ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9

General

Target

Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe
Size

27KB
MD5

eee37f6f66eafa13d9555dfc9ccb3805
SHA1

c9b2dd6b4bd464cb767b5ff1260dc07e223cd0b8
SHA256

ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9
SHA512

9bf9709f3a1dcdf97d7c88e133702f0c46756125b65adc7b6b3d61ed7b624aa5212729f7fe95c35ef1d457175c3613b4deaf625268c9651e8bdd57201c379218
SSDEEP

384:fL1M2XwBNOaLNOFE/Av2yeCP1BBvMl7AQk93vmhm7UMKmIEecKdbXTzm9bVhcaM4:Te220M0Wl7A/vMHTi9bD

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Control Panel\International\Geo\Nation	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	winX32.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	winX32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	winX32.exe

Executes dropped EXE 1 IoCs

pid	Process
4560	winX32.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	winX32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	winX32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	winX32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	winX32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\winX32.exe"	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winX32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe
Token: 33	4560	winX32.exe
Token: SeIncBasePriorityPrivilege	4560	winX32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 4560	2756	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	86
PID 2756 wrote to memory of 4560	2756	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	86
PID 2756 wrote to memory of 4560	2756	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	86
PID 2756 wrote to memory of 2136	2756	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	87
PID 2756 wrote to memory of 2136	2756	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	87
PID 2756 wrote to memory of 2136	2756	Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe	87

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2136	attrib.exe

C:\Users\Admin\AppData\Local\Temp\Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe
"C:\Users\Admin\AppData\Local\Temp\Sigmanly_ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Roaming\winX32.exe
  "C:\Users\Admin\AppData\Roaming\winX32.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4560
- C:\Windows\SysWOW64\attrib.exe
  attrib +h +r +s "C:\Users\Admin\AppData\Roaming\winX32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Views/modifies file attributes
  PID:2136

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

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

Filesize
1KB

MD5
5e7479a5cecec1362b917ee5d3532471

SHA1
f03b1dce4ff96dab6cb428a66b2d9803d3237615

SHA256
87763431be528c2c4c7758c2263f52d84850165b79866a04137158d356ef6c5e

SHA512
61d60f7c645412f3bc3f4115243f485f2706c81e3f45cb7e4086141a82782ee0224b2b644055527202a294b197f14e5c95d6466f7fc4008f20550d791dc16f0d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

Filesize
1KB

MD5
ce7a16cf03db33170386bb74e6b6b5de

SHA1
e24cbbff2d18283c23630750dd8bc6dcbe8a1f1c

SHA256
4c140802cef3f80f4093cf994d1eb80f1d7b54949354117bc2061c2c6df68ae3

SHA512
361f7f1dd9ba63cf10aa55094eb345b6fdd074c00a95d9056662aa59213e5767497e7f7c249d06966bfeffda8ee8d45ed0047a0a66204275430cf783a71c1329

Download Submit
C:\Users\Admin\AppData\Roaming\winX32.exe

Filesize
27KB

MD5
eee37f6f66eafa13d9555dfc9ccb3805

SHA1
c9b2dd6b4bd464cb767b5ff1260dc07e223cd0b8

SHA256
ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9

SHA512
9bf9709f3a1dcdf97d7c88e133702f0c46756125b65adc7b6b3d61ed7b624aa5212729f7fe95c35ef1d457175c3613b4deaf625268c9651e8bdd57201c379218

Download Submit
memory/2756-0-0x0000000074672000-0x0000000074673000-memory.dmp

Filesize
4KB

Download
memory/2756-1-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/2756-2-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/2756-5-0x0000000074672000-0x0000000074673000-memory.dmp

Filesize
4KB

Download
memory/2756-6-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/2756-18-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/4560-16-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/4560-17-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download
memory/4560-24-0x0000000074670000-0x0000000074C21000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads