119630f05cb37d5893c204c7ab28234cbb775fff54de8e54beb9c8f7f7a2ec95

Analysis

max time kernel
140s
max time network
138s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 19:37

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General

Target

119630f05cb37d5893c204c7ab28234cbb775fff54de8e54beb9c8f7f7a2ec95.exe
Size

280KB
MD5

ebda4498a4f12fc4fd8f89a974218b40
SHA1

c968d7ab02de9db080fb302058607283989c14e2
SHA256

119630f05cb37d5893c204c7ab28234cbb775fff54de8e54beb9c8f7f7a2ec95
SHA512

38e1ab26aba496739b71be4c3ab40f93a4c33738d2d38eb4f063b24a5003db0756fb01228a719ff0de2bb840cb642e8ef23bd3762ef72444d9fb68ba7400e677
SSDEEP

6144:GXSQ8BCMis1TMrRQwy7eIeCDb1mY8cEOkCybEaQRXr9HNdvOa:GXv8BCLocRZy7eIeybt6Okx2LIa

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1176	375d8d40

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3016-0-0x0000000000CC0000-0x0000000000D4E000-memory.dmp	upx
behavioral1/files/0x00070000000120fb-2.dat	upx
behavioral1/memory/1176-3-0x0000000001220000-0x00000000012AE000-memory.dmp	upx
behavioral1/memory/3016-4-0x0000000000CC0000-0x0000000000D4E000-memory.dmp	upx
behavioral1/memory/1176-6-0x0000000001220000-0x00000000012AE000-memory.dmp	upx
behavioral1/memory/3016-690-0x0000000000CC0000-0x0000000000D4E000-memory.dmp	upx
behavioral1/memory/1176-691-0x0000000001220000-0x00000000012AE000-memory.dmp	upx
behavioral1/memory/1176-780-0x0000000001220000-0x00000000012AE000-memory.dmp	upx
behavioral1/memory/1176-1190-0x0000000001220000-0x00000000012AE000-memory.dmp	upx
behavioral1/memory/3016-1336-0x0000000000CC0000-0x0000000000D4E000-memory.dmp	upx
behavioral1/memory/3016-2203-0x0000000000CC0000-0x0000000000D4E000-memory.dmp	upx
behavioral1/memory/3016-2673-0x0000000000CC0000-0x0000000000D4E000-memory.dmp	upx
behavioral1/memory/3016-3071-0x0000000000CC0000-0x0000000000D4E000-memory.dmp	upx

Unexpected DNS network traffic destination 8 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	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	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	375d8d40
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015	375d8d40
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015	375d8d40
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357	375d8d40
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357	375d8d40
File created	C:\Windows\Syswow64\375d8d40	119630f05cb37d5893c204c7ab28234cbb775fff54de8e54beb9c8f7f7a2ec95.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	119630f05cb37d5893c204c7ab28234cbb775fff54de8e54beb9c8f7f7a2ec95.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	375d8d40

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\Content\CachePrefix	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	375d8d40
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	375d8d40
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	375d8d40
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{59B5F870-767D-4958-A4D1-544A873180CD}\WpadDecision = "0"	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-d3-4d-e4-64-86	375d8d40
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{59B5F870-767D-4958-A4D1-544A873180CD}\e6-d3-4d-e4-64-86	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	375d8d40
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{59B5F870-767D-4958-A4D1-544A873180CD}\WpadNetworkName = "Network 3"	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{59B5F870-767D-4958-A4D1-544A873180CD}	375d8d40
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{59B5F870-767D-4958-A4D1-544A873180CD}\WpadDecisionReason = "1"	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	375d8d40
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	375d8d40
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	375d8d40
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-d3-4d-e4-64-86\WpadDecisionTime = b02a4db281f9da01	375d8d40
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-d3-4d-e4-64-86\WpadDecision = "0"	375d8d40
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	375d8d40
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	375d8d40
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{59B5F870-767D-4958-A4D1-544A873180CD}\WpadDecisionTime = b02a4db281f9da01	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	375d8d40
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f006a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	375d8d40
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-d3-4d-e4-64-86\WpadDecisionReason = "1"	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	375d8d40
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	375d8d40

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1176	375d8d40
1176	375d8d40
1176	375d8d40
1176	375d8d40
3016	119630f05cb37d5893c204c7ab28234cbb775fff54de8e54beb9c8f7f7a2ec95.exe
3016	119630f05cb37d5893c204c7ab28234cbb775fff54de8e54beb9c8f7f7a2ec95.exe
3016	119630f05cb37d5893c204c7ab28234cbb775fff54de8e54beb9c8f7f7a2ec95.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	119630f05cb37d5893c204c7ab28234cbb775fff54de8e54beb9c8f7f7a2ec95.exe
Token: SeTcbPrivilege	3016	119630f05cb37d5893c204c7ab28234cbb775fff54de8e54beb9c8f7f7a2ec95.exe
Token: SeDebugPrivilege	1176	375d8d40
Token: SeTcbPrivilege	1176	375d8d40

C:\Users\Admin\AppData\Local\Temp\119630f05cb37d5893c204c7ab28234cbb775fff54de8e54beb9c8f7f7a2ec95.exe
"C:\Users\Admin\AppData\Local\Temp\119630f05cb37d5893c204c7ab28234cbb775fff54de8e54beb9c8f7f7a2ec95.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3016

C:\Windows\Syswow64\375d8d40
C:\Windows\Syswow64\375d8d40
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1176

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\375d8d40

Filesize
280KB

MD5
f36347d133f20f36ce7ce1a88edfb5d6

SHA1
c9a8be94c5118ebb66ae485f681c2c1f285ae39b

SHA256
6b1baa0e54818c880f70e33e136e9762f03cd54544e9252b51b3b717f775bbbe

SHA512
c87847d147ddc6194b1fbac0a80c87d981e188c3bd5f639c20cceb79e88c96196c4543a1d53ad6f96e09acb885d4db13dd64df491dc072796502bc7cc7eeed37

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
a1933d99bbda8201bfe5895477f32291

SHA1
d9ffbd3bd38fd5467772de28213d3e01f7143fa1

SHA256
cd26aa7eba0ff46f7b41847ac600ad55e0b32fb4f2a05b673b6b52bc95dbd81e

SHA512
28119734d546950658576594014b0c01ff26cc551ce300b6c66639fdc83a1b15baf9dc3beb18df7c5784b4ebd2eaa42f62742f51b3fe4c0a912d576f91efd76f

Download Submit
C:\Windows\Temp\Tar67AE.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/1176-6-0x0000000001220000-0x00000000012AE000-memory.dmp

Filesize
568KB

Download
memory/1176-3-0x0000000001220000-0x00000000012AE000-memory.dmp

Filesize
568KB

Download
memory/1176-691-0x0000000001220000-0x00000000012AE000-memory.dmp

Filesize
568KB

Download
memory/1176-780-0x0000000001220000-0x00000000012AE000-memory.dmp

Filesize
568KB

Download
memory/1176-1190-0x0000000001220000-0x00000000012AE000-memory.dmp

Filesize
568KB

Download
memory/3016-0-0x0000000000CC0000-0x0000000000D4E000-memory.dmp

Filesize
568KB

Download
memory/3016-4-0x0000000000CC0000-0x0000000000D4E000-memory.dmp

Filesize
568KB

Download
memory/3016-690-0x0000000000CC0000-0x0000000000D4E000-memory.dmp

Filesize
568KB

Download
memory/3016-1336-0x0000000000CC0000-0x0000000000D4E000-memory.dmp

Filesize
568KB

Download
memory/3016-2203-0x0000000000CC0000-0x0000000000D4E000-memory.dmp

Filesize
568KB

Download
memory/3016-2673-0x0000000000CC0000-0x0000000000D4E000-memory.dmp

Filesize
568KB

Download
memory/3016-3071-0x0000000000CC0000-0x0000000000D4E000-memory.dmp

Filesize
568KB

Download