d14f135ca57fa92ade92a44757f59792456ffdcf82ca6b52ced13b70e42aaef6

General

Target

289267c0083c24989fc6a5ca93f4f9b1.exe
Size

183KB
MD5

289267c0083c24989fc6a5ca93f4f9b1
SHA1

c06905906b62d75a86079a53c83df2ae57c8e31c
SHA256

d14f135ca57fa92ade92a44757f59792456ffdcf82ca6b52ced13b70e42aaef6
SHA512

660ee1a212bd04eb80a63ca0fe26fee1ef6021b06ce406e516d3af9f90787031262aa54b95a94881adabb2a2791dce69779820b731c2760470bc5471788a684f
SSDEEP

3072:/A+PrAn3UAwpBFPbSbl8ZVcuGdrpWoWxiKJOXx2Q0mIOH0ZGvfdONt7T0Wf6B56s:9ME7pTOMkJqiK4Bft3MNZUPWrA

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	cbsiprop.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-a0-b2-48-c4-8e\WpadDecisionReason = "1"	cbsiprop.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	cbsiprop.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cbsiprop.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	cbsiprop.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1C691FFA-DBFA-4A9B-BB53-BB82737E1147}	cbsiprop.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1C691FFA-DBFA-4A9B-BB53-BB82737E1147}\WpadDecisionReason = "1"	cbsiprop.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1C691FFA-DBFA-4A9B-BB53-BB82737E1147}\WpadDecision = "0"	cbsiprop.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	cbsiprop.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cbsiprop.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	cbsiprop.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-a0-b2-48-c4-8e\WpadDecisionTime = 60615b55b939da01	cbsiprop.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	cbsiprop.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	cbsiprop.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00d1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cbsiprop.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1C691FFA-DBFA-4A9B-BB53-BB82737E1147}\WpadDecisionTime = 60615b55b939da01	cbsiprop.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1C691FFA-DBFA-4A9B-BB53-BB82737E1147}\WpadNetworkName = "Network 3"	cbsiprop.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-a0-b2-48-c4-8e	cbsiprop.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	cbsiprop.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	cbsiprop.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1C691FFA-DBFA-4A9B-BB53-BB82737E1147}\12-a0-b2-48-c4-8e	cbsiprop.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-a0-b2-48-c4-8e\WpadDecision = "0"	cbsiprop.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2084	cbsiprop.exe
2084	cbsiprop.exe
2084	cbsiprop.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3032	289267c0083c24989fc6a5ca93f4f9b1.exe

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
2960	289267c0083c24989fc6a5ca93f4f9b1.exe
3032	289267c0083c24989fc6a5ca93f4f9b1.exe
2780	cbsiprop.exe
2084	cbsiprop.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 3032	2960	289267c0083c24989fc6a5ca93f4f9b1.exe	28
PID 2960 wrote to memory of 3032	2960	289267c0083c24989fc6a5ca93f4f9b1.exe	28
PID 2960 wrote to memory of 3032	2960	289267c0083c24989fc6a5ca93f4f9b1.exe	28
PID 2960 wrote to memory of 3032	2960	289267c0083c24989fc6a5ca93f4f9b1.exe	28
PID 2780 wrote to memory of 2084	2780	cbsiprop.exe	30
PID 2780 wrote to memory of 2084	2780	cbsiprop.exe	30
PID 2780 wrote to memory of 2084	2780	cbsiprop.exe	30
PID 2780 wrote to memory of 2084	2780	cbsiprop.exe	30

C:\Users\Admin\AppData\Local\Temp\289267c0083c24989fc6a5ca93f4f9b1.exe
"C:\Users\Admin\AppData\Local\Temp\289267c0083c24989fc6a5ca93f4f9b1.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Users\Admin\AppData\Local\Temp\289267c0083c24989fc6a5ca93f4f9b1.exe
  --75b78046
  2⤵
  - Suspicious behavior: RenamesItself
  - Suspicious use of UnmapMainImage
  PID:3032

C:\Windows\SysWOW64\cbsiprop.exe
"C:\Windows\SysWOW64\cbsiprop.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\cbsiprop.exe
  --92721ca
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2084-5-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2084-6-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2960-0-0x0000000000220000-0x000000000023B000-memory.dmp

Filesize
108KB

Download
memory/2960-1-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2960-2-0x0000000000220000-0x000000000023B000-memory.dmp

Filesize
108KB

Download
memory/3032-3-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3032-4-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download

Analysis

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