revengerat | e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
24-04-2023 09:48

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General

Target

e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe
Size

3.2MB
MD5

e2bb59e51e035c20f221cc8f5a02bb83
SHA1

d5a6dd4c4f6c66b2a1673ee3d921613fb72f68a8
SHA256

e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903
SHA512

ebd6770c0d4979978bd9babf092c968f85e1615cb372ddbcc38034c5a4382401d126b2b8e9dfd59f6a1ba5677b33fd26818f0d08f5920cdd878a55ae0563895b
SSDEEP

98304:3viz/27qWGq/TzuqCDl2Ptao7jOqJDz5nN3:3viq75/Tzuf9ADZN3

Score

10^/10

revengerat nyancatrevenge persistence trojan

Malware Config

Extracted

Family

revengerat

Botnet

NyanCatRevenge

b2b.ddns.com.br:5222

Mutex

d9261ef3301b4b86a95

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
Executes dropped EXE 2 IoCs

Processes:

CDS.execrypted.exe

pid process

268 CDS.exe
1540 crypted.exe

pid	process
268	CDS.exe
1540	crypted.exe

Loads dropped DLL 10 IoCs

Processes:

e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exeCDS.execrypted.exe

pid	process
1712	e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe
268	CDS.exe
268	CDS.exe
268	CDS.exe
268	CDS.exe
268	CDS.exe
268	CDS.exe
268	CDS.exe
268	CDS.exe
1540	crypted.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

CDS.exe

pid process

268 CDS.exe
268 CDS.exe

pid	process
268	CDS.exe
268	CDS.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

AUDIODG.EXE

description	pid	process
Token: 33	588	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	588	AUDIODG.EXE
Token: 33	588	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	588	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

CDS.exe

pid process

268 CDS.exe
268 CDS.exe

pid	process
268	CDS.exe
268	CDS.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exeCDS.exe

description	pid	process	target process
PID 1712 wrote to memory of 268	1712	e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe	CDS.exe
PID 1712 wrote to memory of 268	1712	e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe	CDS.exe
PID 1712 wrote to memory of 268	1712	e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe	CDS.exe
PID 1712 wrote to memory of 268	1712	e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe	CDS.exe
PID 1712 wrote to memory of 268	1712	e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe	CDS.exe
PID 1712 wrote to memory of 268	1712	e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe	CDS.exe
PID 1712 wrote to memory of 268	1712	e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe	CDS.exe
PID 268 wrote to memory of 1540	268	CDS.exe	crypted.exe
PID 268 wrote to memory of 1540	268	CDS.exe	crypted.exe
PID 268 wrote to memory of 1540	268	CDS.exe	crypted.exe
PID 268 wrote to memory of 1540	268	CDS.exe	crypted.exe
PID 268 wrote to memory of 1540	268	CDS.exe	crypted.exe
PID 268 wrote to memory of 1540	268	CDS.exe	crypted.exe
PID 268 wrote to memory of 1540	268	CDS.exe	crypted.exe

C:\Users\Admin\AppData\Local\Temp\e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe
"C:\Users\Admin\AppData\Local\Temp\e2af4fd9de97d43d58095e3978e81f8efca3e41bec4521c894357f2ba4181903.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1712

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:268

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
"C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1540

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x570
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:588

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\630_10.png
Filesize
2KB

MD5
340b294efc691d1b20c64175d565ebc7

SHA1
81cb9649bd1c9a62ae79e781818fc24d15c29ce7

SHA256
72566894059452101ea836bbff9ede5069141eeb52022ab55baa24e1666825c9

SHA512
1395a8e175c63a1a1ff459a9dac437156c74299272e020e7e078a087969251a8534f17244a529acbc1b6800a97d4c0abfa3c88f6fcb88423f56dfaae9b49fc3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.cdd
Filesize
13KB

MD5
3e7ecaeb51c2812d13b07ec852d74aaf

SHA1
e9bdab93596ffb0f7f8c65243c579180939acb26

SHA256
e7e942993864e8b18780ef10a415f7b93924c6378248c52f0c96895735222b96

SHA512
635cd5173b595f1905af9eeea65037601cf8496d519c506b6d082662d438c26a1bfe653eaf6edcb117ccf8767975c37ab0238ca4c77574e2706f9b238a15ad4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
Filesize
6.1MB

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
Filesize
6.1MB

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c.dat
Filesize
14KB

MD5
22bacecde3938b22453bd22455df657b

SHA1
b969ba9ad36408393ff8f567f630b133c2065cb9

SHA256
c6389f5be09a759236db711f352d80dfb06687bb682c87a4d1696d3e1c029756

SHA512
2d486778def4ade7a1564daa28b32ee2e029734100ad66d351bb2bcdfe626e033c1cd3c46c385c53a576448b4b7b3bb02ac5b6894b44e536f92ceeba88eafe9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
Filesize
14KB

MD5
20d8f5fa86a5508ccb302e09089d2cfe

SHA1
ef13d909d046fa913c853bb8da1e19b9366d6f94

SHA256
ef62722a42ce0b7b1ece42b4a3379317130ffd352b68dffcc50156dea2cd5d19

SHA512
ea0a1771bab89926697d8016ff69c67c3180fe4d928ae15459ce4a187093e7039e92791e5ef5e04fb235249d0490ded2806fbcddc24e4c720b987d8da4418668

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
Filesize
14KB

MD5
20d8f5fa86a5508ccb302e09089d2cfe

SHA1
ef13d909d046fa913c853bb8da1e19b9366d6f94

SHA256
ef62722a42ce0b7b1ece42b4a3379317130ffd352b68dffcc50156dea2cd5d19

SHA512
ea0a1771bab89926697d8016ff69c67c3180fe4d928ae15459ce4a187093e7039e92791e5ef5e04fb235249d0490ded2806fbcddc24e4c720b987d8da4418668

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
Filesize
14KB

MD5
20d8f5fa86a5508ccb302e09089d2cfe

SHA1
ef13d909d046fa913c853bb8da1e19b9366d6f94

SHA256
ef62722a42ce0b7b1ece42b4a3379317130ffd352b68dffcc50156dea2cd5d19

SHA512
ea0a1771bab89926697d8016ff69c67c3180fe4d928ae15459ce4a187093e7039e92791e5ef5e04fb235249d0490ded2806fbcddc24e4c720b987d8da4418668

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fs.settings
Filesize
5B

MD5
68934a3e9455fa72420237eb05902327

SHA1
7cb6efb98ba5972a9b5090dc2e517fe14d12cb04

SHA256
fcbcf165908dd18a9e49f7ff27810176db8e9f63b4352213741664245224f8aa

SHA512
719fa67eef49c4b2a2b83f0c62bddd88c106aaadb7e21ae057c8802b700e36f81fe3f144812d8b05d66dc663d908b25645e153262cf6d457aa34e684af9e328d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll
Filesize
322KB

MD5
c3256800dce47c14acc83ccca4c3e2ac

SHA1
9d126818c66991dbc3813a65eddb88bbcf77f30a

SHA256
f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

SHA512
6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
Filesize
6.1MB

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
Filesize
6.1MB

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
Filesize
6.1MB

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
Filesize
14KB

MD5
20d8f5fa86a5508ccb302e09089d2cfe

SHA1
ef13d909d046fa913c853bb8da1e19b9366d6f94

SHA256
ef62722a42ce0b7b1ece42b4a3379317130ffd352b68dffcc50156dea2cd5d19

SHA512
ea0a1771bab89926697d8016ff69c67c3180fe4d928ae15459ce4a187093e7039e92791e5ef5e04fb235249d0490ded2806fbcddc24e4c720b987d8da4418668

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
Filesize
14KB

MD5
20d8f5fa86a5508ccb302e09089d2cfe

SHA1
ef13d909d046fa913c853bb8da1e19b9366d6f94

SHA256
ef62722a42ce0b7b1ece42b4a3379317130ffd352b68dffcc50156dea2cd5d19

SHA512
ea0a1771bab89926697d8016ff69c67c3180fe4d928ae15459ce4a187093e7039e92791e5ef5e04fb235249d0490ded2806fbcddc24e4c720b987d8da4418668

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
Filesize
14KB

MD5
20d8f5fa86a5508ccb302e09089d2cfe

SHA1
ef13d909d046fa913c853bb8da1e19b9366d6f94

SHA256
ef62722a42ce0b7b1ece42b4a3379317130ffd352b68dffcc50156dea2cd5d19

SHA512
ea0a1771bab89926697d8016ff69c67c3180fe4d928ae15459ce4a187093e7039e92791e5ef5e04fb235249d0490ded2806fbcddc24e4c720b987d8da4418668

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
Filesize
14KB

MD5
20d8f5fa86a5508ccb302e09089d2cfe

SHA1
ef13d909d046fa913c853bb8da1e19b9366d6f94

SHA256
ef62722a42ce0b7b1ece42b4a3379317130ffd352b68dffcc50156dea2cd5d19

SHA512
ea0a1771bab89926697d8016ff69c67c3180fe4d928ae15459ce4a187093e7039e92791e5ef5e04fb235249d0490ded2806fbcddc24e4c720b987d8da4418668

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
Filesize
14KB

MD5
20d8f5fa86a5508ccb302e09089d2cfe

SHA1
ef13d909d046fa913c853bb8da1e19b9366d6f94

SHA256
ef62722a42ce0b7b1ece42b4a3379317130ffd352b68dffcc50156dea2cd5d19

SHA512
ea0a1771bab89926697d8016ff69c67c3180fe4d928ae15459ce4a187093e7039e92791e5ef5e04fb235249d0490ded2806fbcddc24e4c720b987d8da4418668

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
Filesize
14KB

MD5
20d8f5fa86a5508ccb302e09089d2cfe

SHA1
ef13d909d046fa913c853bb8da1e19b9366d6f94

SHA256
ef62722a42ce0b7b1ece42b4a3379317130ffd352b68dffcc50156dea2cd5d19

SHA512
ea0a1771bab89926697d8016ff69c67c3180fe4d928ae15459ce4a187093e7039e92791e5ef5e04fb235249d0490ded2806fbcddc24e4c720b987d8da4418668

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll
Filesize
322KB

MD5
c3256800dce47c14acc83ccca4c3e2ac

SHA1
9d126818c66991dbc3813a65eddb88bbcf77f30a

SHA256
f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

SHA512
6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

Download Submit
memory/1540-108-0x00000000008E0000-0x0000000000920000-memory.dmp

Filesize
256KB

Download
memory/1540-109-0x00000000008E0000-0x0000000000920000-memory.dmp

Filesize
256KB

Download