702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d

General

Target

702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe
Size

172KB
MD5

258bd24fcf9c0452af7e913c9f84c25d
SHA1

895720b09e48b4e3af746f80ce9e59584e814663
SHA256

702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d
SHA512

1ef7919d16da9be012601a21bc2e8a7f3bd414019fdb53760804f67437cf3685b94ed67e5b1b0664fd9f0b0e8a8eda7c1c35cdfb7b71c9f00ccaf46e5de284df
SSDEEP

3072:SKcWmjRrz3dnpPkkEQxrjinygO5/A2CyuV0E1KOxO19NO/QQ:hG71vinXU4yuV03Y0qQQ

Score

9^/10

persistence spyware stealer upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1348-0-0x0000000000CA0000-0x0000000000CB7000-memory.dmp	UPX
C:\Windows\CTS.exe	UPX
behavioral2/memory/1348-9-0x0000000000CA0000-0x0000000000CB7000-memory.dmp	UPX
behavioral2/memory/3808-13-0x0000000000E90000-0x0000000000EA7000-memory.dmp	UPX
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\t6dr4RSgTX6RLfJ.exe.log	UPX
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log	UPX

Executes dropped EXE 2 IoCs

Processes:

t6dr4RSgTX6RLfJ.exeCTS.exe

pid process

2872 t6dr4RSgTX6RLfJ.exe
3808 CTS.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

pid	process
2872	t6dr4RSgTX6RLfJ.exe
3808	CTS.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1348-0-0x0000000000CA0000-0x0000000000CB7000-memory.dmp	upx
C:\Windows\CTS.exe	upx
behavioral2/memory/1348-9-0x0000000000CA0000-0x0000000000CB7000-memory.dmp	upx
behavioral2/memory/3808-13-0x0000000000E90000-0x0000000000EA7000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\t6dr4RSgTX6RLfJ.exe.log	upx
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exeCTS.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.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

Processes:

702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exeCTS.exe

description	ioc	process
File created	C:\Windows\CTS.exe	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exeCTS.exe

description	pid	process
Token: SeDebugPrivilege	1348	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe
Token: SeDebugPrivilege	3808	CTS.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe

description	pid	process	target process
PID 1348 wrote to memory of 2872	1348	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe	t6dr4RSgTX6RLfJ.exe
PID 1348 wrote to memory of 2872	1348	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe	t6dr4RSgTX6RLfJ.exe
PID 1348 wrote to memory of 3808	1348	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe	CTS.exe
PID 1348 wrote to memory of 3808	1348	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe	CTS.exe
PID 1348 wrote to memory of 3808	1348	702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe	CTS.exe

C:\Users\Admin\AppData\Local\Temp\702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe
"C:\Users\Admin\AppData\Local\Temp\702dd059e61ea316ad681d098795ddae009abecc95b46a6ca3ef25624e37fd2d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1348

C:\Users\Admin\AppData\Local\Temp\t6dr4RSgTX6RLfJ.exe
C:\Users\Admin\AppData\Local\Temp\t6dr4RSgTX6RLfJ.exe
2⤵
- Executes dropped EXE
PID:2872

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:3808

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:3940

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\t6dr4RSgTX6RLfJ.exe.log
Filesize
29KB

MD5
d09f20a358755ea450d003201b7aacd6

SHA1
4ce696808900ea9ed282883f1eabfcd979d4d22b

SHA256
3861cc58a263856033b371aeb97028c79aa0d5ce07c0a6d40494e4c72e85bbae

SHA512
6771a447758a925bf1236cd112942d7a0ac1dc1d719d76757ffe11dfb89dad22913f8dab3f43db3ce761007fb927ec018023a4de70d56475848cca4cf8b23227

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
31KB

MD5
22e72900cb7f62271b4af99211b73dce

SHA1
948804d09d28bb40323cf9d980cc6aa3e03e434b

SHA256
bc29441189516ba5e505ee830838019d84b5a5a2921f047e15cec7da759b45d6

SHA512
5e49c8fe2f507dcc9e2c87841b641bcc9b8e058827423acef513adf19312353e14e6d209db071a2f77d8fd6b144cfc4e2a931ef279bdc6bd7747b218ba4ecf8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\t6dr4RSgTX6RLfJ.exe
Filesize
143KB

MD5
7f9f981d970cbccece6ff126ab309045

SHA1
950a14dc6b636237c2f158cce02076b1a1b371e0

SHA256
82596d7d86d685087965457c297973c2aa1fbff0f6a0a3b8d8760f1cc65105cf

SHA512
ac59a2c6bc3b6fad47bac83d84336387b03b45d186c5d021f3c57c7fb160491e8344923d4978e50fb37f6c37e45bbb9c0f9b7cd4b93506ff571c82b795c6fb47

Download Submit
C:\Windows\CTS.exe
Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
memory/1348-0-0x0000000000CA0000-0x0000000000CB7000-memory.dmp

Filesize
92KB

Download
memory/1348-9-0x0000000000CA0000-0x0000000000CB7000-memory.dmp

Filesize
92KB

Download
memory/2872-10-0x0000000000380000-0x00000000003A8000-memory.dmp

Filesize
160KB

Download
memory/2872-12-0x00007FF9872D0000-0x00007FF987D91000-memory.dmp

Filesize
10.8MB

Download
memory/2872-35-0x00007FF9872D0000-0x00007FF987D91000-memory.dmp

Filesize
10.8MB

Download
memory/3808-13-0x0000000000E90000-0x0000000000EA7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads