c2221b7f65afde44bb459fec37286e4ad1f032d30be34d04527497c4b6acfdbd

General

Target

Quotation.exe
Size

456KB
MD5

35890d210ae3539ce3cf24f730d186d5
SHA1

73e5145cef8463d9d1f9ea556cd3cee069370402
SHA256

c2221b7f65afde44bb459fec37286e4ad1f032d30be34d04527497c4b6acfdbd
SHA512

acd15ba2923e2d6fc3c43759b08247078ba0241e929664abe0d99d44e979068437c2c82f61717e4b7efd8e181f08a15fcc003380de62eed89604d41ffaee6c6a

Score

7^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1156 set thread context of 1336	1156	Quotation.exe	24
PID 1336 set thread context of 1248	1336	Quotation.exe	20
PID 316 set thread context of 1248	316	msdt.exe	20

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
1336	Quotation.exe
1336	Quotation.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe
316	msdt.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 1336	1156	Quotation.exe	24
PID 1156 wrote to memory of 1336	1156	Quotation.exe	24
PID 1156 wrote to memory of 1336	1156	Quotation.exe	24
PID 1156 wrote to memory of 1336	1156	Quotation.exe	24
PID 1156 wrote to memory of 1336	1156	Quotation.exe	24
PID 1156 wrote to memory of 1336	1156	Quotation.exe	24
PID 1156 wrote to memory of 1336	1156	Quotation.exe	24
PID 1248 wrote to memory of 316	1248	Explorer.EXE	25
PID 1248 wrote to memory of 316	1248	Explorer.EXE	25
PID 1248 wrote to memory of 316	1248	Explorer.EXE	25
PID 1248 wrote to memory of 316	1248	Explorer.EXE	25
PID 316 wrote to memory of 1532	316	msdt.exe	26
PID 316 wrote to memory of 1532	316	msdt.exe	26
PID 316 wrote to memory of 1532	316	msdt.exe	26
PID 316 wrote to memory of 1532	316	msdt.exe	26

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1336	Quotation.exe
Token: SeDebugPrivilege	316	msdt.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1336	Quotation.exe
1336	Quotation.exe
1336	Quotation.exe
316	msdt.exe
316	msdt.exe

Deletes itself 1 IoCs

pid	Process
1532	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Users\Admin\AppData\Local\Temp\Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1156
- - C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "{path}"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious behavior: MapViewOfSection
    PID:1336
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious behavior: MapViewOfSection
  PID:316
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    3⤵
    - Deletes itself
    PID:1532

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/316-3-0x0000000000770000-0x0000000000864000-memory.dmp

Filesize
976KB

Download
memory/316-5-0x0000000003220000-0x000000000332A000-memory.dmp

Filesize
1.0MB

Download
memory/1336-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download

Analysis

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