a406b3a2ef6709e23aa0c124935dac8c089d980f17d8b1fd83e4f4e9ccab7950

General

Target

75706464b91635ce44a02c121de61c3d.exe
Size

46KB
MD5

75706464b91635ce44a02c121de61c3d
SHA1

23d5fdfe8f0ccbcbc37654b5677ae12d409bfd5e
SHA256

a406b3a2ef6709e23aa0c124935dac8c089d980f17d8b1fd83e4f4e9ccab7950
SHA512

891397de1d697f2f4aa6f04de330b07f1e8ef836040d6b707ad9d6a6954db4b9163ba59dc559b2312ecb9becafe84f89768662d0ba8dfa3d2717057e98467e0c
SSDEEP

768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEFjFPEmpoCl0ziyHcDq2L:SKcR4mjD9r823FemKCmiy8Dq2gZhs

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2916	ZFGd2oLPpRzhkoF.exe
1084	CTS.exe

Loads dropped DLL 3 IoCs

pid	Process
2420	75706464b91635ce44a02c121de61c3d.exe
2420	75706464b91635ce44a02c121de61c3d.exe
3016	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/2420-0-0x0000000000DF0000-0x0000000000E07000-memory.dmp	upx
behavioral1/files/0x000900000001410b-16.dat	upx
behavioral1/memory/1084-17-0x0000000000D10000-0x0000000000D27000-memory.dmp	upx
behavioral1/memory/2420-14-0x0000000000DF0000-0x0000000000E07000-memory.dmp	upx
behavioral1/files/0x000a000000013a1a-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"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	75706464b91635ce44a02c121de61c3d.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	75706464b91635ce44a02c121de61c3d.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	75706464b91635ce44a02c121de61c3d.exe
Token: SeDebugPrivilege	1084	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 2916	2420	75706464b91635ce44a02c121de61c3d.exe	28
PID 2420 wrote to memory of 2916	2420	75706464b91635ce44a02c121de61c3d.exe	28
PID 2420 wrote to memory of 2916	2420	75706464b91635ce44a02c121de61c3d.exe	28
PID 2420 wrote to memory of 2916	2420	75706464b91635ce44a02c121de61c3d.exe	28
PID 2420 wrote to memory of 1084	2420	75706464b91635ce44a02c121de61c3d.exe	30
PID 2420 wrote to memory of 1084	2420	75706464b91635ce44a02c121de61c3d.exe	30
PID 2420 wrote to memory of 1084	2420	75706464b91635ce44a02c121de61c3d.exe	30
PID 2420 wrote to memory of 1084	2420	75706464b91635ce44a02c121de61c3d.exe	30

C:\Users\Admin\AppData\Local\Temp\75706464b91635ce44a02c121de61c3d.exe
"C:\Users\Admin\AppData\Local\Temp\75706464b91635ce44a02c121de61c3d.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:2420
- C:\Users\Admin\AppData\Local\Temp\ZFGd2oLPpRzhkoF.exe
  C:\Users\Admin\AppData\Local\Temp\ZFGd2oLPpRzhkoF.exe
  2⤵
  - Executes dropped EXE
  PID:2916
- 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:1084

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\ZFGd2oLPpRzhkoF.exe

Filesize
46KB

MD5
73b29fb27e33f8b82713758a09f22f02

SHA1
6fde4f48b890b5e6f5cb538f21934ef5a643a563

SHA256
6f452fd6fe3bddee4e3ae5373e83113eba38c0f038971a89aa6a21f3c55872eb

SHA512
31414f49f361d5a68515961ed7c5d0dafdd793540069f22e95cc0d8a5abcad8fce5602bd088893606e5ec52a97926635ec5d9b4fca097347c3f596ebbe42dc8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ZFGd2oLPpRzhkoF.exe

Filesize
16KB

MD5
95c9a037d3b01a21275aa6cc73b122a2

SHA1
c19ed8afc95b91d0cc6bc075047de30eae015386

SHA256
1d5edcbae3258efb07cc57ba8d7cd1ebe2eb5106ef1a894b787ed2857952c523

SHA512
761bb76261712a597f610e3162fa1514d2f56d69d03d1b76b51c6b2a7b0c88bbd385b7dc849c6913f7d861fb3aed8551f26f640d90b621e8629abe2e4bfb6160

Download Submit
C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
memory/1084-17-0x0000000000D10000-0x0000000000D27000-memory.dmp

Filesize
92KB

Download
memory/2420-0-0x0000000000DF0000-0x0000000000E07000-memory.dmp

Filesize
92KB

Download
memory/2420-14-0x0000000000DF0000-0x0000000000E07000-memory.dmp

Filesize
92KB

Download
memory/2420-10-0x0000000000D10000-0x0000000000D27000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads