exe	taskkill.exe
PID 1312 wrote to memory of 1612	1312	javaw.exe	taskkill.exe
PID 1312 wrote to memory of 832	1312	javaw.exe	cmd.exe
PID 1312 wrote to memory of 832	1312	javaw.exe	cmd.exe
PID 832 wrote to memory of 188	832	cmd.exe	regedit.exe
PID 832 wrote to memory of 188	832	cmd.exe	regedit.exe

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Invoice PDF.jar"
1⤵
- Suspicious use of WriteProcessMemory
PID:3928

C:\Windows\SYSTEM32\wscript.exe
wscript C:\Users\Admin\bgddtomvyl.js
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4040

C:\Windows\regedit.exe
"regedit.exe" "C:\Users\Admin\AppData\Local\Temp\ebgeaegdbdecaedfebace.reg"
3⤵
- Runs .reg file with regedit
PID:3756

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\ejsgyvavz.txt"
3⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1312

C:\Program Files\Java\jre1.8.0_66\bin\java.exe
"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\_0.58810252577177241598991385186203759.class
4⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3976

C:\Windows\SYSTEM32\cmd.exe
cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5665567160702531524.vbs
5⤵
- Suspicious use of WriteProcessMemory
PID:2388

C:\Windows\system32\cscript.exe
cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive5665567160702531524.vbs
6⤵
PID:3300

C:\Windows\SYSTEM32\cmd.exe
cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3626520517673399500.vbs
5⤵
- Suspicious use of WriteProcessMemory
PID:2840

C:\Windows\system32\cscript.exe
cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive3626520517673399500.vbs
6⤵
PID:2676

C:\Windows\SYSTEM32\xcopy.exe
xcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
5⤵
PID:372

C:\Windows\SYSTEM32\cmd.exe
cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4171797409612800075.vbs
4⤵
- Suspicious use of WriteProcessMemory
PID:1036

C:\Windows\system32\cscript.exe
cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive4171797409612800075.vbs
5⤵
PID:2392

C:\Windows\SYSTEM32\cmd.exe
cmd.exe /C cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2420323433037673242.vbs
4⤵
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\system32\cscript.exe
cscript.exe C:\Users\Admin\AppData\Local\Temp\Retrive2420323433037673242.vbs
5⤵
PID:1176

C:\Windows\SYSTEM32\xcopy.exe
xcopy "C:\Program Files\Java\jre1.8.0_66" "C:\Users\Admin\AppData\Roaming\Oracle\" /e
4⤵
PID:600

C:\Windows\SYSTEM32\cmd.exe
cmd.exe
4⤵
PID:3824

C:\Windows\SYSTEM32\taskkill.exe
taskkill /IM ProcessHacker.exe /T /F
4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1612

C:\Windows\SYSTEM32\cmd.exe
cmd.exe /c regedit.exe /s C:\Users\Admin\AppData\Local\Temp\IDKhIHsoTa7302739848227544406.reg
4⤵
- Suspicious use of WriteProcessMemory
PID:832

C:\Windows\regedit.exe
regedit.exe /s C:\Users\Admin\AppData\Local\Temp\IDKhIHsoTa7302739848227544406.reg
5⤵
- Runs .reg file with regedit
PID:188

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
MD5
80713bd9f8fbe88f92fd575c166d6caf

SHA1
8b59d2b4aa8cc2d71db06e3f680cf4f0710cfdb8

SHA256
66d2db6243f6582c69e857384ee3553dcfc2d92ab9557bfb6731a2fee61473e2

SHA512
8c5d9fa9632bed11cfdaba10d5d327ae952f3cfc68dbf39433b9cf122958c7dbd5904dbd71b76438566ecb78be28104a0c78071a5e3235553138ea83b4cff793

Download Submit
C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IDKhIHsoTa7302739848227544406.reg
MD5
867b59911af96958b890524cd9002132

SHA1
c8608b295945ac0ad6bd0a7c4ce04579494da971

SHA256
ed7fd6c48c814d80dcb80d36c3ee8686e48979bec7a289b2612d4ef71f59756c

SHA512
7e5c03ded713eec2e1b268e09f9777a8cb2f6868bb25941a3a008cba91551e36dc28275352af5211151aa78e2c8b3c8347ba8044b31f29c3718c4e5a70fe742c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Retrive2420323433037673242.vbs
MD5
a32c109297ed1ca155598cd295c26611

SHA1
dc4a1fdbaad15ddd6fe22d3907c6b03727b71510

SHA256
45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7

SHA512
70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

Download Submit
C:\Users\Admin\AppData\Local\Temp\Retrive3626520517673399500.vbs
MD5
a32c109297ed1ca155598cd295c26611

SHA1
dc4a1fdbaad15ddd6fe22d3907c6b03727b71510

SHA256
45bfe34aa3ef932f75101246eb53d032f5e7cf6d1f5b4e495334955a255f32e7

SHA512
70372552dc86fe02ece9fe3b7721463f80be07a34126b2c75b41e30078cda9e90744c7d644df623f63d4fb985482e345b3351c4d3da873162152c67fc6ecc887

Download Submit
C:\Users\Admin\AppData\Local\Temp\Retrive4171797409612800075.vbs
MD5
3bdfd33017806b85949b6faa7d4b98e4

SHA1
f92844fee69ef98db6e68931adfaa9a0a0f8ce66

SHA256
9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6

SHA512
ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

Download Submit
C:\Users\Admin\AppData\Local\Temp\Retrive5665567160702531524.vbs
MD5
3bdfd33017806b85949b6faa7d4b98e4

SHA1
f92844fee69ef98db6e68931adfaa9a0a0f8ce66

SHA256
9da575dd2d5b7c1e9bab8b51a16cde457b3371c6dcdb0537356cf1497fa868f6

SHA512
ae5e5686ae71edef53e71cd842cb6799e4383b9c238a5c361b81647efa128d2fedf3bf464997771b5b0c47a058fecae7829aeedcd098c80a11008581e5781429

Download Submit
C:\Users\Admin\AppData\Local\Temp\_0.58810252577177241598991385186203759.class
MD5
781fb531354d6f291f1ccab48da6d39f

SHA1
9ce4518ebcb5be6d1f0b5477fa00c26860fe9a68

SHA256
97d585b6aff62fb4e43e7e6a5f816dcd7a14be11a88b109a9ba9e8cd4c456eb9

SHA512
3e6630f5feb4a3eb1dac7e9125ce14b1a2a45d7415cf44cea42bc51b2a9aa37169ee4a4c36c888c8f2696e7d6e298e2ad7b2f4c22868aaa5948210eb7db220d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\ebgeaegdbdecaedfebace.reg
MD5
0e5411d7ecba9a435afda71c6c39d8fd

SHA1
2d6812052bf7be1b5e213e1d813ae39faa07284c

SHA256
cb68d50df5817e51ec5b2f72893dc4c749bf3504519107e0a78dda84d55f09e2

SHA512
903ac6e5c8a12607af267b54bcbbedfa5542c5b4f7ea289ab7c6a32a424d5b846ae406d830cb4ad48e2b46f92c504163c0856af8c3e09685a8855f39f616ddb1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3686645723-710336880-414668232-1000\83aa4cc77f591dfc2374580bbd95f6ba_89bbad60-16d5-41c2-ad8d-716f4ac5f4c2
MD5
c8366ae350e7019aefc9d1e6e6a498c6

SHA1
5731d8a3e6568a5f2dfbbc87e3db9637df280b61

SHA256
11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

SHA512
33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

Download Submit
C:\Users\Admin\AppData\Roaming\ejsgyvavz.txt
MD5
5386ab97e1f8e6d079eba23149de7e47

SHA1
341fe0494f31c6af8cf7690fa02dacd1c21907f2

SHA256
85011ef9bc53b6d692e1e4cea0ba0a99dce82a53f3b0710c34b042a335150bb4

SHA512
db4d391a2b49adedcba61a077a795a3f5c14441fdd76a6848df2c0a1a505178097ae1facdef2de844dbd826b7b20d767131e1b963bb6f273a7f4eed31ec570d3

Download Submit
C:\Users\Admin\bgddtomvyl.js
MD5
7e75d8e80c01cbe35e9728b2faef6089

