626c6a6d9cc10ef64780efcec190bd3f3ce26fa94c9a5694c3a4a284dbe88a7e

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
28/10/2023, 19:53

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General

Target

NEAS.453946c250a7173b5d4ff000182c10c0.exe
Size

523KB
MD5

453946c250a7173b5d4ff000182c10c0
SHA1

8ee4c6f5b6ded4697647cb82c08828b7fcd5d4f1
SHA256

626c6a6d9cc10ef64780efcec190bd3f3ce26fa94c9a5694c3a4a284dbe88a7e
SHA512

f4876166b85c0c65b38180e79b03f0715afa94243e6aaaee46dfc8eb09c18448a4ef8b23c62a4e2a67817b14b2584985b50e7fa6800c89faecbcbdc68d70456a
SSDEEP

12288:LLPkCDt1EG2XVekhdeTmrzADrlJZfDzNug0yjDP:LLPkQ1bqA+rzA5fDpuEjDP

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2476	ktmuPING.exe
2684	~6AB5.tmp
2772	cmdlutou.exe

Loads dropped DLL 3 IoCs

pid	Process
3060	NEAS.453946c250a7173b5d4ff000182c10c0.exe
3060	NEAS.453946c250a7173b5d4ff000182c10c0.exe
2476	ktmuPING.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\MuiUup16 = "C:\\Users\\Admin\\AppData\\Roaming\\ndadsort\\ktmuPING.exe"	NEAS.453946c250a7173b5d4ff000182c10c0.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\cmdlutou.exe	NEAS.453946c250a7173b5d4ff000182c10c0.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2308	3060	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2476	ktmuPING.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE
2772	cmdlutou.exe
1304	Explorer.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1304	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	ktmuPING.exe
Token: SeShutdownPrivilege	1304	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2476	3060	NEAS.453946c250a7173b5d4ff000182c10c0.exe	28
PID 3060 wrote to memory of 2476	3060	NEAS.453946c250a7173b5d4ff000182c10c0.exe	28
PID 3060 wrote to memory of 2476	3060	NEAS.453946c250a7173b5d4ff000182c10c0.exe	28
PID 3060 wrote to memory of 2476	3060	NEAS.453946c250a7173b5d4ff000182c10c0.exe	28
PID 2476 wrote to memory of 2684	2476	ktmuPING.exe	29
PID 2476 wrote to memory of 2684	2476	ktmuPING.exe	29
PID 2476 wrote to memory of 2684	2476	ktmuPING.exe	29
PID 2476 wrote to memory of 2684	2476	ktmuPING.exe	29
PID 2684 wrote to memory of 1304	2684	~6AB5.tmp	15
PID 3060 wrote to memory of 2308	3060	NEAS.453946c250a7173b5d4ff000182c10c0.exe	31
PID 3060 wrote to memory of 2308	3060	NEAS.453946c250a7173b5d4ff000182c10c0.exe	31
PID 3060 wrote to memory of 2308	3060	NEAS.453946c250a7173b5d4ff000182c10c0.exe	31
PID 3060 wrote to memory of 2308	3060	NEAS.453946c250a7173b5d4ff000182c10c0.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1304
- C:\Users\Admin\AppData\Local\Temp\NEAS.453946c250a7173b5d4ff000182c10c0.exe
  "C:\Users\Admin\AppData\Local\Temp\NEAS.453946c250a7173b5d4ff000182c10c0.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Users\Admin\AppData\Roaming\ndadsort\ktmuPING.exe
    "C:\Users\Admin\AppData\Roaming\ndadsort"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2476
  - - C:\Users\Admin\AppData\Local\Temp\~6AB5.tmp
      1304 536072 2476 1
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 252
    3⤵
    - Program crash
    PID:2308

C:\Windows\SysWOW64\cmdlutou.exe
C:\Windows\SysWOW64\cmdlutou.exe -s
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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\~6AB5.tmp

Filesize
8KB

MD5
aac3165ece2959f39ff98334618d10d9

SHA1
020a191bfdc70c1fbd3bf74cd7479258bd197f51

SHA256
96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974

SHA512
9eb876812a6a13dd4b090788c2b1d9e9a2e25370598ed5c040f82e6f378edc4b78d58bc8f60d5a559ea57b1edcf3a144bfe09454a9928997173db8279d5b40cf

Download Submit
C:\Users\Admin\AppData\Roaming\ndadsort\ktmuPING.exe

Filesize
523KB

MD5
7e9bf2acb523dceed00039c621e5bee3

SHA1
4aa71148d49c582adae1673c58cc0388d4933627

SHA256
7d7cb27ff41b07353bc9e3de77e462c1495f058bf2064ecfb9c3e1d6f13b2eb7

SHA512
d543b95907aa3e16c090d0725a7427f8b8446c1f7f436e6c3753a9b123b5df7ff92cd3a3c9f36b71da19ae50cbbf4a53f42a5320305ac7bffd0e149aac8125d3

Download Submit
C:\Users\Admin\AppData\Roaming\ndadsort\ktmuPING.exe

Filesize
523KB

MD5
7e9bf2acb523dceed00039c621e5bee3

SHA1
4aa71148d49c582adae1673c58cc0388d4933627

SHA256
7d7cb27ff41b07353bc9e3de77e462c1495f058bf2064ecfb9c3e1d6f13b2eb7

SHA512
d543b95907aa3e16c090d0725a7427f8b8446c1f7f436e6c3753a9b123b5df7ff92cd3a3c9f36b71da19ae50cbbf4a53f42a5320305ac7bffd0e149aac8125d3

Download Submit
C:\Users\Admin\AppData\Roaming\ndadsort\ktmuPING.exe

Filesize
523KB

MD5
7e9bf2acb523dceed00039c621e5bee3

SHA1
4aa71148d49c582adae1673c58cc0388d4933627

SHA256
7d7cb27ff41b07353bc9e3de77e462c1495f058bf2064ecfb9c3e1d6f13b2eb7

SHA512
d543b95907aa3e16c090d0725a7427f8b8446c1f7f436e6c3753a9b123b5df7ff92cd3a3c9f36b71da19ae50cbbf4a53f42a5320305ac7bffd0e149aac8125d3

Download Submit
C:\Windows\SysWOW64\cmdlutou.exe

Filesize
523KB

MD5
7e9bf2acb523dceed00039c621e5bee3

SHA1
4aa71148d49c582adae1673c58cc0388d4933627

SHA256
7d7cb27ff41b07353bc9e3de77e462c1495f058bf2064ecfb9c3e1d6f13b2eb7

SHA512
d543b95907aa3e16c090d0725a7427f8b8446c1f7f436e6c3753a9b123b5df7ff92cd3a3c9f36b71da19ae50cbbf4a53f42a5320305ac7bffd0e149aac8125d3

Download Submit
C:\Windows\SysWOW64\cmdlutou.exe

Filesize
523KB

MD5
7e9bf2acb523dceed00039c621e5bee3

SHA1
4aa71148d49c582adae1673c58cc0388d4933627

SHA256
7d7cb27ff41b07353bc9e3de77e462c1495f058bf2064ecfb9c3e1d6f13b2eb7

SHA512
d543b95907aa3e16c090d0725a7427f8b8446c1f7f436e6c3753a9b123b5df7ff92cd3a3c9f36b71da19ae50cbbf4a53f42a5320305ac7bffd0e149aac8125d3

Download Submit
\Users\Admin\AppData\Local\Temp\~6AB5.tmp

Filesize
8KB

MD5
aac3165ece2959f39ff98334618d10d9

SHA1
020a191bfdc70c1fbd3bf74cd7479258bd197f51

SHA256
96fa6a7714670823c83099ea01d24d6d3ae8fef027f01a4ddac14f123b1c9974

SHA512
9eb876812a6a13dd4b090788c2b1d9e9a2e25370598ed5c040f82e6f378edc4b78d58bc8f60d5a559ea57b1edcf3a144bfe09454a9928997173db8279d5b40cf

Download Submit
\Users\Admin\AppData\Roaming\ndadsort\ktmuPING.exe

Filesize
523KB

MD5
7e9bf2acb523dceed00039c621e5bee3

SHA1
4aa71148d49c582adae1673c58cc0388d4933627

SHA256
7d7cb27ff41b07353bc9e3de77e462c1495f058bf2064ecfb9c3e1d6f13b2eb7

SHA512
d543b95907aa3e16c090d0725a7427f8b8446c1f7f436e6c3753a9b123b5df7ff92cd3a3c9f36b71da19ae50cbbf4a53f42a5320305ac7bffd0e149aac8125d3

Download Submit
\Users\Admin\AppData\Roaming\ndadsort\ktmuPING.exe

Filesize
523KB

MD5
7e9bf2acb523dceed00039c621e5bee3

SHA1
4aa71148d49c582adae1673c58cc0388d4933627

SHA256
7d7cb27ff41b07353bc9e3de77e462c1495f058bf2064ecfb9c3e1d6f13b2eb7

SHA512
d543b95907aa3e16c090d0725a7427f8b8446c1f7f436e6c3753a9b123b5df7ff92cd3a3c9f36b71da19ae50cbbf4a53f42a5320305ac7bffd0e149aac8125d3

Download Submit
memory/1304-22-0x0000000004040000-0x00000000040D2000-memory.dmp

Filesize
584KB

Download
memory/1304-18-0x0000000004040000-0x00000000040D2000-memory.dmp

Filesize
584KB

Download
memory/1304-25-0x00000000021F0000-0x00000000021F6000-memory.dmp

Filesize
24KB

Download
memory/1304-21-0x0000000004040000-0x00000000040D2000-memory.dmp

Filesize
584KB

Download
memory/1304-27-0x0000000002200000-0x000000000220D000-memory.dmp

Filesize
52KB

Download
memory/2476-28-0x00000000012D0000-0x000000000135C000-memory.dmp

Filesize
560KB

Download
memory/2476-19-0x0000000000350000-0x00000000003DC000-memory.dmp

Filesize
560KB

Download
memory/2476-20-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2772-35-0x0000000000520000-0x00000000005AC000-memory.dmp

Filesize
560KB

Download
memory/2772-31-0x0000000000370000-0x00000000003FC000-memory.dmp

Filesize
560KB

Download
memory/2772-36-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2772-33-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2772-37-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/2772-38-0x00000000000F0000-0x00000000000F6000-memory.dmp

Filesize
24KB

Download
memory/3060-14-0x0000000000DF0000-0x0000000000E7C000-memory.dmp

Filesize
560KB

Download
memory/3060-1-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3060-5-0x0000000000DF0000-0x0000000000E7C000-memory.dmp

Filesize
560KB

Download
memory/3060-0-0x0000000001230000-0x00000000012BC000-memory.dmp

Filesize
560KB

Download
memory/3060-39-0x0000000001230000-0x00000000012BC000-memory.dmp

Filesize
560KB

Download
memory/3060-40-0x0000000000DF0000-0x0000000000E7C000-memory.dmp

Filesize
560KB

Download