cc7056857cec7d81101af02d79431f4e193090fef7d505d1970d4b2846f385b9

General

Target

66edb89bc4073_crypted.exe
Size

352KB
MD5

d687af3b103399aa245807bb719878b7
SHA1

c3d45032bfd13c7dc75f08e55caba56d0a1d4a42
SHA256

cc7056857cec7d81101af02d79431f4e193090fef7d505d1970d4b2846f385b9
SHA512

8482b42fb16963bdcc6bce162f79f64e28bfa46977788df2044a7a0e805e67d44991c6ef24e1dd45643c7f69abc66deb257f23e7680b25da8c486dc5ba0ff978
SSDEEP

6144:bhywd9hXzy09jGc0Ov7VdLiMVgoO/5Zu6p9zMYNERq3z3tP9PGHUG6rVxYF7n3oO:44hDdj3FO/5ZRpRNnjSqSnL

Score

9^/10

credential_access discovery spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1624 set thread context of 4468	1624	66edb89bc4073_crypted.exe	83

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	66edb89bc4073_crypted.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4468	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4468	RegAsm.exe
Token: SeBackupPrivilege	4468	RegAsm.exe
Token: SeSecurityPrivilege	4468	RegAsm.exe
Token: SeSecurityPrivilege	4468	RegAsm.exe
Token: SeSecurityPrivilege	4468	RegAsm.exe
Token: SeSecurityPrivilege	4468	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 4468	1624	66edb89bc4073_crypted.exe	83
PID 1624 wrote to memory of 4468	1624	66edb89bc4073_crypted.exe	83
PID 1624 wrote to memory of 4468	1624	66edb89bc4073_crypted.exe	83
PID 1624 wrote to memory of 4468	1624	66edb89bc4073_crypted.exe	83
PID 1624 wrote to memory of 4468	1624	66edb89bc4073_crypted.exe	83
PID 1624 wrote to memory of 4468	1624	66edb89bc4073_crypted.exe	83
PID 1624 wrote to memory of 4468	1624	66edb89bc4073_crypted.exe	83
PID 1624 wrote to memory of 4468	1624	66edb89bc4073_crypted.exe	83

C:\Users\Admin\AppData\Local\Temp\66edb89bc4073_crypted.exe
"C:\Users\Admin\AppData\Local\Temp\66edb89bc4073_crypted.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

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

Replay Monitor

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Downloads

memory/1624-7-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/1624-1-0x00000000004B0000-0x000000000050C000-memory.dmp

Filesize
368KB

Download
memory/1624-2-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/1624-0-0x000000007537E000-0x000000007537F000-memory.dmp

Filesize
4KB

Download
memory/1624-6-0x0000000075370000-0x0000000075B20000-memory.dmp

Filesize
7.7MB

Download
memory/4468-12-0x0000000005750000-0x000000000575A000-memory.dmp

Filesize
40KB

Download
memory/4468-16-0x0000000008920000-0x000000000895C000-memory.dmp

Filesize
240KB

Download
memory/4468-9-0x0000000005C80000-0x0000000006224000-memory.dmp

Filesize
5.6MB

Download
memory/4468-10-0x0000000005770000-0x0000000005802000-memory.dmp

Filesize
584KB

Download
memory/4468-11-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/4468-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4468-13-0x0000000008E40000-0x0000000009458000-memory.dmp

Filesize
6.1MB

Download
memory/4468-14-0x0000000008970000-0x0000000008A7A000-memory.dmp

Filesize
1.0MB

Download
memory/4468-15-0x00000000088C0000-0x00000000088D2000-memory.dmp

Filesize
72KB

Download
memory/4468-8-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/4468-17-0x0000000008A80000-0x0000000008ACC000-memory.dmp

Filesize
304KB

Download
memory/4468-20-0x0000000008D20000-0x0000000008D86000-memory.dmp

Filesize
408KB

Download
memory/4468-21-0x0000000009B20000-0x0000000009B96000-memory.dmp

Filesize
472KB

Download
memory/4468-22-0x0000000009AC0000-0x0000000009ADE000-memory.dmp

Filesize
120KB

Download
memory/4468-23-0x000000000A270000-0x000000000A432000-memory.dmp

Filesize
1.8MB

Download
memory/4468-24-0x000000000AAE0000-0x000000000B00C000-memory.dmp

Filesize
5.2MB

Download
memory/4468-25-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download
memory/4468-27-0x0000000075030000-0x00000000757E0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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