bd85ede8432216e38289d4c0b6e077fb0446afc14133957ec2fca6f7054fdf86

General

Target

13100333baaabdee89d445b24a573e2a.exe
Size

299KB
MD5

13100333baaabdee89d445b24a573e2a
SHA1

ec7bfe33db54261af75f7f5019d35991a005b9b1
SHA256

bd85ede8432216e38289d4c0b6e077fb0446afc14133957ec2fca6f7054fdf86
SHA512

6326d77caa96f17a25c0f4a778ec36cb8cedd932f56bd806e7a99eb322424e8662e27fd65e5b21f598121832a03dfcdc4dfa77429943c07778ea1dd240fed7bf
SSDEEP

3072:ZKgOZAFt3ATFb6ftYmQdnlNlQ/D8lVWASNfyvfpWeuTHV9ieT3qWusP4TmnY:wgOZJLvvKSzK63pWBV4eT3/x4TmY

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2004	sesdessetri.exe
1416	sesdessetri.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4056-0-0x0000000000400000-0x000000000044D000-memory.dmp	upx
behavioral2/memory/4056-5-0x0000000000400000-0x000000000044D000-memory.dmp	upx
behavioral2/files/0x0009000000023109-11.dat	upx
behavioral2/memory/2004-21-0x0000000000400000-0x000000000044D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Driver Control Manager v8.1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sesdessetri.exe"	13100333baaabdee89d445b24a573e2a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Driver Control Manager v8.1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sesdessetri.exe"	13100333baaabdee89d445b24a573e2a.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4056 set thread context of 2152	4056	13100333baaabdee89d445b24a573e2a.exe	90
PID 2004 set thread context of 1416	2004	sesdessetri.exe	93

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4056	13100333baaabdee89d445b24a573e2a.exe
2004	sesdessetri.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 2152	4056	13100333baaabdee89d445b24a573e2a.exe	90
PID 4056 wrote to memory of 2152	4056	13100333baaabdee89d445b24a573e2a.exe	90
PID 4056 wrote to memory of 2152	4056	13100333baaabdee89d445b24a573e2a.exe	90
PID 4056 wrote to memory of 2152	4056	13100333baaabdee89d445b24a573e2a.exe	90
PID 4056 wrote to memory of 2152	4056	13100333baaabdee89d445b24a573e2a.exe	90
PID 4056 wrote to memory of 2152	4056	13100333baaabdee89d445b24a573e2a.exe	90
PID 4056 wrote to memory of 2152	4056	13100333baaabdee89d445b24a573e2a.exe	90
PID 4056 wrote to memory of 2152	4056	13100333baaabdee89d445b24a573e2a.exe	90
PID 2152 wrote to memory of 2004	2152	13100333baaabdee89d445b24a573e2a.exe	92
PID 2152 wrote to memory of 2004	2152	13100333baaabdee89d445b24a573e2a.exe	92
PID 2152 wrote to memory of 2004	2152	13100333baaabdee89d445b24a573e2a.exe	92
PID 2004 wrote to memory of 1416	2004	sesdessetri.exe	93
PID 2004 wrote to memory of 1416	2004	sesdessetri.exe	93
PID 2004 wrote to memory of 1416	2004	sesdessetri.exe	93
PID 2004 wrote to memory of 1416	2004	sesdessetri.exe	93
PID 2004 wrote to memory of 1416	2004	sesdessetri.exe	93
PID 2004 wrote to memory of 1416	2004	sesdessetri.exe	93
PID 2004 wrote to memory of 1416	2004	sesdessetri.exe	93
PID 2004 wrote to memory of 1416	2004	sesdessetri.exe	93

C:\Users\Admin\AppData\Local\Temp\13100333baaabdee89d445b24a573e2a.exe
"C:\Users\Admin\AppData\Local\Temp\13100333baaabdee89d445b24a573e2a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Users\Admin\AppData\Local\Temp\13100333baaabdee89d445b24a573e2a.exe
  "C:\Users\Admin\AppData\Local\Temp\13100333baaabdee89d445b24a573e2a.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Users\Admin\AppData\Local\Temp\sesdessetri.exe
    "C:\Users\Admin\AppData\Local\Temp\sesdessetri.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2004
  - - C:\Users\Admin\AppData\Local\Temp\sesdessetri.exe
      "C:\Users\Admin\AppData\Local\Temp\sesdessetri.exe"
      4⤵
      Executes dropped EXE
      PID:1416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\sesdessetri.exe

Filesize
299KB

MD5
13100333baaabdee89d445b24a573e2a

SHA1
ec7bfe33db54261af75f7f5019d35991a005b9b1

SHA256
bd85ede8432216e38289d4c0b6e077fb0446afc14133957ec2fca6f7054fdf86

SHA512
6326d77caa96f17a25c0f4a778ec36cb8cedd932f56bd806e7a99eb322424e8662e27fd65e5b21f598121832a03dfcdc4dfa77429943c07778ea1dd240fed7bf

Download Submit
memory/1416-32-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-31-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-25-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-37-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-26-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-35-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-34-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-20-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-22-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-23-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-38-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-36-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-29-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-28-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-27-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-30-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1416-33-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2004-21-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2152-6-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2152-15-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2152-3-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2152-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4056-0-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4056-5-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads