60bf7b23526f36710f4ef589273d92cc21d45a996c09af9a4be52368c3233af6

General

Target

98ee48860712d3c06c3a4aa31c14de3a.exe
Size

69KB
MD5

98ee48860712d3c06c3a4aa31c14de3a
SHA1

f36cb20f9663051d1eacfe0543e5449f958b7587
SHA256

60bf7b23526f36710f4ef589273d92cc21d45a996c09af9a4be52368c3233af6
SHA512

49e2982dc220a6fcde0782f7b3637972533b8c8e5821a685bfda65dd4df5d85e6dc11d725ecc7388c9bb81dddea3dac82ee9064cd276d3cdfa7a50c5be9a19a2
SSDEEP

1536:kMbuxfmDShn8doSSW02UAll71xCJ6Kyvd656jpI9MtUL+mAd7A2DDf27Gz:kMbupmOWHSW02U+xCJ/yvE4anin62DDB

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Executes dropped EXE 1 IoCs

Processes:

tmp5B59.tmp

pid process

2276 tmp5B59.tmp
Drops file in Program Files directory 1 IoCs

Processes:

tmp5B59.tmp

description ioc process

File created C:\Program Files (x86)\SysNt Corp\settings.ini tmp5B59.tmp

pid	process
2276	tmp5B59.tmp

description	ioc	process
File created	C:\Program Files (x86)\SysNt Corp\settings.ini	tmp5B59.tmp

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

tmp5B59.tmp

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	tmp5B59.tmp
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	tmp5B59.tmp

Modifies registry class 5 IoCs

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_Classes\Local Settings	explorer.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

explorer.exe

description	pid	process
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe
Token: SeShutdownPrivilege	2352	explorer.exe

Suspicious use of FindShellTrayWindow 27 IoCs

Processes:

explorer.exe

pid	process
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe

Suspicious use of SendNotifyMessage 15 IoCs

Processes:

explorer.exe

pid	process
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe
2352	explorer.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

98ee48860712d3c06c3a4aa31c14de3a.exetmp5B59.tmprunas.exeexplorer.exe

description	pid	process	target process
PID 2252 wrote to memory of 2276	2252	98ee48860712d3c06c3a4aa31c14de3a.exe	tmp5B59.tmp
PID 2252 wrote to memory of 2276	2252	98ee48860712d3c06c3a4aa31c14de3a.exe	tmp5B59.tmp
PID 2252 wrote to memory of 2276	2252	98ee48860712d3c06c3a4aa31c14de3a.exe	tmp5B59.tmp
PID 2252 wrote to memory of 2276	2252	98ee48860712d3c06c3a4aa31c14de3a.exe	tmp5B59.tmp
PID 2276 wrote to memory of 1860	2276	tmp5B59.tmp	runas.exe
PID 2276 wrote to memory of 1860	2276	tmp5B59.tmp	runas.exe
PID 2276 wrote to memory of 1860	2276	tmp5B59.tmp	runas.exe
PID 2276 wrote to memory of 1860	2276	tmp5B59.tmp	runas.exe
PID 1860 wrote to memory of 2352	1860	runas.exe	explorer.exe
PID 1860 wrote to memory of 2352	1860	runas.exe	explorer.exe
PID 1860 wrote to memory of 2352	1860	runas.exe	explorer.exe
PID 1860 wrote to memory of 2352	1860	runas.exe	explorer.exe
PID 2352 wrote to memory of 2788	2352	explorer.exe	ctfmon.exe
PID 2352 wrote to memory of 2788	2352	explorer.exe	ctfmon.exe
PID 2352 wrote to memory of 2788	2352	explorer.exe	ctfmon.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\98ee48860712d3c06c3a4aa31c14de3a.exe
"C:\Users\Admin\AppData\Local\Temp\98ee48860712d3c06c3a4aa31c14de3a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2252

C:\Users\Admin\AppData\Local\Temp\tmp5B59.tmp
"C:\Users\Admin\AppData\Local\Temp\tmp5B59.tmp"
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2276

C:\Windows\SysWOW64\runas.exe
runas /trustlevel:0x20000 C:\Windows\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1860

C:\Windows\explorer.exe
C:\Windows\explorer.exe
4⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2352

C:\Windows\system32\ctfmon.exe
ctfmon.exe
5⤵
PID:2788

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5B59.tmp
Filesize
60KB

MD5
ff672b6d51815ef9c86e163bfd23f1a5

SHA1
e4a08257258bc59d67992d762d60ea34f08a6b9d

SHA256
5ec57873c7a4829f75472146d59eb8e44f926d9a0df8d4af51ca21c8cd80bace

SHA512
d957e4e27e6eb10de02d032fbba52918dc9aa67c350b593463e9756fc8c91208a2065d35f13585b60414df5e19ed5f68aadbcb69630fc02b9a0201761064fd57

Download Submit
memory/2252-0-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

Filesize
9.6MB

Download
memory/2252-1-0x0000000000B00000-0x0000000000B80000-memory.dmp

Filesize
512KB

Download
memory/2252-9-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

Filesize
9.6MB

Download
memory/2276-10-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2276-12-0x0000000000AE0000-0x0000000000B20000-memory.dmp

Filesize
256KB

Download
memory/2276-11-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2276-15-0x0000000074A20000-0x0000000074FCB000-memory.dmp

Filesize
5.7MB

Download
memory/2276-16-0x0000000000AE0000-0x0000000000B20000-memory.dmp

Filesize
256KB

Download
memory/2352-14-0x0000000003FE0000-0x0000000003FE1000-memory.dmp

Filesize
4KB

Download
memory/2352-17-0x0000000003FE0000-0x0000000003FE1000-memory.dmp

Filesize
4KB

Download
memory/2352-21-0x00000000025B0000-0x00000000025C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads