xenorat | 3304e525a58d809bbb50534a1288d1d9f5285bd77f313725cb48368642b10583

Analysis

max time kernel
594s
max time network
599s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 08:11

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General

Target

b484589e-5bc1-4822-b761-fc942575461a.exe
Size

1.0MB
MD5

f32465a4fd980fa363d5572fa360b899
SHA1

f47515752d398ff6a0ef2defcc438fdec954bd85
SHA256

3304e525a58d809bbb50534a1288d1d9f5285bd77f313725cb48368642b10583
SHA512

e2969efb4e82a4c2ae9ad1064e194d57771faa66d111f6be76946c04ad01b6777813290daf8ccded11601cd407843e51d729f20ad0f396ff6f13849f424085ef
SSDEEP

24576:0NA3R5drX4GcPNY9C1ml38znrSQrcXVgxWGHEbpJvxB:V5/cPu4+45ra2xWBpp

Score

10^/10

xenorat discovery rat trojan

Malware Config

Extracted

Family

xenorat

87.120.116.115

Mutex

Xeno_rat_nd8912d

Attributes

delay
60000
install_path
temp
port
1391
startup_name
nothingset

Signatures

Detect XenoRat Payload 3 IoCs

resource	yara_rule
behavioral1/memory/1872-81-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/1872-83-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat
behavioral1/memory/1872-79-0x0000000000400000-0x0000000000412000-memory.dmp	family_xenorat

XenorRat
XenorRat is a remote access trojan written in C#.
trojan rat xenorat
Xenorat family
xenorat

Executes dropped EXE 9 IoCs

pid	Process
2636	zgouble.sfx.exe
1128	zgouble.exe
1784	cvghfy.sfx.exe
1892	cvghfy.exe
1872	cvghfy.exe
1532	cvghfy.exe
2512	cvghfy.exe
2424	cvghfy.exe
3060	cvghfy.exe

Loads dropped DLL 12 IoCs

pid	Process
2732	cmd.exe
2636	zgouble.sfx.exe
2636	zgouble.sfx.exe
2636	zgouble.sfx.exe
1472	cmd.exe
1784	cvghfy.sfx.exe
1784	cvghfy.sfx.exe
1784	cvghfy.sfx.exe
1784	cvghfy.sfx.exe
1872	cvghfy.exe
2512	cvghfy.exe
2512	cvghfy.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1892 set thread context of 1872	1892	cvghfy.exe	40
PID 1892 set thread context of 1532	1892	cvghfy.exe	41
PID 2512 set thread context of 2424	2512	cvghfy.exe	43
PID 2512 set thread context of 3060	2512	cvghfy.exe	44

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 14 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	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvghfy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvghfy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvghfy.sfx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvghfy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvghfy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvghfy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b484589e-5bc1-4822-b761-fc942575461a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zgouble.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvghfy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zgouble.sfx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2580	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2572	AcroRd32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1892	cvghfy.exe
Token: SeDebugPrivilege	2512	cvghfy.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2572	AcroRd32.exe
2572	AcroRd32.exe
2572	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2732	2248	b484589e-5bc1-4822-b761-fc942575461a.exe	31
PID 2248 wrote to memory of 2732	2248	b484589e-5bc1-4822-b761-fc942575461a.exe	31
PID 2248 wrote to memory of 2732	2248	b484589e-5bc1-4822-b761-fc942575461a.exe	31
PID 2248 wrote to memory of 2732	2248	b484589e-5bc1-4822-b761-fc942575461a.exe	31
PID 2248 wrote to memory of 2572	2248	b484589e-5bc1-4822-b761-fc942575461a.exe	33
PID 2248 wrote to memory of 2572	2248	b484589e-5bc1-4822-b761-fc942575461a.exe	33
PID 2248 wrote to memory of 2572	2248	b484589e-5bc1-4822-b761-fc942575461a.exe	33
PID 2248 wrote to memory of 2572	2248	b484589e-5bc1-4822-b761-fc942575461a.exe	33
PID 2732 wrote to memory of 2636	2732	cmd.exe	34
PID 2732 wrote to memory of 2636	2732	cmd.exe	34
PID 2732 wrote to memory of 2636	2732	cmd.exe	34
PID 2732 wrote to memory of 2636	2732	cmd.exe	34
PID 2636 wrote to memory of 1128	2636	zgouble.sfx.exe	35
PID 2636 wrote to memory of 1128	2636	zgouble.sfx.exe	35
PID 2636 wrote to memory of 1128	2636	zgouble.sfx.exe	35
PID 2636 wrote to memory of 1128	2636	zgouble.sfx.exe	35
PID 1128 wrote to memory of 1472	1128	zgouble.exe	36
PID 1128 wrote to memory of 1472	1128	zgouble.exe	36
PID 1128 wrote to memory of 1472	1128	zgouble.exe	36
PID 1128 wrote to memory of 1472	1128	zgouble.exe	36
PID 1472 wrote to memory of 1784	1472	cmd.exe	38
PID 1472 wrote to memory of 1784	1472	cmd.exe	38
PID 1472 wrote to memory of 1784	1472	cmd.exe	38
PID 1472 wrote to memory of 1784	1472	cmd.exe	38
PID 1784 wrote to memory of 1892	1784	cvghfy.sfx.exe	39
PID 1784 wrote to memory of 1892	1784	cvghfy.sfx.exe	39
PID 1784 wrote to memory of 1892	1784	cvghfy.sfx.exe	39
PID 1784 wrote to memory of 1892	1784	cvghfy.sfx.exe	39
PID 1892 wrote to memory of 1872	1892	cvghfy.exe	40
PID 1892 wrote to memory of 1872	1892	cvghfy.exe	40
PID 1892 wrote to memory of 1872	1892	cvghfy.exe	40
PID 1892 wrote to memory of 1872	1892	cvghfy.exe	40
PID 1892 wrote to memory of 1872	1892	cvghfy.exe	40
PID 1892 wrote to memory of 1872	1892	cvghfy.exe	40
PID 1892 wrote to memory of 1872	1892	cvghfy.exe	40
PID 1892 wrote to memory of 1872	1892	cvghfy.exe	40
PID 1892 wrote to memory of 1872	1892	cvghfy.exe	40
PID 1892 wrote to memory of 1532	1892	cvghfy.exe	41
PID 1892 wrote to memory of 1532	1892	cvghfy.exe	41
PID 1892 wrote to memory of 1532	1892	cvghfy.exe	41
PID 1892 wrote to memory of 1532	1892	cvghfy.exe	41
PID 1892 wrote to memory of 1532	1892	cvghfy.exe	41
PID 1892 wrote to memory of 1532	1892	cvghfy.exe	41
PID 1892 wrote to memory of 1532	1892	cvghfy.exe	41
PID 1892 wrote to memory of 1532	1892	cvghfy.exe	41
PID 1892 wrote to memory of 1532	1892	cvghfy.exe	41
PID 1872 wrote to memory of 2512	1872	cvghfy.exe	42
PID 1872 wrote to memory of 2512	1872	cvghfy.exe	42
PID 1872 wrote to memory of 2512	1872	cvghfy.exe	42
PID 1872 wrote to memory of 2512	1872	cvghfy.exe	42
PID 2512 wrote to memory of 2424	2512	cvghfy.exe	43
PID 2512 wrote to memory of 2424	2512	cvghfy.exe	43
PID 2512 wrote to memory of 2424	2512	cvghfy.exe	43
PID 2512 wrote to memory of 2424	2512	cvghfy.exe	43
PID 2512 wrote to memory of 2424	2512	cvghfy.exe	43
PID 2512 wrote to memory of 2424	2512	cvghfy.exe	43
PID 2512 wrote to memory of 2424	2512	cvghfy.exe	43
PID 2512 wrote to memory of 2424	2512	cvghfy.exe	43
PID 2512 wrote to memory of 2424	2512	cvghfy.exe	43
PID 2512 wrote to memory of 3060	2512	cvghfy.exe	44
PID 2512 wrote to memory of 3060	2512	cvghfy.exe	44
PID 2512 wrote to memory of 3060	2512	cvghfy.exe	44
PID 2512 wrote to memory of 3060	2512	cvghfy.exe	44
PID 2512 wrote to memory of 3060	2512	cvghfy.exe	44

C:\Users\Admin\AppData\Local\Temp\b484589e-5bc1-4822-b761-fc942575461a.exe
"C:\Users\Admin\AppData\Local\Temp\b484589e-5bc1-4822-b761-fc942575461a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\bsfhxtr.cmd" "
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Users\Admin\AppData\Local\Temp\zgouble.sfx.exe
    zgouble.sfx.exe -dC:\Users\Admin\AppData\Local\Temp -padfdyehngfszalhmyjfoalepodtyuiofxvflffugyRhvqxsdfHbgnmeU
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2636
  - - C:\Users\Admin\AppData\Local\Temp\zgouble.exe
      "C:\Users\Admin\AppData\Local\Temp\zgouble.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1128
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c ""C:\Users\Admin\AppData\Roaming\cfgdf.bat" "
        5⤵
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1472
      - C:\Users\Admin\AppData\Roaming\cvghfy.sfx.exe
        
        cvghfy.sfx.exe -dC:\Users\Admin\AppData\Roaming -peyhrntdesczopthnymkdespbodtyuhngfszafugyRhvqxsdfHbgnmeL
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1784
        
        C:\Users\Admin\AppData\Roaming\cvghfy.exe
        
        "C:\Users\Admin\AppData\Roaming\cvghfy.exe"
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1892
        
        C:\Users\Admin\AppData\Roaming\cvghfy.exe
        
        C:\Users\Admin\AppData\Roaming\cvghfy.exe
        8⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1872
        
        C:\Users\Admin\AppData\Local\Temp\UpdateManager\cvghfy.exe
        
        "C:\Users\Admin\AppData\Local\Temp\UpdateManager\cvghfy.exe"
        9⤵
        Executes dropped EXE
        Loads dropped DLL
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2512
        
        C:\Users\Admin\AppData\Local\Temp\UpdateManager\cvghfy.exe
        
        C:\Users\Admin\AppData\Local\Temp\UpdateManager\cvghfy.exe
        10⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2424
        
        C:\Users\Admin\AppData\Local\Temp\UpdateManager\cvghfy.exe
        
        C:\Users\Admin\AppData\Local\Temp\UpdateManager\cvghfy.exe
        10⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:3060
        
        C:\Users\Admin\AppData\Roaming\cvghfy.exe
        
        C:\Users\Admin\AppData\Roaming\cvghfy.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1532
        
        C:\Windows\SysWOW64\schtasks.exe
        
        "schtasks.exe" /Create /TN "UpdateManager" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE012.tmp" /F
        9⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:2580
- C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
  "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Pago.pdf"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Pago.pdf

Filesize
30KB

MD5
fa0a0bc195062f035e0b7971ead10491

SHA1
ca2d4bd456ccba9fceb3f2b9ffefeb59615e12c9

SHA256
7a0e40d4c39eae8f7415cb44504e04c1baf41f57e797308f026409c7353ed03d

SHA512
c5a47170ad1ec061b37fd8c0726998400b144decccee65b9225184425da047e7abe007e17197c8423a5d9331c751d7f7d0512fa48de3fecbca0a5989e5c42ae4

Download Submit
C:\Users\Admin\AppData\Local\Temp\bsfhxtr.cmd

Filesize
18KB

MD5
7d18436333f8f151e58c02a9c84648c1

SHA1
b254b3b902a5bed7894677d9b878c6eb589641b4

SHA256
078332289fe77ede5a5f3feb6c3393fb893605b3ec1545df450ab750a4059a29

SHA512
e7070bf486272935b22d78e8fe3f284a20351528b4919783c312fdcb5ec35c1dd90d3e0efb2cd040160cbaa471b8ab52bcc2c67ff443c611a858a9514b987bc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE012.tmp

Filesize
1KB

MD5
db55770230d2076aa8daf02d54b5478a

SHA1
29c69e06706238feba536b01967d392c11f3a0ca

SHA256
74c1b2efb865d8a0e0dc43426d7e5b778d3dd5171dd4394b1e91d432fd131968

SHA512
72a90f3738aa957b33965dbb8380b890880dedb67cf4434df7fb900171a05698bf7a46344e7ef40473684112a6f6fc490b48627f9fce54677811faae80355680

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
f41a9fe819977a1aa1df65d15a591f67

SHA1
9b7e22e292888975e4523c3b4dcdab5ac5956ca0

SHA256
255936ff3b183d24016d4b53b9169d7581c99e66ca21df4c17b976fdd4fac1da

SHA512
985c55337b38939b2a80d801d49aa285686a324b2d36d6d668ddb3054d152d59bac3fa1bf98eb04466714878a183232c9a906c3daac72e28c05e093c55fc2714

Download Submit
C:\Users\Admin\AppData\Roaming\cfgdf.bat

Filesize
18KB

MD5
67605d4576fc9218ca922faaccf44961

SHA1
0f4adb98ea10f90b3984a10837aa2c653700986b

SHA256
18abc987c2a04a7c576d7a5c86588467cbf6cc2bb15eadbc60c0336e2fff11d8

SHA512
ef570ad9ebbe64245a8b6d972c77c6dd96adf869e06e8834754a2f90b4c8171a66233db3d27938b3ec30e19ec070dfac2160d7e5b58f477c3d44a20d2be16707

Download Submit
C:\Users\Admin\AppData\Roaming\cvghfy.sfx.exe

Filesize
477KB

MD5
68b0b2d1155fbefde17060028186ef37

SHA1
39fcab2dbbaaf0c92a7af7179fd4932d6c8758e8

SHA256
29cce673a99fc812b911d71447ebc7c27240185d68471275d5878d15b5412724

SHA512
1d4c0eb0c668c4b4ecd3daddcd73f78ec72509f8b867ab82813aae8a4cf0ea94fc471454caf63b5b5b5da280ebcb5841b52bcc39b91ec2741d0c3d6a74bf694a

Download Submit
\Users\Admin\AppData\Local\Temp\zgouble.exe

Filesize
625KB

MD5
58133b496a35609d10cc64215b5fc990

SHA1
dc6bb593c22e664a8d7629e0663820f9207592d1

SHA256
2d08e8130fcd20c4e4332010481247cf00062af6cafbbfd4cbe096a9c62d5d7d

SHA512
4d2a18cd02f214740d1834930246da55757ff92edec2b1fc64191ab4fc612a3a18cbaa443f9ef5329f5be6150b1487bc0f5c7bff5c5b4469c5bdd9517a526cc8

Download Submit
\Users\Admin\AppData\Local\Temp\zgouble.sfx.exe

Filesize
768KB

MD5
edc939823a0d0ac63f84ef49acaf014b

SHA1
5d3603cab47e2df3d49414a58b762e50a9c948ba

SHA256
72722737a28ed8371130b181f99a12bd7f43b9cb9043e7a1257c08394e57e17b

SHA512
4bcab61622c4f08430199aafd36556416ccbb0a2693162418d929de9190bcadf8ff86c415e2c3e0b989eeb8cbb498a3c2d68296aff0ca05b8355aa464f298914

Download Submit
\Users\Admin\AppData\Roaming\cvghfy.exe

Filesize
246KB

MD5
81803959df039efd73a59e513065ea5c

SHA1
22328ae1cbf3c7e21b374bfcff7938d3f11f6459

SHA256
46affe6213f26e1a5446134c994e14d3f3f500e3c88f7867e3102c4b171cead1

SHA512
a01ab581c35a38631e8074d3c6f4412397874b80684374bc5db426de908d84fac98dfd0bfba1c1db5bb8c559fc88f6fac1918ad06b79050b4b5704b973bf53b3

Download Submit
memory/1872-83-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1872-81-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1872-79-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1892-78-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1892-77-0x0000000000460000-0x00000000004A0000-memory.dmp

Filesize
256KB

Download
memory/1892-76-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1892-75-0x00000000012F0000-0x0000000001336000-memory.dmp

Filesize
280KB

Download
memory/2512-95-0x0000000001030000-0x0000000001076000-memory.dmp

Filesize
280KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads