d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350

Analysis

max time kernel
150s
max time network
131s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
21/11/2022, 23:21

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General

Target

d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe
Size

250KB
MD5

8e6ef4e640a0852cb8f31d12d409544a
SHA1

5ba3ae0604c81b69e5aeda655b6b8d2ab96be7ed
SHA256

d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350
SHA512

5f897ca3c389d8c6a1c49a09024cacf45bab2a3d1e656b4956db4a352ef3bbcf7be3d995963f4d83b4c0c05e1f6cc0fae90b80fb4fa5446469986e3835bc73e6
SSDEEP

6144:pA4A4A3clElclc8UGun1TBnIrre5H2VN6D:7ciu11nfsN6D

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1712	etihe.exe
1996	etihe.exe

Deletes itself 1 IoCs

pid	Process
1936	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1644	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe
1644	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\Currentversion\Run	etihe.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\{A285FF84-5267-7370-678F-12A099B8015D} = "C:\\Users\\Admin\\AppData\\Roaming\\Byemzi\\etihe.exe"	etihe.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1680 set thread context of 1644	1680	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	28
PID 1712 set thread context of 1996	1712	etihe.exe	30

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe
1996	etihe.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1644	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1680	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe
1712	etihe.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 1644	1680	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	28
PID 1680 wrote to memory of 1644	1680	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	28
PID 1680 wrote to memory of 1644	1680	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	28
PID 1680 wrote to memory of 1644	1680	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	28
PID 1680 wrote to memory of 1644	1680	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	28
PID 1680 wrote to memory of 1644	1680	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	28
PID 1680 wrote to memory of 1644	1680	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	28
PID 1680 wrote to memory of 1644	1680	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	28
PID 1680 wrote to memory of 1644	1680	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	28
PID 1644 wrote to memory of 1712	1644	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	29
PID 1644 wrote to memory of 1712	1644	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	29
PID 1644 wrote to memory of 1712	1644	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	29
PID 1644 wrote to memory of 1712	1644	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	29
PID 1712 wrote to memory of 1996	1712	etihe.exe	30
PID 1712 wrote to memory of 1996	1712	etihe.exe	30
PID 1712 wrote to memory of 1996	1712	etihe.exe	30
PID 1712 wrote to memory of 1996	1712	etihe.exe	30
PID 1712 wrote to memory of 1996	1712	etihe.exe	30
PID 1712 wrote to memory of 1996	1712	etihe.exe	30
PID 1712 wrote to memory of 1996	1712	etihe.exe	30
PID 1712 wrote to memory of 1996	1712	etihe.exe	30
PID 1712 wrote to memory of 1996	1712	etihe.exe	30
PID 1644 wrote to memory of 1936	1644	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	31
PID 1644 wrote to memory of 1936	1644	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	31
PID 1644 wrote to memory of 1936	1644	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	31
PID 1644 wrote to memory of 1936	1644	d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe	31
PID 1996 wrote to memory of 1232	1996	etihe.exe	20
PID 1996 wrote to memory of 1232	1996	etihe.exe	20
PID 1996 wrote to memory of 1232	1996	etihe.exe	20
PID 1996 wrote to memory of 1232	1996	etihe.exe	20
PID 1996 wrote to memory of 1232	1996	etihe.exe	20
PID 1996 wrote to memory of 1320	1996	etihe.exe	19
PID 1996 wrote to memory of 1320	1996	etihe.exe	19
PID 1996 wrote to memory of 1320	1996	etihe.exe	19
PID 1996 wrote to memory of 1320	1996	etihe.exe	19
PID 1996 wrote to memory of 1320	1996	etihe.exe	19
PID 1996 wrote to memory of 1384	1996	etihe.exe	18
PID 1996 wrote to memory of 1384	1996	etihe.exe	18
PID 1996 wrote to memory of 1384	1996	etihe.exe	18
PID 1996 wrote to memory of 1384	1996	etihe.exe	18
PID 1996 wrote to memory of 1384	1996	etihe.exe	18
PID 1996 wrote to memory of 268	1996	etihe.exe	33
PID 1996 wrote to memory of 268	1996	etihe.exe	33
PID 1996 wrote to memory of 268	1996	etihe.exe	33
PID 1996 wrote to memory of 268	1996	etihe.exe	33
PID 1996 wrote to memory of 268	1996	etihe.exe	33
PID 1996 wrote to memory of 1520	1996	etihe.exe	34
PID 1996 wrote to memory of 1520	1996	etihe.exe	34
PID 1996 wrote to memory of 1520	1996	etihe.exe	34
PID 1996 wrote to memory of 1520	1996	etihe.exe	34
PID 1996 wrote to memory of 1520	1996	etihe.exe	34
PID 1996 wrote to memory of 680	1996	etihe.exe	35
PID 1996 wrote to memory of 680	1996	etihe.exe	35
PID 1996 wrote to memory of 680	1996	etihe.exe	35
PID 1996 wrote to memory of 680	1996	etihe.exe	35
PID 1996 wrote to memory of 680	1996	etihe.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1384
- C:\Users\Admin\AppData\Local\Temp\d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe
  "C:\Users\Admin\AppData\Local\Temp\d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1680
- - C:\Users\Admin\AppData\Local\Temp\d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe
    "C:\Users\Admin\AppData\Local\Temp\d1ec46503692a455ece4aacb38a8bcdd46ea26da5b4ec028b1230cd940ca3350.exe"
    3⤵
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1644
  - - C:\Users\Admin\AppData\Roaming\Byemzi\etihe.exe
      "C:\Users\Admin\AppData\Roaming\Byemzi\etihe.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:1712
    - - C:\Users\Admin\AppData\Roaming\Byemzi\etihe.exe
        
        "C:\Users\Admin\AppData\Roaming\Byemzi\etihe.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1996
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp0218642a.bat"
      4⤵
      Deletes itself
      PID:1936

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1320

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1232

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:268

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1520

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp0218642a.bat

Filesize
307B

MD5
e9903ba03220a5882a5f47507bfa6c3e

SHA1
03ef16fc0f93ffb71a50ddc62584e820f4faa633

SHA256
6df16ed3042b4c0d725bd993c0d2b38506a95bda6fdf2fe022e03c9958962f93

SHA512
6330f48ddef61131872c7a4753337871bc322a7e3e2716f5cdae5c7fd63a62ee5f21dc440e9ccf6421c14e37d1f6bf369bc8e9b24bdafc8efa4195d64542cd21

Download Submit
C:\Users\Admin\AppData\Roaming\Byemzi\etihe.exe

Filesize
250KB

MD5
028e3d416e65bb88fc5f423879e36d74

SHA1
b0ba10b90d9c0ed6244a52cb15b8e5c061ded53b

SHA256
e1185197338bf8956544a2238a940770b1653bbde05f974774b146cbe43268d1

SHA512
1d928c60209d2a6f08259dae985ab5444aadd12b971772af39f1bd3eb8b81ba8ecc5bba4e5804efa5778c5674c195aac4b559701af4e199dcc165b1316c6bad3

Download Submit
C:\Users\Admin\AppData\Roaming\Byemzi\etihe.exe

Filesize
250KB

MD5
028e3d416e65bb88fc5f423879e36d74

SHA1
b0ba10b90d9c0ed6244a52cb15b8e5c061ded53b

SHA256
e1185197338bf8956544a2238a940770b1653bbde05f974774b146cbe43268d1

SHA512
1d928c60209d2a6f08259dae985ab5444aadd12b971772af39f1bd3eb8b81ba8ecc5bba4e5804efa5778c5674c195aac4b559701af4e199dcc165b1316c6bad3

Download Submit
C:\Users\Admin\AppData\Roaming\Byemzi\etihe.exe

Filesize
250KB

MD5
028e3d416e65bb88fc5f423879e36d74

SHA1
b0ba10b90d9c0ed6244a52cb15b8e5c061ded53b

SHA256
e1185197338bf8956544a2238a940770b1653bbde05f974774b146cbe43268d1

SHA512
1d928c60209d2a6f08259dae985ab5444aadd12b971772af39f1bd3eb8b81ba8ecc5bba4e5804efa5778c5674c195aac4b559701af4e199dcc165b1316c6bad3

Download Submit
\Users\Admin\AppData\Roaming\Byemzi\etihe.exe

Filesize
250KB

MD5
028e3d416e65bb88fc5f423879e36d74

SHA1
b0ba10b90d9c0ed6244a52cb15b8e5c061ded53b

SHA256
e1185197338bf8956544a2238a940770b1653bbde05f974774b146cbe43268d1

SHA512
1d928c60209d2a6f08259dae985ab5444aadd12b971772af39f1bd3eb8b81ba8ecc5bba4e5804efa5778c5674c195aac4b559701af4e199dcc165b1316c6bad3

Download Submit
\Users\Admin\AppData\Roaming\Byemzi\etihe.exe

Filesize
250KB

MD5
028e3d416e65bb88fc5f423879e36d74

SHA1
b0ba10b90d9c0ed6244a52cb15b8e5c061ded53b

SHA256
e1185197338bf8956544a2238a940770b1653bbde05f974774b146cbe43268d1

SHA512
1d928c60209d2a6f08259dae985ab5444aadd12b971772af39f1bd3eb8b81ba8ecc5bba4e5804efa5778c5674c195aac4b559701af4e199dcc165b1316c6bad3

Download Submit
memory/268-100-0x0000000001C70000-0x0000000001C97000-memory.dmp

Filesize
156KB

Download
memory/268-98-0x0000000001C70000-0x0000000001C97000-memory.dmp

Filesize
156KB

Download
memory/268-99-0x0000000001C70000-0x0000000001C97000-memory.dmp

Filesize
156KB

Download
memory/268-101-0x0000000001C70000-0x0000000001C97000-memory.dmp

Filesize
156KB

Download
memory/680-111-0x0000000001B60000-0x0000000001B87000-memory.dmp

Filesize
156KB

Download
memory/680-112-0x0000000001B60000-0x0000000001B87000-memory.dmp

Filesize
156KB

Download
memory/680-113-0x0000000001B60000-0x0000000001B87000-memory.dmp

Filesize
156KB

Download
memory/680-114-0x0000000001B60000-0x0000000001B87000-memory.dmp

Filesize
156KB

Download
memory/1232-74-0x0000000000210000-0x0000000000237000-memory.dmp

Filesize
156KB

Download
memory/1232-78-0x0000000000210000-0x0000000000237000-memory.dmp

Filesize
156KB

Download
memory/1232-77-0x0000000000210000-0x0000000000237000-memory.dmp

Filesize
156KB

Download
memory/1232-81-0x0000000000210000-0x0000000000237000-memory.dmp

Filesize
156KB

Download
memory/1232-79-0x0000000000210000-0x0000000000237000-memory.dmp

Filesize
156KB

Download
memory/1320-87-0x0000000001B40000-0x0000000001B67000-memory.dmp

Filesize
156KB

Download
memory/1320-86-0x0000000001B40000-0x0000000001B67000-memory.dmp

Filesize
156KB

Download
memory/1320-85-0x0000000001B40000-0x0000000001B67000-memory.dmp

Filesize
156KB

Download
memory/1320-84-0x0000000001B40000-0x0000000001B67000-memory.dmp

Filesize
156KB

Download
memory/1384-95-0x0000000002220000-0x0000000002247000-memory.dmp

Filesize
156KB

Download
memory/1384-93-0x0000000002220000-0x0000000002247000-memory.dmp

Filesize
156KB

Download
memory/1384-94-0x0000000002220000-0x0000000002247000-memory.dmp

Filesize
156KB

Download
memory/1384-92-0x0000000002220000-0x0000000002247000-memory.dmp

Filesize
156KB

Download
memory/1520-106-0x0000000003A50000-0x0000000003A77000-memory.dmp

Filesize
156KB

Download
memory/1520-104-0x0000000003A50000-0x0000000003A77000-memory.dmp

Filesize
156KB

Download
memory/1520-105-0x0000000003A50000-0x0000000003A77000-memory.dmp

Filesize
156KB

Download
memory/1520-107-0x0000000003A50000-0x0000000003A77000-memory.dmp

Filesize
156KB

Download
memory/1644-60-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1644-80-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1644-56-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1644-59-0x0000000075921000-0x0000000075923000-memory.dmp

Filesize
8KB

Download
memory/1644-61-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1996-108-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1996-88-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download