SHA1
f5219d95f7216f712af6e9dd3111722ddf4e764c

SHA256
9b1f3ead5c1a1d31e55662970265b6f466740a5a7abf0611b1793a4889449584

SHA512
7aa4227c82a32904277c613edb53e4a5b549f5421de1ecedb7e59aa9302f5dbcb95df16c4ce260a413c3a752c45ad7e73f12d38e5e71c544d62b7b9b2abbace1

Download Submit
memory/188-223-0x0000000000000000-mapping.dmp

Download
memory/372-217-0x0000000000000000-mapping.dmp

Download
memory/600-216-0x0000000000000000-mapping.dmp

Download
memory/832-222-0x0000000000000000-mapping.dmp

Download
memory/1036-205-0x0000000000000000-mapping.dmp

Download
memory/1176-212-0x0000000000000000-mapping.dmp

Download
memory/1312-145-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/1312-218-0x00000000030B0000-0x00000000030C0000-memory.dmp

Filesize
64KB

Download
memory/1312-136-0x0000000003080000-0x0000000003090000-memory.dmp

Filesize
64KB

Download
memory/1312-137-0x0000000003090000-0x00000000030A0000-memory.dmp

Filesize
64KB

Download
memory/1312-139-0x0000000003070000-0x0000000003080000-memory.dmp

Filesize
64KB

Download
memory/1312-133-0x0000000003050000-0x0000000003060000-memory.dmp

Filesize
64KB

Download
memory/1312-141-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/1312-142-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/1312-127-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/1312-147-0x00000000030A0000-0x00000000030B0000-memory.dmp

Filesize
64KB

Download
memory/1312-148-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/1312-135-0x0000000003060000-0x0000000003070000-memory.dmp

Filesize
64KB

Download
memory/1312-129-0x0000000001100000-0x0000000001101000-memory.dmp

Filesize
4KB

Download
memory/1312-219-0x00000000030C0000-0x00000000030D0000-memory.dmp

Filesize
64KB

Download
memory/1312-125-0x0000000002DE0000-0x0000000003050000-memory.dmp

Filesize
2.4MB

Download
memory/1312-120-0x0000000000000000-mapping.dmp

Download
memory/1312-226-0x00000000030E0000-0x00000000030F0000-memory.dmp

Filesize
64KB

Download
memory/1312-225-0x00000000030D0000-0x00000000030E0000-memory.dmp

Filesize
64KB

Download
memory/1612-221-0x0000000000000000-mapping.dmp

Download
memory/2388-204-0x0000000000000000-mapping.dmp

Download
memory/2392-206-0x0000000000000000-mapping.dmp

Download
memory/2676-213-0x0000000000000000-mapping.dmp

Download
memory/2692-210-0x0000000000000000-mapping.dmp

Download
memory/2840-211-0x0000000000000000-mapping.dmp

Download
memory/3300-207-0x0000000000000000-mapping.dmp

Download
memory/3756-118-0x0000000000000000-mapping.dmp

Download
memory/3824-220-0x0000000000000000-mapping.dmp

Download
memory/3928-116-0x0000000001490000-0x0000000001491000-memory.dmp

Filesize
4KB

Download
memory/3928-114-0x0000000003370000-0x00000000035E0000-memory.dmp

Filesize
2.4MB

Download
memory/3976-155-0x0000000002D40000-0x0000000002D50000-memory.dmp

Filesize
64KB

Download
memory/3976-170-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/3976-159-0x0000000002D60000-0x0000000002D70000-memory.dmp

Filesize
64KB

Download
memory/3976-157-0x0000000002D50000-0x0000000002D60000-memory.dmp

Filesize
64KB

Download
memory/3976-165-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/3976-149-0x0000000002D20000-0x0000000002D30000-memory.dmp

Filesize
64KB

Download
memory/3976-132-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/3976-161-0x0000000002D30000-0x0000000002D40000-memory.dmp

Filesize
64KB

Download
memory/3976-130-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/3976-126-0x0000000002AB0000-0x0000000002D20000-memory.dmp

Filesize
2.4MB

Download
memory/3976-123-0x0000000000000000-mapping.dmp

Download
memory/3976-176-0x0000000002D70000-0x0000000002D80000-memory.dmp

Filesize
64KB

Download
memory/3976-175-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/4040-115-0x0000000000000000-mapping.dmp

Download