39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a

General

Target

39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe
Size

678KB
MD5

df1847152e31a2c130fc66eaf49e757d
SHA1

9c248387be405e2ecd929069395a2c6da9c10745
SHA256

39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a
SHA512

99a15fd4ab48b4b693b406afab7c46f7eb40b98f3777c779823b1b2ca23d0c69c44bb5739fa446126bb08e61f105c9e82ef20c0adc7cbe984a98a1ecb7ea0556
SSDEEP

12288:2aAvUzT370OQfOCFjiXlXJUOVZNyWRfCiivEg1yJ/2DKMA+IJKRSjk:2TTm1XJUOV3yU7ij4B2DKT+xM

Score

9^/10

Malware Config

Signatures

Detects executables packed with SmartAssembly 1 IoCs

resource	yara_rule
behavioral1/memory/1660-5-0x00000000004F0000-0x00000000004FC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1660 set thread context of 2416	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	34

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2176	2416	WerFault.exe	34

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2528	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe
1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe
2600	powershell.exe
2596	powershell.exe
2416	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe
Token: SeDebugPrivilege	2600	powershell.exe
Token: SeDebugPrivilege	2596	powershell.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2596	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	28
PID 1660 wrote to memory of 2596	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	28
PID 1660 wrote to memory of 2596	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	28
PID 1660 wrote to memory of 2596	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	28
PID 1660 wrote to memory of 2600	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	30
PID 1660 wrote to memory of 2600	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	30
PID 1660 wrote to memory of 2600	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	30
PID 1660 wrote to memory of 2600	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	30
PID 1660 wrote to memory of 2528	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	31
PID 1660 wrote to memory of 2528	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	31
PID 1660 wrote to memory of 2528	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	31
PID 1660 wrote to memory of 2528	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	31
PID 1660 wrote to memory of 2416	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	34
PID 1660 wrote to memory of 2416	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	34
PID 1660 wrote to memory of 2416	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	34
PID 1660 wrote to memory of 2416	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	34
PID 1660 wrote to memory of 2416	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	34
PID 1660 wrote to memory of 2416	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	34
PID 1660 wrote to memory of 2416	1660	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	34
PID 2416 wrote to memory of 2176	2416	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	35
PID 2416 wrote to memory of 2176	2416	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	35
PID 2416 wrote to memory of 2176	2416	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	35
PID 2416 wrote to memory of 2176	2416	39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe	35

C:\Users\Admin\AppData\Local\Temp\39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe
"C:\Users\Admin\AppData\Local\Temp\39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2596
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eKvWTctyr.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2600
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eKvWTctyr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3591.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2528
- C:\Users\Admin\AppData\Local\Temp\39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe
  "C:\Users\Admin\AppData\Local\Temp\39d953c3a7a07ccac490d3286fe0c1a079fa2e5041bdc9bc74585b5beae6de7a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 36
    3⤵
    - Program crash
    PID:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3591.tmp

Filesize
1KB

MD5
dd72fd2f3bf23fd13347e66084dca19a

SHA1
375cb58b675c47c655df17946304c8c0d694d3d2

SHA256
6f32d7dfb5c643d1691bc894c9dfaa3afa2692451ec75a80bc87e94453ffda2b

SHA512
f501d149900af1c6de899ba979837d37922eda5626501a4f75489ce446a3cb2279308ba8b10b8576e37be8432914c7e53afb1cf1ae226d42347c6c8621a006db

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6V22E2NPZTA918I4FC7M.temp

Filesize
7KB

MD5
d718d8d3affe397e268ff761b670c8be

SHA1
6c3e39f936a92a19ce3d247b96ebf09ce4d69a8a

SHA256
9995a573a8e2420c1e342e9970f567200bc124d3e4fce80bed8fb8220abf16d0

SHA512
0d42edd273ad68a165b0ec9bb74785edf585b90b86286c3a5f71538bc07ea02f7a9909371595d97bd0656fff773b41b1dc549d44a3f35e8a2fd8fecd2b8ea766

Download Submit
memory/1660-4-0x00000000004D0000-0x00000000004D8000-memory.dmp

Filesize
32KB

Download
memory/1660-26-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/1660-0-0x0000000000350000-0x0000000000400000-memory.dmp

Filesize
704KB

Download
memory/1660-5-0x00000000004F0000-0x00000000004FC000-memory.dmp

Filesize
48KB

Download
memory/1660-6-0x00000000058A0000-0x000000000592A000-memory.dmp

Filesize
552KB

Download
memory/1660-2-0x0000000000500000-0x0000000000540000-memory.dmp

Filesize
256KB

Download
memory/1660-1-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/1660-3-0x00000000004A0000-0x00000000004B2000-memory.dmp

Filesize
72KB

Download
memory/2416-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2416-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2416-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2416-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2416-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2416-40-0x00000000009B0000-0x0000000000CB3000-memory.dmp

Filesize
3.0MB

Download
memory/2416-39-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2596-27-0x000000006F220000-0x000000006F7CB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-31-0x000000006F220000-0x000000006F7CB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-36-0x0000000002990000-0x00000000029D0000-memory.dmp

Filesize
256KB

Download
memory/2596-37-0x000000006F220000-0x000000006F7CB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-29-0x0000000002990000-0x00000000029D0000-memory.dmp

Filesize
256KB

Download
memory/2600-32-0x000000006F220000-0x000000006F7CB000-memory.dmp

Filesize
5.7MB

Download
memory/2600-30-0x00000000028B0000-0x00000000028F0000-memory.dmp

Filesize
256KB

Download
memory/2600-33-0x00000000028B0000-0x00000000028F0000-memory.dmp

Filesize
256KB

Download
memory/2600-35-0x00000000028B0000-0x00000000028F0000-memory.dmp

Filesize
256KB

Download
memory/2600-38-0x000000006F220000-0x000000006F7CB000-memory.dmp

Filesize
5.7MB

Download
memory/2600-28-0x000000006F220000-0x000000006F7CB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads