f5f41418b145d2a919ee182a0d7023ac42f04dcf9bfdcc0a8f2e978daa697064

General

Target

d64c3dcc9167ffd0c85b56f632a20760N.exe
Size

165KB
MD5

d64c3dcc9167ffd0c85b56f632a20760
SHA1

f569350ce9d24f32e3a640d0daa254339498def8
SHA256

f5f41418b145d2a919ee182a0d7023ac42f04dcf9bfdcc0a8f2e978daa697064
SHA512

4e17ebcc9d41ce9d3b9a65daaf54ea602044ccc4125d411566655cd3051b12341ffdb3e7af958ef8251f260c8b87c637411ed9dbfecaab09ac69cd78f0e6a83f
SSDEEP

3072:W4D2XlE8/xXR3HSBSsXGpMSYbJw+6WBMkZFb0rI79AlbAtid2+rBmrkdtC:W4iXlf/xXRiBNoWfxBRdClbAtm2WBm

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1652-2-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2972-7-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2972-5-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/1652-15-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/1652-80-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/2376-82-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/memory/1652-194-0x0000000000400000-0x0000000000445000-memory.dmp	upx

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\conhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\conhost.exe"	d64c3dcc9167ffd0c85b56f632a20760N.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d64c3dcc9167ffd0c85b56f632a20760N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d64c3dcc9167ffd0c85b56f632a20760N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d64c3dcc9167ffd0c85b56f632a20760N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2972	1652	d64c3dcc9167ffd0c85b56f632a20760N.exe	30
PID 1652 wrote to memory of 2972	1652	d64c3dcc9167ffd0c85b56f632a20760N.exe	30
PID 1652 wrote to memory of 2972	1652	d64c3dcc9167ffd0c85b56f632a20760N.exe	30
PID 1652 wrote to memory of 2972	1652	d64c3dcc9167ffd0c85b56f632a20760N.exe	30
PID 1652 wrote to memory of 2376	1652	d64c3dcc9167ffd0c85b56f632a20760N.exe	33
PID 1652 wrote to memory of 2376	1652	d64c3dcc9167ffd0c85b56f632a20760N.exe	33
PID 1652 wrote to memory of 2376	1652	d64c3dcc9167ffd0c85b56f632a20760N.exe	33
PID 1652 wrote to memory of 2376	1652	d64c3dcc9167ffd0c85b56f632a20760N.exe	33

C:\Users\Admin\AppData\Local\Temp\d64c3dcc9167ffd0c85b56f632a20760N.exe
"C:\Users\Admin\AppData\Local\Temp\d64c3dcc9167ffd0c85b56f632a20760N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Users\Admin\AppData\Local\Temp\d64c3dcc9167ffd0c85b56f632a20760N.exe
  C:\Users\Admin\AppData\Local\Temp\d64c3dcc9167ffd0c85b56f632a20760N.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2972
- C:\Users\Admin\AppData\Local\Temp\d64c3dcc9167ffd0c85b56f632a20760N.exe
  C:\Users\Admin\AppData\Local\Temp\d64c3dcc9167ffd0c85b56f632a20760N.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2376

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\0068.D8C

Filesize
1KB

MD5
9210e28d7806d930936d45385e740315

SHA1
751dba8aed712e1705bfe059e120c87617335ef3

SHA256
d8a4471b5c71200a11ff8decb9cdb14b8f029bd0633f3e07cd68301cf5761b24

SHA512
ec603d413ebdf069691d3b147b337816488eefea561db5168a5d85f1fe7140bbe8df1a233c40dd388b2061802f821fe43b07f9eea2d4d1b17e2e35b3396670b9

Download Submit
C:\Users\Admin\AppData\Roaming\0068.D8C

Filesize
600B

MD5
824709fca3d0f143f1864981219779da

SHA1
b2a47ea4f7a77d914575dcdda2c86116093fd8c4

SHA256
7058a6ac2037e5e8e1b844608066dd3021ef4ae9f2fed26cefb372ff10cc7fdb

SHA512
73f5b7d5e41feb5db016c298bddc21049099552021616e45fe08f7568c0d3268f9acb6b69ac429797968d896258fae0eb2b849fdd5ed992a3c4f1450028af8fd

Download Submit
C:\Users\Admin\AppData\Roaming\0068.D8C

Filesize
996B

MD5
da94ade952e7e1947330c4cff58a861d

SHA1
58d585374d42c3c44dc1bc85236edd3c932766bf

SHA256
58fce2b9418d511e63e4caeca62c1ce59b8e22db95e22c952668f25a647140d5

SHA512
0cb51f142e69957a4f801c291e61dc26bccd235263452ec77f255730f10f761ea460f5331d3d75ada9686c923d2d79315c21127b5daa113f3199cd4028ba0688

Download Submit
memory/1652-1-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1652-2-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1652-15-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1652-80-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1652-194-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2376-82-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2972-7-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2972-5-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads