e5b02d9b47a711b29e54d8d818c66003e68fe004d4c33d4f80e8ba3340a87e35

General

Target

cd32da2cae57c30b9b3b3b5492c72920N.exe
Size

167KB
MD5

cd32da2cae57c30b9b3b3b5492c72920
SHA1

d16bc032feff8280bf170efe526f3207f40f3443
SHA256

e5b02d9b47a711b29e54d8d818c66003e68fe004d4c33d4f80e8ba3340a87e35
SHA512

96e0c0a18993a8942cc26230159e1205a421c86d0689c19cfd989b01561c283497d80510c176d32ba76caafb80ca2bc6cab2d08c7bed9175d90c09d4768ad8ec
SSDEEP

3072:j7XdyeLiDIG+MrLE69kHpFLw90lfZSeDIRKe0pewIUW1xTBwUQBzbTFr:j7oeLiDIG+MPE6c2Qz0RKTYv1qdRr

Score

7^/10

discovery persistence spyware stealer upx

Malware Config

Signatures

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 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/568-2-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/memory/2952-5-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/memory/2952-7-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/memory/568-14-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/memory/568-68-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/memory/2536-74-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/memory/2536-75-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/memory/568-76-0x0000000000400000-0x000000000043D000-memory.dmp	upx
behavioral1/memory/568-177-0x0000000000400000-0x000000000043D000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 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\conhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\conhost.exe"	cd32da2cae57c30b9b3b3b5492c72920N.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd32da2cae57c30b9b3b3b5492c72920N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd32da2cae57c30b9b3b3b5492c72920N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cd32da2cae57c30b9b3b3b5492c72920N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 568 wrote to memory of 2952	568	cd32da2cae57c30b9b3b3b5492c72920N.exe	30
PID 568 wrote to memory of 2952	568	cd32da2cae57c30b9b3b3b5492c72920N.exe	30
PID 568 wrote to memory of 2952	568	cd32da2cae57c30b9b3b3b5492c72920N.exe	30
PID 568 wrote to memory of 2952	568	cd32da2cae57c30b9b3b3b5492c72920N.exe	30
PID 568 wrote to memory of 2536	568	cd32da2cae57c30b9b3b3b5492c72920N.exe	32
PID 568 wrote to memory of 2536	568	cd32da2cae57c30b9b3b3b5492c72920N.exe	32
PID 568 wrote to memory of 2536	568	cd32da2cae57c30b9b3b3b5492c72920N.exe	32
PID 568 wrote to memory of 2536	568	cd32da2cae57c30b9b3b3b5492c72920N.exe	32

C:\Users\Admin\AppData\Local\Temp\cd32da2cae57c30b9b3b3b5492c72920N.exe
"C:\Users\Admin\AppData\Local\Temp\cd32da2cae57c30b9b3b3b5492c72920N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:568
- C:\Users\Admin\AppData\Local\Temp\cd32da2cae57c30b9b3b3b5492c72920N.exe
  C:\Users\Admin\AppData\Local\Temp\cd32da2cae57c30b9b3b3b5492c72920N.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2952
- C:\Users\Admin\AppData\Local\Temp\cd32da2cae57c30b9b3b3b5492c72920N.exe
  C:\Users\Admin\AppData\Local\Temp\cd32da2cae57c30b9b3b3b5492c72920N.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2536

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\FFB4.4DA

Filesize
1KB

MD5
e0e9f65f1da863dbcfc9d353e51edc6f

SHA1
9495a4d740d5b0cd070cb55c61797d826a868b2a

SHA256
ecee89aa64ddba0ec841255e2270101aec7569f1c4bf1ff86aa7aa76653199f7

SHA512
561f21dab051b3067afd1d03ef995a0fea9868cde90372e1609292adf534480b0dddcd93275ad4c1ddc16f9763afeb953e956c019db9a235006fd4eae3053000

Download Submit
C:\Users\Admin\AppData\Roaming\FFB4.4DA

Filesize
600B

MD5
c870fe548e97f2f80ba50489d4e9c32e

SHA1
ead546910b71e92817005877e004e48462ad9885

SHA256
59fc03a31a27d2645d545a18d486996fd4a864b0ed09ab58bc7fc1b12d4cfb87

SHA512
16d391fe5c70e5a9b58b141717a748ce6d1eec88aa9360f5e042709694e7a7490a0cb8e1c526286b8e10bcffce30b52ff627f906aec5cdb90d52b4e5e6f4a261

Download Submit
C:\Users\Admin\AppData\Roaming\FFB4.4DA

Filesize
996B

MD5
18349916f07dfde3e62f9ec33b410f7c

SHA1
bec5fcdae3606d920642a60fe5d2e92b9c38a411

SHA256
0772193ee8254698d9ee3d93ce35a220d2d5d023c7b97e6ff5fcf99dc771c121

SHA512
c3282d20b3278cae53df71ffbe3853bef1bdde9913358689cb498a79033eec6cd425235c849bedd4314f73ec7e74bb0e6de8c39a1a9e2f0ac99c95cffed5832d

Download Submit
memory/568-76-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/568-14-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/568-68-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/568-1-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/568-2-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/568-177-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2536-74-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2536-75-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2952-7-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2952-5-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads