1f048199b234e0a7e0df09943708087227e8a837ef2a58e4e92423b8fe531ece

General

Target

576d046f6f15cd495533a880b0b687e1_JC.exe
Size

220KB
MD5

576d046f6f15cd495533a880b0b687e1
SHA1

8b04dae70ffd286d0e7ddd6df2850440d898a38c
SHA256

1f048199b234e0a7e0df09943708087227e8a837ef2a58e4e92423b8fe531ece
SHA512

ead4a77d079c8e55d517cd437721bce8ad2670e469ee8a0713e2d8ee1e5a81e5ea3ae5611297c5838ab3438056f626cf347dceeff6c90c9d03fc828a164ab473
SSDEEP

3072:bjr87S7Gnzbo6KcWmjRrz37dEgG0IWdeuzw4JKZ8raDfvoVsyNP37nEYD1JHf:AZvMG7aFseuzweeD3esU/Io1J/

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1680	AAx232IPaDm3tV6.exe
1580	CTS.exe

Loads dropped DLL 2 IoCs

pid	Process
832	576d046f6f15cd495533a880b0b687e1_JC.exe
1676	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 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/832-0-0x0000000000AF0000-0x0000000000B07000-memory.dmp	upx
behavioral1/memory/832-8-0x0000000000AD0000-0x0000000000AE7000-memory.dmp	upx
behavioral1/files/0x000a000000012267-13.dat	upx
behavioral1/memory/1580-15-0x0000000000AD0000-0x0000000000AE7000-memory.dmp	upx
behavioral1/files/0x000a000000012267-14.dat	upx
behavioral1/memory/832-12-0x0000000000AF0000-0x0000000000B07000-memory.dmp	upx
behavioral1/files/0x000a000000012267-11.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"	576d046f6f15cd495533a880b0b687e1_JC.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	576d046f6f15cd495533a880b0b687e1_JC.exe
File created	C:\Windows\CTS.exe	CTS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	832	576d046f6f15cd495533a880b0b687e1_JC.exe
Token: SeDebugPrivilege	1580	CTS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 832 wrote to memory of 1680	832	576d046f6f15cd495533a880b0b687e1_JC.exe	28
PID 832 wrote to memory of 1680	832	576d046f6f15cd495533a880b0b687e1_JC.exe	28
PID 832 wrote to memory of 1680	832	576d046f6f15cd495533a880b0b687e1_JC.exe	28
PID 832 wrote to memory of 1680	832	576d046f6f15cd495533a880b0b687e1_JC.exe	28
PID 832 wrote to memory of 1580	832	576d046f6f15cd495533a880b0b687e1_JC.exe	30
PID 832 wrote to memory of 1580	832	576d046f6f15cd495533a880b0b687e1_JC.exe	30
PID 832 wrote to memory of 1580	832	576d046f6f15cd495533a880b0b687e1_JC.exe	30
PID 832 wrote to memory of 1580	832	576d046f6f15cd495533a880b0b687e1_JC.exe	30

C:\Users\Admin\AppData\Local\Temp\576d046f6f15cd495533a880b0b687e1_JC.exe
"C:\Users\Admin\AppData\Local\Temp\576d046f6f15cd495533a880b0b687e1_JC.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:832
- C:\Users\Admin\AppData\Local\Temp\AAx232IPaDm3tV6.exe
  C:\Users\Admin\AppData\Local\Temp\AAx232IPaDm3tV6.exe
  2⤵
  - Executes dropped EXE
  PID:1680
- 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:1580

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\AAx232IPaDm3tV6.exe

Filesize
103KB

MD5
40e6081a84568a750c469df520dd0ae1

SHA1
fcc160e9f213a7ce674861c9f4efab2b9f0b13d5

SHA256
b33db48ce11539130b143caa2eec3a38c439de13a2aeffed07cb9b89bcc82fd4

SHA512
91feb528a2c033d0f5261a6c244b640a988d1a42caf0b8bd144a458555a1172e9ac7b23d2ff9304366559008cf3f92445ce59398a3756c0ed3ef343b824f82a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\AAx232IPaDm3tV6.exe

Filesize
103KB

MD5
40e6081a84568a750c469df520dd0ae1

SHA1
fcc160e9f213a7ce674861c9f4efab2b9f0b13d5

SHA256
b33db48ce11539130b143caa2eec3a38c439de13a2aeffed07cb9b89bcc82fd4

SHA512
91feb528a2c033d0f5261a6c244b640a988d1a42caf0b8bd144a458555a1172e9ac7b23d2ff9304366559008cf3f92445ce59398a3756c0ed3ef343b824f82a2

Download Submit
C:\Windows\CTS.exe

Filesize
117KB

MD5
90560322e00c64a66ef2099f55ff1f09

SHA1
1404109a21e4656daa9dc570c32e6385b6634344

SHA256
69346cf100b44fce4b64c433efc47601922b255c5d4182f4ecf1fcff1ca05bf4

SHA512
164e6e7654b55727940b212d56df47043f11e612b04cdfbc4c33ad455bbb5b1cece3882acc944cd526f3c5dcd519bcd1d01a3d796e95902bfc680f51dfe74f61

Download Submit
C:\Windows\CTS.exe

Filesize
117KB

MD5
90560322e00c64a66ef2099f55ff1f09

SHA1
1404109a21e4656daa9dc570c32e6385b6634344

SHA256
69346cf100b44fce4b64c433efc47601922b255c5d4182f4ecf1fcff1ca05bf4

SHA512
164e6e7654b55727940b212d56df47043f11e612b04cdfbc4c33ad455bbb5b1cece3882acc944cd526f3c5dcd519bcd1d01a3d796e95902bfc680f51dfe74f61

Download Submit
C:\Windows\CTS.exe

Filesize
117KB

MD5
90560322e00c64a66ef2099f55ff1f09

SHA1
1404109a21e4656daa9dc570c32e6385b6634344

SHA256
69346cf100b44fce4b64c433efc47601922b255c5d4182f4ecf1fcff1ca05bf4

SHA512
164e6e7654b55727940b212d56df47043f11e612b04cdfbc4c33ad455bbb5b1cece3882acc944cd526f3c5dcd519bcd1d01a3d796e95902bfc680f51dfe74f61

Download Submit
\Users\Admin\AppData\Local\Temp\AAx232IPaDm3tV6.exe

Filesize
103KB

MD5
40e6081a84568a750c469df520dd0ae1

SHA1
fcc160e9f213a7ce674861c9f4efab2b9f0b13d5

SHA256
b33db48ce11539130b143caa2eec3a38c439de13a2aeffed07cb9b89bcc82fd4

SHA512
91feb528a2c033d0f5261a6c244b640a988d1a42caf0b8bd144a458555a1172e9ac7b23d2ff9304366559008cf3f92445ce59398a3756c0ed3ef343b824f82a2

Download Submit
\Users\Admin\AppData\Local\Temp\AAx232IPaDm3tV6.exe

Filesize
103KB

MD5
40e6081a84568a750c469df520dd0ae1

SHA1
fcc160e9f213a7ce674861c9f4efab2b9f0b13d5

SHA256
b33db48ce11539130b143caa2eec3a38c439de13a2aeffed07cb9b89bcc82fd4

SHA512
91feb528a2c033d0f5261a6c244b640a988d1a42caf0b8bd144a458555a1172e9ac7b23d2ff9304366559008cf3f92445ce59398a3756c0ed3ef343b824f82a2

Download Submit
memory/832-0-0x0000000000AF0000-0x0000000000B07000-memory.dmp

Filesize
92KB

Download
memory/832-8-0x0000000000AD0000-0x0000000000AE7000-memory.dmp

Filesize
92KB

Download
memory/832-12-0x0000000000AF0000-0x0000000000B07000-memory.dmp

Filesize
92KB

Download
memory/1580-15-0x0000000000AD0000-0x0000000000AE7000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads