652d4933e569491bf5879832e1dd55e737f7898ba644d29048101ae08332b71e

Analysis

max time kernel
146s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 05:10

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General

Target

652d4933e569491bf5879832e1dd55e737f7898ba644d29048101ae08332b71e.exe
Size

2.6MB
MD5

c57bbc2bbf4e05fbf5f321932619953e
SHA1

03f5817242adbc454acfa32b21a51f68222b309a
SHA256

652d4933e569491bf5879832e1dd55e737f7898ba644d29048101ae08332b71e
SHA512

176bc9797f5ef7f14da4c5f773eefac03e933becd222cfde01515dd2cdf42fff5481fd61286b3be545f5cfec410817a0de27142a4bce6f6a47cde3dbe8a23229
SSDEEP

49152:5TGkQD5QZuTtS0rQMYOQ+q8CEFTG4QXTGHQl9KFeMU:5Kk8WsM0r1QnuK4yKHy0Fe5

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2148	cd73119c

Unexpected DNS network traffic destination 12 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	114.114.114.114
Destination IP	223.5.5.5
Destination IP	114.114.114.114
Destination IP	114.114.114.114
Destination IP	223.5.5.5
Destination IP	223.5.5.5
Destination IP	114.114.114.114
Destination IP	223.5.5.5
Destination IP	223.5.5.5
Destination IP	114.114.114.114
Destination IP	114.114.114.114
Destination IP	223.5.5.5

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\Syswow64\cd73119c	652d4933e569491bf5879832e1dd55e737f7898ba644d29048101ae08332b71e.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	cd73119c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015	cd73119c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015	cd73119c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357	cd73119c
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357	cd73119c

UPX packed file 16 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2316-0-0x0000000000D90000-0x0000000000E19000-memory.dmp	upx
behavioral1/files/0x000b0000000120f6-2.dat	upx
behavioral1/memory/2148-3-0x0000000000B20000-0x0000000000BA9000-memory.dmp	upx
behavioral1/memory/2316-381-0x0000000000D90000-0x0000000000E19000-memory.dmp	upx
behavioral1/memory/2148-431-0x0000000000B20000-0x0000000000BA9000-memory.dmp	upx
behavioral1/memory/2148-432-0x0000000000B20000-0x0000000000BA9000-memory.dmp	upx
behavioral1/memory/2148-820-0x0000000000B20000-0x0000000000BA9000-memory.dmp	upx
behavioral1/memory/2148-1350-0x0000000000B20000-0x0000000000BA9000-memory.dmp	upx
behavioral1/memory/2316-2100-0x0000000000D90000-0x0000000000E19000-memory.dmp	upx
behavioral1/memory/2148-2101-0x0000000000B20000-0x0000000000BA9000-memory.dmp	upx
behavioral1/memory/2148-2704-0x0000000000B20000-0x0000000000BA9000-memory.dmp	upx
behavioral1/memory/2316-3616-0x0000000000D90000-0x0000000000E19000-memory.dmp	upx
behavioral1/memory/2148-3618-0x0000000000B20000-0x0000000000BA9000-memory.dmp	upx
behavioral1/memory/2148-3639-0x0000000000B20000-0x0000000000BA9000-memory.dmp	upx
behavioral1/memory/2316-4175-0x0000000000D90000-0x0000000000E19000-memory.dmp	upx
behavioral1/memory/2316-4428-0x0000000000D90000-0x0000000000E19000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\24c648	cd73119c
File opened for modification	C:\Windows\27a698	652d4933e569491bf5879832e1dd55e737f7898ba644d29048101ae08332b71e.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	652d4933e569491bf5879832e1dd55e737f7898ba644d29048101ae08332b71e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd73119c

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	cd73119c
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-51-66-76-0b-0e\WpadDecisionReason = "1"	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	cd73119c
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	cd73119c
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00fa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	cd73119c
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3326A172-8694-4A10-8B22-30CCE1B66BAA}\WpadDecisionReason = "1"	cd73119c
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3326A172-8694-4A10-8B22-30CCE1B66BAA}\WpadNetworkName = "Network 3"	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3326A172-8694-4A10-8B22-30CCE1B66BAA}\26-51-66-76-0b-0e	cd73119c
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	cd73119c
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-51-66-76-0b-0e\WpadDecisionTime = 60176907651cdb01	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	cd73119c
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	cd73119c
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3326A172-8694-4A10-8B22-30CCE1B66BAA}\WpadDecisionTime = 60176907651cdb01	cd73119c
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3326A172-8694-4A10-8B22-30CCE1B66BAA}\WpadDecision = "0"	cd73119c
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	cd73119c
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	cd73119c
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	cd73119c
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3326A172-8694-4A10-8B22-30CCE1B66BAA}	cd73119c
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-51-66-76-0b-0e\WpadDecision = "0"	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-51-66-76-0b-0e	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	cd73119c
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	cd73119c
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	cd73119c

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2148	cd73119c
2148	cd73119c
2148	cd73119c
2148	cd73119c
2316	652d4933e569491bf5879832e1dd55e737f7898ba644d29048101ae08332b71e.exe
2316	652d4933e569491bf5879832e1dd55e737f7898ba644d29048101ae08332b71e.exe
2316	652d4933e569491bf5879832e1dd55e737f7898ba644d29048101ae08332b71e.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	652d4933e569491bf5879832e1dd55e737f7898ba644d29048101ae08332b71e.exe
Token: SeTcbPrivilege	2316	652d4933e569491bf5879832e1dd55e737f7898ba644d29048101ae08332b71e.exe
Token: SeDebugPrivilege	2148	cd73119c
Token: SeTcbPrivilege	2148	cd73119c

C:\Users\Admin\AppData\Local\Temp\652d4933e569491bf5879832e1dd55e737f7898ba644d29048101ae08332b71e.exe
"C:\Users\Admin\AppData\Local\Temp\652d4933e569491bf5879832e1dd55e737f7898ba644d29048101ae08332b71e.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2316

C:\Windows\Syswow64\cd73119c
C:\Windows\Syswow64\cd73119c
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\cd73119c

Filesize
2.6MB

MD5
2e97ede91d4b93d04f91b45858441a14

SHA1
76f86a17a15fe521a39070f04b78ae8f71e81fdc

SHA256
55e69f8a6edafc7c207f09de11d42b8f62907c5f85e3d44632dbf8352a77b268

SHA512
7519891e3352cb63a4fe8d6f9b49a6877f9b4567be001b5ebdf7936f02807313c0fc09bbe0f52715860f028ef59ab5c5b623ac0c9c5e6462f43881b01322f2fe

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
3ac3df4fbca6e026c8434c9f75d6716e

SHA1
32be6f0e82cdb7411ef5f013691bdb544e18a0e0

SHA256
317a33a640666a45b4f9b32564e8ea2de9f626549e7997815f5362a4ee6087ee

SHA512
0cd246f413bad6c2be1319ea0f2db8f2cfacaf9d049c53c5769cd89ca7df9103d16f7a5110675d502bcaddc9694f2e76253829c20a38e6b0151101f039480d03

Download Submit
C:\Windows\Temp\Tar5028.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2148-820-0x0000000000B20000-0x0000000000BA9000-memory.dmp

Filesize
548KB

Download
memory/2148-2704-0x0000000000B20000-0x0000000000BA9000-memory.dmp

Filesize
548KB

Download
memory/2148-3639-0x0000000000B20000-0x0000000000BA9000-memory.dmp

Filesize
548KB

Download
memory/2148-431-0x0000000000B20000-0x0000000000BA9000-memory.dmp

Filesize
548KB

Download
memory/2148-432-0x0000000000B20000-0x0000000000BA9000-memory.dmp

Filesize
548KB

Download
memory/2148-3618-0x0000000000B20000-0x0000000000BA9000-memory.dmp

Filesize
548KB

Download
memory/2148-1350-0x0000000000B20000-0x0000000000BA9000-memory.dmp

Filesize
548KB

Download
memory/2148-3-0x0000000000B20000-0x0000000000BA9000-memory.dmp

Filesize
548KB

Download
memory/2148-2101-0x0000000000B20000-0x0000000000BA9000-memory.dmp

Filesize
548KB

Download
memory/2316-2100-0x0000000000D90000-0x0000000000E19000-memory.dmp

Filesize
548KB

Download
memory/2316-3616-0x0000000000D90000-0x0000000000E19000-memory.dmp

Filesize
548KB

Download
memory/2316-0-0x0000000000D90000-0x0000000000E19000-memory.dmp

Filesize
548KB

Download
memory/2316-381-0x0000000000D90000-0x0000000000E19000-memory.dmp

Filesize
548KB

Download
memory/2316-4175-0x0000000000D90000-0x0000000000E19000-memory.dmp

Filesize
548KB

Download
memory/2316-4428-0x0000000000D90000-0x0000000000E19000-memory.dmp

Filesize
548KB

Download