6ddb797d2a6606482508b21b126a336a367d47181b0fd1e5265031dc9874a8d6

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 03:12

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General

Target

6ddb797d2a6606482508b21b126a336a367d47181b0fd1e5265031dc9874a8d6.exe
Size

5.0MB
MD5

a862322813ddf173e818b7811c01bd87
SHA1

7a9b7360d62026b6f6f28f28cbb6df5f46d5a157
SHA256

6ddb797d2a6606482508b21b126a336a367d47181b0fd1e5265031dc9874a8d6
SHA512

f64ec52c110af9af0aa02c715e58dac1ac62ed33fcedb713f1533815082ec22433aa9e2b6787e6723889f796ea82a46ac9cebe2bb1b553606e37cfa3db7af11b
SSDEEP

49152:sTGkQUu5QZuTtS0rQMYOQ+q8CEeTG4QxTGHQs9KFeMP///e:sKkeWsM0r1QnFK4kKHT0Fe4///e

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2004	13ee296f

Unexpected DNS network traffic destination 16 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	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

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	13ee296f
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015	13ee296f
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015	13ee296f
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357	13ee296f
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357	13ee296f
File created	C:\Windows\Syswow64\13ee296f	6ddb797d2a6606482508b21b126a336a367d47181b0fd1e5265031dc9874a8d6.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2536-0-0x0000000001220000-0x00000000012A9000-memory.dmp	upx
behavioral1/files/0x000a0000000122f6-2.dat	upx
behavioral1/memory/2004-3-0x0000000000A50000-0x0000000000AD9000-memory.dmp	upx
behavioral1/memory/2536-381-0x0000000001220000-0x00000000012A9000-memory.dmp	upx
behavioral1/memory/2004-479-0x0000000000A50000-0x0000000000AD9000-memory.dmp	upx
behavioral1/memory/2004-819-0x0000000000A50000-0x0000000000AD9000-memory.dmp	upx
behavioral1/memory/2004-1061-0x0000000000A50000-0x0000000000AD9000-memory.dmp	upx
behavioral1/memory/2536-2036-0x0000000001220000-0x00000000012A9000-memory.dmp	upx
behavioral1/memory/2004-2037-0x0000000000A50000-0x0000000000AD9000-memory.dmp	upx
behavioral1/memory/2536-2786-0x0000000001220000-0x00000000012A9000-memory.dmp	upx
behavioral1/memory/2004-2787-0x0000000000A50000-0x0000000000AD9000-memory.dmp	upx
behavioral1/memory/2536-4128-0x0000000001220000-0x00000000012A9000-memory.dmp	upx
behavioral1/memory/2536-4597-0x0000000001220000-0x00000000012A9000-memory.dmp	upx
behavioral1/memory/2536-5030-0x0000000001220000-0x00000000012A9000-memory.dmp	upx
behavioral1/memory/2536-5067-0x0000000001220000-0x00000000012A9000-memory.dmp	upx
behavioral1/memory/2536-5468-0x0000000001220000-0x00000000012A9000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\224f28	13ee296f
File opened for modification	C:\Windows\2b6ad0	6ddb797d2a6606482508b21b126a336a367d47181b0fd1e5265031dc9874a8d6.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	6ddb797d2a6606482508b21b126a336a367d47181b0fd1e5265031dc9874a8d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13ee296f

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	13ee296f
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	13ee296f
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	13ee296f
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	13ee296f
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	13ee296f
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A6DE1134-556A-44FD-A4F3-9D64DAC19EFC}\WpadDecision = "0"	13ee296f
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\82-f4-30-3a-9b-09\WpadDecisionTime = 606dede97814db01	13ee296f
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	13ee296f
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	13ee296f
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\82-f4-30-3a-9b-09\WpadDecisionReason = "1"	13ee296f
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\82-f4-30-3a-9b-09\WpadDecision = "0"	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	13ee296f
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	13ee296f
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A6DE1134-556A-44FD-A4F3-9D64DAC19EFC}\WpadDecisionTime = 606dede97814db01	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\82-f4-30-3a-9b-09	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A6DE1134-556A-44FD-A4F3-9D64DAC19EFC}\82-f4-30-3a-9b-09	13ee296f
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A6DE1134-556A-44FD-A4F3-9D64DAC19EFC}\WpadNetworkName = "Network 3"	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	13ee296f
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A6DE1134-556A-44FD-A4F3-9D64DAC19EFC}	13ee296f
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	13ee296f

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2004	13ee296f
2004	13ee296f
2004	13ee296f
2004	13ee296f
2536	6ddb797d2a6606482508b21b126a336a367d47181b0fd1e5265031dc9874a8d6.exe
2536	6ddb797d2a6606482508b21b126a336a367d47181b0fd1e5265031dc9874a8d6.exe
2536	6ddb797d2a6606482508b21b126a336a367d47181b0fd1e5265031dc9874a8d6.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	6ddb797d2a6606482508b21b126a336a367d47181b0fd1e5265031dc9874a8d6.exe
Token: SeTcbPrivilege	2536	6ddb797d2a6606482508b21b126a336a367d47181b0fd1e5265031dc9874a8d6.exe
Token: SeDebugPrivilege	2004	13ee296f
Token: SeTcbPrivilege	2004	13ee296f

C:\Users\Admin\AppData\Local\Temp\6ddb797d2a6606482508b21b126a336a367d47181b0fd1e5265031dc9874a8d6.exe
"C:\Users\Admin\AppData\Local\Temp\6ddb797d2a6606482508b21b126a336a367d47181b0fd1e5265031dc9874a8d6.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:2536

C:\Windows\Syswow64\13ee296f
C:\Windows\Syswow64\13ee296f
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:2004

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\13ee296f

Filesize
5.0MB

MD5
2dcbb5337412b9a9036aa2471660f2a3

SHA1
9c24cd3ec32421e516d7c88ee076eac76d95bb4a

SHA256
f409382a6256ae8bd0497157f0be553bc51a53d091eaf04b442f626b65aabe10

SHA512
2d6e4ae46a85fee226e60802ebe8286426b02e803b7dada92f35714c7e96ca48375152992e7e171e61d805c8cc2f5735756e3091fc1f5c2fdc680471fc843739

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
ab870d0810a3c229ffc2420ca061b5c3

SHA1
285372588f4be94cfe5c8387a76c09dbe81f8c0a

SHA256
ac5f51fab70b0fcce42e4698fec2df9260e12348a4d803e7181cf6942c400a5f

SHA512
f7451b6ffedaf62e0cbea6dc7e41eebd1f90f26af85608b00f988e2adb778fdb4b5ffd2c1888cfc03b0f1c7aeff10c09803cad9e4ea7275c6b45db55067175c2

Download Submit
C:\Windows\Temp\TarA47E.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2004-1061-0x0000000000A50000-0x0000000000AD9000-memory.dmp

Filesize
548KB

Download
memory/2004-2037-0x0000000000A50000-0x0000000000AD9000-memory.dmp

Filesize
548KB

Download
memory/2004-2787-0x0000000000A50000-0x0000000000AD9000-memory.dmp

Filesize
548KB

Download
memory/2004-479-0x0000000000A50000-0x0000000000AD9000-memory.dmp

Filesize
548KB

Download
memory/2004-819-0x0000000000A50000-0x0000000000AD9000-memory.dmp

Filesize
548KB

Download
memory/2004-3-0x0000000000A50000-0x0000000000AD9000-memory.dmp

Filesize
548KB

Download
memory/2536-2036-0x0000000001220000-0x00000000012A9000-memory.dmp

Filesize
548KB

Download
memory/2536-0-0x0000000001220000-0x00000000012A9000-memory.dmp

Filesize
548KB

Download
memory/2536-2786-0x0000000001220000-0x00000000012A9000-memory.dmp

Filesize
548KB

Download
memory/2536-381-0x0000000001220000-0x00000000012A9000-memory.dmp

Filesize
548KB

Download
memory/2536-4128-0x0000000001220000-0x00000000012A9000-memory.dmp

Filesize
548KB

Download
memory/2536-4597-0x0000000001220000-0x00000000012A9000-memory.dmp

Filesize
548KB

Download
memory/2536-5030-0x0000000001220000-0x00000000012A9000-memory.dmp

Filesize
548KB

Download
memory/2536-5067-0x0000000001220000-0x00000000012A9000-memory.dmp

Filesize
548KB

Download
memory/2536-5468-0x0000000001220000-0x00000000012A9000-memory.dmp

Filesize
548KB

Download