4832101d2927f85e490292636eea03804151bb3893b112f7326d8069ac599e6f

Analysis

max time kernel
118s
max time network
20s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
06/08/2024, 03:41

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General

Target

532c81a2fbc19deb15cfca62be2c7f00N.exe
Size

511KB
MD5

532c81a2fbc19deb15cfca62be2c7f00
SHA1

d48745beb4f4d6d89fa5b20cb7dc51b79a4b3f31
SHA256

4832101d2927f85e490292636eea03804151bb3893b112f7326d8069ac599e6f
SHA512

64c87222c970b509c72d43853bcd3e826bbe2265503acc12445c9aab490fcd10f78abe3be2601ae5aaa6a20d76a9934e25ea92c2f26fb35412c6a98da0cbb984
SSDEEP

12288:H1/aGLDCMNpNAkoSzZWD8ayX2MQCw7D08Jo5:H1/aGLDCM4D8ayGMb5

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2044	ytdje.exe

Loads dropped DLL 2 IoCs

pid	Process
1768	532c81a2fbc19deb15cfca62be2c7f00N.exe
1768	532c81a2fbc19deb15cfca62be2c7f00N.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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\ytdje.exe"	ytdje.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	532c81a2fbc19deb15cfca62be2c7f00N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ytdje.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 2044	1768	532c81a2fbc19deb15cfca62be2c7f00N.exe	30
PID 1768 wrote to memory of 2044	1768	532c81a2fbc19deb15cfca62be2c7f00N.exe	30
PID 1768 wrote to memory of 2044	1768	532c81a2fbc19deb15cfca62be2c7f00N.exe	30
PID 1768 wrote to memory of 2044	1768	532c81a2fbc19deb15cfca62be2c7f00N.exe	30

C:\Users\Admin\AppData\Local\Temp\532c81a2fbc19deb15cfca62be2c7f00N.exe
"C:\Users\Admin\AppData\Local\Temp\532c81a2fbc19deb15cfca62be2c7f00N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1768
- C:\ProgramData\ytdje.exe
  "C:\ProgramData\ytdje.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2044

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\MSOCache .exe

Filesize
511KB

MD5
0da85723fee90493b7d153ecadfeaad3

SHA1
e591f2b0b1a463f4c27673a3e848d6d2756f9ce4

SHA256
04f641fb1e147e54388889f9b0f701c2a8abd71bfdb3d4cf4fa496ba06bcc399

SHA512
e9690927167186c5e3078ebaf23b67b9c54b5e0d635d555b6d9da70238047e3bbf3e22875215dae2578ee184cf00ca7d54c16453afecd15470e36b5136dd092b

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
255KB

MD5
f351898b5ba2d709e4d73d3160071029

SHA1
5bddf9621650635913bea3f15cb0f7108a09079e

SHA256
22972cfc5b13ea8cedef1adca83358f89fea716b3e775bd70553ed44ef04e668

SHA512
c9c680f93577ca853d9db3d9b84d16a43c1986c95d3bfc4ff3bbbafaa585cf6ee6ada6da6e86cea529e817f39e4e98d78c1ad99069aa417514ef5bab735ccf88

Download Submit
\ProgramData\ytdje.exe

Filesize
256KB

MD5
bdf66f6afa5b7620acaadbc9c61432bc

SHA1
b78ab12dd07c17c19a8b86140e2ce843ffaa6190

SHA256
2cc151a6ef226842e192606d080a22fd1f4b9b1d6d42e6c8c83ba562ab8b4134

SHA512
a7bfa1d088bab4041e5dbd369e25ddaa5731630d4adba6282e38845bd1b330becf33502750b5725cc8f184361d4810efec276bb670a3d00355190eff26799902

Download Submit
memory/1768-10-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2044-129-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads