df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce

General

Target

df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe
Size

356KB
MD5

066c57d543a77caee1c5387bfc44d2a0
SHA1

8619b141b18d738a7c62eafb798ee1dd6d9a3eec
SHA256

df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce
SHA512

e6671170ba3b978fcc85bf7e3e873ab4ad7dea5e2392aeda9f078f762cd3ed4fa66c3bdaa66e5528999034a9580dad14feaf6c83e92c32ddbc23dc56de959483
SSDEEP

3072:T3tIpK9xKA9w2p4QZisLaazNiIIkyyq1bE5j4oQBHzT3Z9/:T3epKxY+1isuazgfklvd+z

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.execaawuu.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	caawuu.exe

Executes dropped EXE 1 IoCs

Processes:

caawuu.exe

pid process

588 caawuu.exe

pid	process
588	caawuu.exe

Loads dropped DLL 2 IoCs

Processes:

df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe

pid	process
1956	df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe
1956	df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe

Adds Run key to start application 2 TTPs 50 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

caawuu.exedf9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /U"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /P"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /n"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /H"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /k"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /D"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /b"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /A"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /N"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /Q"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /l"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /K"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /Y"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /q"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /Z"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /d"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /r"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /g"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /W"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /E"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /f"	df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /O"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /R"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /p"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /B"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /x"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /v"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /V"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /y"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /J"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /o"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /i"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /h"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /w"	caawuu.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\	df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /s"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /X"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /m"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /I"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /S"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /u"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /a"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /C"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /f"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /L"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /z"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /j"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /F"	caawuu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\caawuu = "C:\\Users\\Admin\\caawuu.exe /c"	caawuu.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.execaawuu.exe

pid	process
1956	df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe
588	caawuu.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.execaawuu.exe

pid process

1956 df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe
588 caawuu.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe

description	pid	process	target process
PID 1956 wrote to memory of 588	1956	df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe	caawuu.exe
PID 1956 wrote to memory of 588	1956	df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe	caawuu.exe
PID 1956 wrote to memory of 588	1956	df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe	caawuu.exe
PID 1956 wrote to memory of 588	1956	df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe	caawuu.exe

C:\Users\Admin\AppData\Local\Temp\df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe
"C:\Users\Admin\AppData\Local\Temp\df9550ac270ddb91f1884d7947a98944c341e39ec97c83955542dec33e2f7cce.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1956

C:\Users\Admin\caawuu.exe
"C:\Users\Admin\caawuu.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:588

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\caawuu.exe

Filesize
356KB

MD5
5ec1f5f3c1a37bd3970606ac00771e39

SHA1
69d12efedef8e61ac3053a107dfe9bd5838088bc

SHA256
2c8749b56b030976b5ad2da5211bb8ffc478b991e79331c086a9a93bd0820fe2

SHA512
716b9fac9ffd389212cb93c25b9a92fe92f1a0ef38175e2a9a4583d2a91cb000fae226d82099c2cc9544bcf4c0246fbf300b523dbe57c03f73dde8e1c5691eaa

Download Submit
C:\Users\Admin\caawuu.exe

Filesize
356KB

MD5
5ec1f5f3c1a37bd3970606ac00771e39

SHA1
69d12efedef8e61ac3053a107dfe9bd5838088bc

SHA256
2c8749b56b030976b5ad2da5211bb8ffc478b991e79331c086a9a93bd0820fe2

SHA512
716b9fac9ffd389212cb93c25b9a92fe92f1a0ef38175e2a9a4583d2a91cb000fae226d82099c2cc9544bcf4c0246fbf300b523dbe57c03f73dde8e1c5691eaa

Download Submit
\Users\Admin\caawuu.exe

Filesize
356KB

MD5
5ec1f5f3c1a37bd3970606ac00771e39

SHA1
69d12efedef8e61ac3053a107dfe9bd5838088bc

SHA256
2c8749b56b030976b5ad2da5211bb8ffc478b991e79331c086a9a93bd0820fe2

SHA512
716b9fac9ffd389212cb93c25b9a92fe92f1a0ef38175e2a9a4583d2a91cb000fae226d82099c2cc9544bcf4c0246fbf300b523dbe57c03f73dde8e1c5691eaa

Download Submit
\Users\Admin\caawuu.exe

Filesize
356KB

MD5
5ec1f5f3c1a37bd3970606ac00771e39

SHA1
69d12efedef8e61ac3053a107dfe9bd5838088bc

SHA256
2c8749b56b030976b5ad2da5211bb8ffc478b991e79331c086a9a93bd0820fe2

SHA512
716b9fac9ffd389212cb93c25b9a92fe92f1a0ef38175e2a9a4583d2a91cb000fae226d82099c2cc9544bcf4c0246fbf300b523dbe57c03f73dde8e1c5691eaa

Download Submit
memory/588-60-0x0000000000000000-mapping.dmp

Download
memory/588-67-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1956-56-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1956-57-0x0000000075C21000-0x0000000075C23000-memory.dmp

Filesize
8KB

Download
memory/1956-65-0x0000000002AF0000-0x0000000002B5B000-memory.dmp

Filesize
428KB

Download
memory/1956-66-0x0000000002AF0000-0x0000000002B5B000-memory.dmp

Filesize
428KB

Download
memory/1956-69-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads