1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12

General

Target
1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
Size 4.0MB
Sample260507-xts8tsc17p
SHA256 1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12
MD5 b7712e202018dcee86e64547d1c5187e
SHA1 e3d3e43b786aee34de0c8b85c7d4a7395e362f6b
SHA512 e9f1dfb1c14ed1a4d3dc80b702e8d03935deea35ea45b3600fc53c499627c32e90000e88757de2c43165fd190520533a5ed428e85d70bb3e9e40cb541b888b5c
SSDEEP 98304:/nKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:/CNDtojKL2Kqo7
TLSH
T18416CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2112	4c39fe93

Unexpected DNS network traffic destination 4 IoCs

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

description	flow	ioc	pid	Process
Destination IP	3	114.114.114.114	5604	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
Destination IP	6	223.5.5.5	5604	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
Destination IP	33	114.114.114.114	5604	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
Destination IP	34	223.5.5.5	5604	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\4c39fe93	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	4c39fe93
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	4c39fe93
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	4c39fe93
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	4c39fe93

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\242880	4c39fe93
File opened for modification	C:\Windows\5ff148	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.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	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4c39fe93

Modifies data under HKEY_USERS 8 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	4c39fe93
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	4c39fe93
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	4c39fe93
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	4c39fe93
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	4c39fe93
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	4c39fe93
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	4c39fe93
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	4c39fe93

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2112	4c39fe93
2112	4c39fe93
2112	4c39fe93
2112	4c39fe93
2112	4c39fe93
2112	4c39fe93
2112	4c39fe93
2112	4c39fe93
5604	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
5604	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
5604	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
5604	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
5604	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
5604	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5604	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
Token: SeTcbPrivilege	5604	1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
Token: SeDebugPrivilege	2112	4c39fe93
Token: SeTcbPrivilege	2112	4c39fe93

C:\Users\Admin\AppData\Local\Temp\1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe
"C:\Users\Admin\AppData\Local\Temp\1e3125caa1d6e885ca0817dabd752833ee196aef3a052dbee911437deda62c12.exe"
1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5604

C:\Windows\Syswow64\4c39fe93
C:\Windows\Syswow64\4c39fe93
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:2112

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

4c39fe93

Path C:\Windows\SysWOW64\4c39fe93
Size 4.0MB
SHA256 ff5377335cabeb67314632471d65e4292978818abd1cefde1ff1545e24baac00
MD5 80d46fcda8717e824919e38841b830dd
SHA1 262061046970a5e30cebb5766a2595fec8e72081
SHA512 77c3db17b5f738f50c0655ee4dc6f4e6ff55fc52514a7d406879cd6d2b10c8e37cbb5a1a6059f6050c1a287eb87e760a7eace4858225d5ccf1f8284e47e5e9db
SSDEEP 98304:rnKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:rCNDtojKL2Kqo7
TLSH
T1A316CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2112-4-0x0000000000470000-0x00000000004D3000-memory.dmp

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memory/5604-0-0x00000000001B0000-0x0000000000213000-memory.dmp

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memory/5604-20-0x0000000001170000-0x000000000126A000-memory.dmp

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memory/5604-23-0x0000000001170000-0x000000000126A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads