59641e22fe102a2a42e570dfbf170dfb5100516fe209c5fb234b2c427bb1f4e6

General

Target

54a909e2d16970cccf67f6a9cc85a950.exe
Size

1.1MB
MD5

54a909e2d16970cccf67f6a9cc85a950
SHA1

34194f780ac34b2cad896d32e8e07271547fd089
SHA256

59641e22fe102a2a42e570dfbf170dfb5100516fe209c5fb234b2c427bb1f4e6
SHA512

809d8b7ed8ab3acb23f7ffee407af973dd9f64adb8e26ccbfb9de9207355828c2f4d9c3c9054d1f02b0a1b0cb224a001dc74c826861a720bfe907c4a522cb8c3
SSDEEP

24576:h3N+q+J4kyUD7ZURnAkfOKujrOdionTA3cZY1SmNnb5+rMH/:h3Nv+Jb7g9uGdiOTAcZYbb5iMH/

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
856	3ycIfZmK3el7zN0.exe
1800	CTS.exe
1200	Process not Found

Loads dropped DLL 3 IoCs

pid	Process
1396	54a909e2d16970cccf67f6a9cc85a950.exe
1228	Process not Found
1200	Process not Found

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/1396-0-0x0000000001010000-0x0000000001027000-memory.dmp	upx
behavioral1/files/0x000a00000001225b-9.dat	upx
behavioral1/memory/1396-11-0x0000000001010000-0x0000000001027000-memory.dmp	upx
behavioral1/memory/1800-19-0x0000000000A60000-0x0000000000A77000-memory.dmp	upx
behavioral1/memory/1396-22-0x0000000000170000-0x0000000000187000-memory.dmp	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"	54a909e2d16970cccf67f6a9cc85a950.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	54a909e2d16970cccf67f6a9cc85a950.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	54a909e2d16970cccf67f6a9cc85a950.exe
Token: SeDebugPrivilege	1800	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 856	1396	54a909e2d16970cccf67f6a9cc85a950.exe	28
PID 1396 wrote to memory of 856	1396	54a909e2d16970cccf67f6a9cc85a950.exe	28
PID 1396 wrote to memory of 856	1396	54a909e2d16970cccf67f6a9cc85a950.exe	28
PID 1396 wrote to memory of 856	1396	54a909e2d16970cccf67f6a9cc85a950.exe	28
PID 1396 wrote to memory of 1800	1396	54a909e2d16970cccf67f6a9cc85a950.exe	29
PID 1396 wrote to memory of 1800	1396	54a909e2d16970cccf67f6a9cc85a950.exe	29
PID 1396 wrote to memory of 1800	1396	54a909e2d16970cccf67f6a9cc85a950.exe	29
PID 1396 wrote to memory of 1800	1396	54a909e2d16970cccf67f6a9cc85a950.exe	29

C:\Users\Admin\AppData\Local\Temp\54a909e2d16970cccf67f6a9cc85a950.exe
"C:\Users\Admin\AppData\Local\Temp\54a909e2d16970cccf67f6a9cc85a950.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:1396
- C:\Users\Admin\AppData\Local\Temp\3ycIfZmK3el7zN0.exe
  C:\Users\Admin\AppData\Local\Temp\3ycIfZmK3el7zN0.exe
  2⤵
  - Executes dropped EXE
  PID:856
- 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:1800

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\3ycIfZmK3el7zN0.exe

Filesize
967KB

MD5
988db490b1898537256776d8f67b5938

SHA1
2f00f0741fe21ed863370b4980e29e01f021bd07

SHA256
4e26d978187e76f351fabdc28deffef25ddc3e39e60cd5ddcd0502413090594b

SHA512
9f2b72abfcadd3b54fab87f17d9194611d1b15518dd48d73f7c46af0ca31940038d9cecf8465171aeb770c17d2540d05c06513517e8e8f591d072c95e4ee3bae

Download Submit
C:\Windows\CTS.exe

Filesize
59KB

MD5
5efd390d5f95c8191f5ac33c4db4b143

SHA1
42d81b118815361daa3007f1a40f1576e9a9e0bc

SHA256
6028434636f349d801465f77af3a1e387a9c5032942ca6cadb6506d0800f2a74

SHA512
720fbe253483dc034307a57a2860c8629a760f883603198d1213f5290b7f236bf0f5f237728ebed50962be83dc7dc4abe61a1e9a55218778495fc6580eb20b3d

Download Submit
\Users\Admin\AppData\Local\Temp\3ycIfZmK3el7zN0.exe

Filesize
704KB

MD5
1bc377b88ea728fe48158f145d45e444

SHA1
e9f592c24457cbe38412187422c82bc9791c012f

SHA256
fc4409babf312b50bd00580b2a47146fbc2b3b9b5be3fa6a538fb61929833c8f

SHA512
89766e56d9c8717a89d04b3c14ca80ee4340a06b584d119d6623a854badc8dd7ef50b785e653c5d4918e8035fc280f4f7fb7c91a230ef576dee78b01ac25fa15

Download Submit
\Users\Admin\AppData\Local\Temp\3ycIfZmK3el7zN0.exe

Filesize
456KB

MD5
918fa12c46da247447fa2433fecc079b

SHA1
9f04bc9c9aefe85321d652706fd773124ac119c1

SHA256
3f4f63c3b54b935ba9e85db73cea8d4cd6259e5d429701bcc2c1cc99b012f3c6

SHA512
c406fdc5da0ee8c392584a2f5dc5c2c9126d4a1d08cded3b19f01894cafc38a47f0468e3ba9f66aca656db1c8a63c6017a71df9f8e6b2df45d180b871ec83d2e

Download Submit
\Users\Admin\AppData\Local\Temp\3ycIfZmK3el7zN0.exe

Filesize
832KB

MD5
8df3d9a059f00e09494081fc62ba1827

SHA1
a4c4689323588981a96d4f6682477ff835ea72d2

SHA256
8ab3fbf1aa90b3c6fd271fa36872296af59eab9b31a6b51beeac877c05506136

SHA512
0a6ed9f92ed027ad8e60a2e756900852e0b35ba6fed59db440825de9b7ebbfc0658254cdb747f25a359d9b766dd4a745dcb6599ba424827ed81119b9a7c7c505

Download Submit
\Users\Admin\AppData\Local\Temp\3ycIfZmK3el7zN0.exe

Filesize
1.0MB

MD5
1d4b392017a25e885245d2ff2a18937e

SHA1
dc915d8b0602cbd078bde1e1466d026aa344cee5

SHA256
da779f3254692c741750b2cbeeb8aa83ef9aa3c381084681a2e512b1671767ff

SHA512
083b3050af2be7be3879392359ba8e266564679c97128c792071587868ec16681d486aeb6abe0e3b31c8e516306c6632dad5b8360caded72c3d20fe4a7c4c3a3

Download Submit
memory/1396-0-0x0000000001010000-0x0000000001027000-memory.dmp

Filesize
92KB

Download
memory/1396-13-0x0000000000170000-0x0000000000187000-memory.dmp

Filesize
92KB

Download
memory/1396-11-0x0000000001010000-0x0000000001027000-memory.dmp

Filesize
92KB

Download
memory/1396-10-0x0000000000170000-0x0000000000187000-memory.dmp

Filesize
92KB

Download
memory/1396-22-0x0000000000170000-0x0000000000187000-memory.dmp

Filesize
92KB

Download
memory/1800-19-0x0000000000A60000-0x0000000000A77000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads