826e210e29335067b747fac52e2af1bda6349aa320ccf482ce281817018bc997

General

Target

3e9c7bdf7492f4e133cd1f0c9959d89c.exe
Size

123KB
MD5

3e9c7bdf7492f4e133cd1f0c9959d89c
SHA1

681834d17a80e0c04fa83ac959ed4d6f76ec0f37
SHA256

826e210e29335067b747fac52e2af1bda6349aa320ccf482ce281817018bc997
SHA512

e3607cedf3ea9031a235da4b8e5b470301aaa5c89b878098bdc2c29aed41c1caa5b9e1f485dbc26c2514c5eb02fa9483919de659ea9e3cd7826f267bc2dfa71c
SSDEEP

3072:SKcWmjRrz3ZKcWmjRrz3Il8bjHQxH2b48WZC/xQzYvxG:hGyG+8b7AHEM8/y0U

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2160	9HN2sARMyzZ2u0Y.exe
2700	CTS.exe

Loads dropped DLL 2 IoCs

pid	Process
2296	3e9c7bdf7492f4e133cd1f0c9959d89c.exe
2296	3e9c7bdf7492f4e133cd1f0c9959d89c.exe

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 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2296-1-0x00000000001C0000-0x00000000001D7000-memory.dmp	upx
behavioral1/memory/2700-18-0x0000000000D90000-0x0000000000DA7000-memory.dmp	upx
behavioral1/files/0x000d00000001231b-17.dat	upx
behavioral1/memory/2296-14-0x00000000001C0000-0x00000000001D7000-memory.dmp	upx
behavioral1/files/0x000c00000001224c-20.dat	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\CTS = "C:\\Windows\\CTS.exe"	3e9c7bdf7492f4e133cd1f0c9959d89c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	3e9c7bdf7492f4e133cd1f0c9959d89c.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	3e9c7bdf7492f4e133cd1f0c9959d89c.exe
Token: SeDebugPrivilege	2700	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2160	2296	3e9c7bdf7492f4e133cd1f0c9959d89c.exe	10
PID 2296 wrote to memory of 2160	2296	3e9c7bdf7492f4e133cd1f0c9959d89c.exe	10
PID 2296 wrote to memory of 2160	2296	3e9c7bdf7492f4e133cd1f0c9959d89c.exe	10
PID 2296 wrote to memory of 2160	2296	3e9c7bdf7492f4e133cd1f0c9959d89c.exe	10
PID 2296 wrote to memory of 2700	2296	3e9c7bdf7492f4e133cd1f0c9959d89c.exe	13
PID 2296 wrote to memory of 2700	2296	3e9c7bdf7492f4e133cd1f0c9959d89c.exe	13
PID 2296 wrote to memory of 2700	2296	3e9c7bdf7492f4e133cd1f0c9959d89c.exe	13
PID 2296 wrote to memory of 2700	2296	3e9c7bdf7492f4e133cd1f0c9959d89c.exe	13

C:\Users\Admin\AppData\Local\Temp\3e9c7bdf7492f4e133cd1f0c9959d89c.exe
"C:\Users\Admin\AppData\Local\Temp\3e9c7bdf7492f4e133cd1f0c9959d89c.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\9HN2sARMyzZ2u0Y.exe
  C:\Users\Admin\AppData\Local\Temp\9HN2sARMyzZ2u0Y.exe
  2⤵
  - Executes dropped EXE
  PID:2160
- C:\Windows\CTS.exe
  "C:\Windows\CTS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2700

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

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\9HN2sARMyzZ2u0Y.exe

Filesize
123KB

MD5
2f3699617cc8fae1517096a191bafe0b

SHA1
5a7528a3a95e462722a2317ae692dc2f7751300e

SHA256
f4e21c73609cc7795745a9d2de505ad0c3f89de10fd315881d6f0f0d5f88c932

SHA512
385455f5e9e4d165b17186620928b330d6b8d1acd28028720a45e498d91f704ec3b1bd715dc9d342decfdaa1d62453d114aac12ec10134d091ac0d28d1bdc31f

Download Submit
C:\Users\Admin\AppData\Local\Temp\9HN2sARMyzZ2u0Y.exe

Filesize
64KB

MD5
a32a382b8a5a906e03a83b4f3e5b7a9b

SHA1
11e2bdd0798761f93cce363329996af6c17ed796

SHA256
75f12ea2f30d9c0d872dade345f30f562e6d93847b6a509ba53beec6d0b2c346

SHA512
ec87dd957be21b135212454646dcabdd7ef9442cf714e2c1f6b42b81f0c3fa3b1875bde9a8b538e8a0aa2190225649c29e9ed0f25176e7659e55e422dd4efe4c

Download Submit
C:\Windows\CTS.exe

Filesize
59KB

MD5
5efd390d5f95c8191f5ac33c4db4b143

SHA1
42d81b118815361daa3007f1a40f1576e9a9e0bc

SHA256
6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

SHA512
720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

Download Submit
memory/2296-1-0x00000000001C0000-0x00000000001D7000-memory.dmp

Filesize
92KB

Download
memory/2296-15-0x0000000000160000-0x0000000000177000-memory.dmp

Filesize
92KB

Download
memory/2296-14-0x00000000001C0000-0x00000000001D7000-memory.dmp

Filesize
92KB

Download
memory/2700-18-0x0000000000D90000-0x0000000000DA7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads