c85212e0d3bc48a3adeb12bd656f79b9b389a4e925855ed47bd38d973234267c

General

Target

6880eb9837b1727d8bdda422f036ba43.exe
Size

363KB
MD5

6880eb9837b1727d8bdda422f036ba43
SHA1

9cfbf8a28acd8711bbe63a532d4a3864d1c07288
SHA256

c85212e0d3bc48a3adeb12bd656f79b9b389a4e925855ed47bd38d973234267c
SHA512

92fc1ace8d9270edfcf62f3642c8f05ad1e9df8f116e3ff10b868a279991ee81b419d55cb276d9c9bfaa56b92ffada7581f7e90e7ac9a5c4e81e82f790e78c22
SSDEEP

6144:hGU+68W2L2jeMkOVIDdgea+smKxbe0XEb97YH3ffhZ/wMS21laZ6ZLc2Z2:hr+6HcOVIGebsmcerkH3f7wMx18aLc2M

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2004	YgD2lXVWYuBBjxs.exe
1684	CTS.exe

Loads dropped DLL 1 IoCs

pid	Process
1708	6880eb9837b1727d8bdda422f036ba43.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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1708-0-0x00000000013E0000-0x00000000013F7000-memory.dmp	upx
behavioral1/memory/1708-11-0x00000000013E0000-0x00000000013F7000-memory.dmp	upx
behavioral1/memory/1684-16-0x00000000012A0000-0x00000000012B7000-memory.dmp	upx
behavioral1/files/0x0008000000012266-14.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"	6880eb9837b1727d8bdda422f036ba43.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	6880eb9837b1727d8bdda422f036ba43.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	6880eb9837b1727d8bdda422f036ba43.exe
Token: SeDebugPrivilege	1684	CTS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1684	1708	6880eb9837b1727d8bdda422f036ba43.exe	29
PID 1708 wrote to memory of 1684	1708	6880eb9837b1727d8bdda422f036ba43.exe	29
PID 1708 wrote to memory of 1684	1708	6880eb9837b1727d8bdda422f036ba43.exe	29
PID 1708 wrote to memory of 1684	1708	6880eb9837b1727d8bdda422f036ba43.exe	29

C:\Users\Admin\AppData\Local\Temp\6880eb9837b1727d8bdda422f036ba43.exe
"C:\Users\Admin\AppData\Local\Temp\6880eb9837b1727d8bdda422f036ba43.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:1708
- C:\Users\Admin\AppData\Local\Temp\YgD2lXVWYuBBjxs.exe
  C:\Users\Admin\AppData\Local\Temp\YgD2lXVWYuBBjxs.exe
  2⤵
  - Executes dropped EXE
  PID:2004
- 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:1684

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\YgD2lXVWYuBBjxs.exe

Filesize
363KB

MD5
d4e81bc3114c8bc25c51379cb3fdaa1c

SHA1
0a405ff36e98f89d904c48f733701311e564cb37

SHA256
e472203697d2c311a039778248564533a28ba97464aee621ef3bda4f2ab2249c

SHA512
4d210fe94867ad0954572c44a53ae4b0ce825c3dfe688346ff1694fc5ad005680c2ce4f5d951628b0d409a2fe4179fcf600026d85db5be577f78008046f8323c

Download Submit
C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
\Users\Admin\AppData\Local\Temp\YgD2lXVWYuBBjxs.exe

Filesize
334KB

MD5
f310d4e936b68a5d76b7b808507e99f9

SHA1
6dccf493508f97212688413bec28f86befbff8e2

SHA256
58b7e175725ddf68a7a6c891889daaa3b7d4f90c14bfcff287cb3336cbd7da60

SHA512
daead56dfdd7b4a7a8fabdc6e12144273aae244aa90817d76281e5a7414e3f07ca2761f481bda91a47fc3c1c911ff1783e7421e566e3b3fc59b443de141d9e5d

Download Submit
memory/1684-16-0x00000000012A0000-0x00000000012B7000-memory.dmp

Filesize
92KB

Download
memory/1708-0-0x00000000013E0000-0x00000000013F7000-memory.dmp

Filesize
92KB

Download
memory/1708-11-0x00000000013E0000-0x00000000013F7000-memory.dmp

Filesize
92KB

Download
memory/1708-15-0x00000000012A0000-0x00000000012B7000-memory.dmp

Filesize
92KB

Download
memory/1708-12-0x00000000012A0000-0x00000000012B7000-memory.dmp

Filesize
92KB

Download
memory/1708-23-0x00000000012A0000-0x00000000012B7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads