bed200e78948791748700d87c8b1e6cb86f1f3ee316595a5da760921c10b8195

General

Target

ab64233031176a255b7cb7037f3f28c0.exe
Size

246KB
MD5

ab64233031176a255b7cb7037f3f28c0
SHA1

070581da138506730611e69a5437a590614726df
SHA256

bed200e78948791748700d87c8b1e6cb86f1f3ee316595a5da760921c10b8195
SHA512

6d6183c0174b89052b5c2a77b03d52f3d2508c10f32fb07b85f061e341b1a6eee4c27243998516b9d4b149548b63cc193a720267a52306d31ce8e68518ab1aaf
SSDEEP

3072:SKcWmjRrz3vCVCjMgjdqawB8docnivlX70BtPpGcGp1EiuRSVIq1LwSZT+u34SC2:hGvCVCjrPwvlr0DAcYhTLwy4SCVg

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2344	iVAXyPXBvjbI84A.exe
1144	Process not Found
2076	CTS.exe

Loads dropped DLL 2 IoCs

pid	Process
1820	ab64233031176a255b7cb7037f3f28c0.exe
1144	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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1820-1-0x0000000000CF0000-0x0000000000D07000-memory.dmp	upx
behavioral1/files/0x000d000000012317-16.dat	upx
behavioral1/memory/2076-18-0x0000000001270000-0x0000000001287000-memory.dmp	upx
behavioral1/memory/1820-13-0x0000000000CF0000-0x0000000000D07000-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"	ab64233031176a255b7cb7037f3f28c0.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	ab64233031176a255b7cb7037f3f28c0.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1820	ab64233031176a255b7cb7037f3f28c0.exe
Token: SeDebugPrivilege	2076	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2344	1820	ab64233031176a255b7cb7037f3f28c0.exe	28
PID 1820 wrote to memory of 2344	1820	ab64233031176a255b7cb7037f3f28c0.exe	28
PID 1820 wrote to memory of 2344	1820	ab64233031176a255b7cb7037f3f28c0.exe	28
PID 1820 wrote to memory of 2344	1820	ab64233031176a255b7cb7037f3f28c0.exe	28
PID 1820 wrote to memory of 2076	1820	ab64233031176a255b7cb7037f3f28c0.exe	29
PID 1820 wrote to memory of 2076	1820	ab64233031176a255b7cb7037f3f28c0.exe	29
PID 1820 wrote to memory of 2076	1820	ab64233031176a255b7cb7037f3f28c0.exe	29
PID 1820 wrote to memory of 2076	1820	ab64233031176a255b7cb7037f3f28c0.exe	29

C:\Users\Admin\AppData\Local\Temp\ab64233031176a255b7cb7037f3f28c0.exe
"C:\Users\Admin\AppData\Local\Temp\ab64233031176a255b7cb7037f3f28c0.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:1820
- C:\Users\Admin\AppData\Local\Temp\iVAXyPXBvjbI84A.exe
  C:\Users\Admin\AppData\Local\Temp\iVAXyPXBvjbI84A.exe
  2⤵
  - Executes dropped EXE
  PID:2344
- 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:2076

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\iVAXyPXBvjbI84A.exe

Filesize
217KB

MD5
f8a38fd27da720881c0af1ac99b8c1ad

SHA1
2ed31938119e2ebdeb0f5539c985e9965aef72d7

SHA256
b2e32b3fa44b3a9a8fdfa906627355f6f48b4821929f9bce5ded2d07894361d4

SHA512
aafa05bc5bd68687b998fe4d9a619caecc65d14f317af7a05ac0ecab7e231891e8719029245dc84eddce20bdd4c0cc6f4ffafdf8200227746b28cc6628564495

Download Submit
C:\Windows\CTS.exe

Filesize
29KB

MD5
70aa23c9229741a9b52e5ce388a883ac

SHA1
b42683e21e13de3f71db26635954d992ebe7119e

SHA256
9d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2

SHA512
be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5

Download Submit
memory/1820-1-0x0000000000CF0000-0x0000000000D07000-memory.dmp

Filesize
92KB

Download
memory/1820-14-0x00000000000E0000-0x00000000000F7000-memory.dmp

Filesize
92KB

Download
memory/1820-17-0x00000000000E0000-0x00000000000F7000-memory.dmp

Filesize
92KB

Download
memory/1820-13-0x0000000000CF0000-0x0000000000D07000-memory.dmp

Filesize
92KB

Download
memory/1820-22-0x00000000000E0000-0x00000000000F7000-memory.dmp

Filesize
92KB

Download
memory/2076-18-0x0000000001270000-0x0000000001287000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads