38058092776a3c81f1b76798b575632b44ce522e7f6dd6cc625f854ab7bd0ce8

General

Target

DOCUSIGN_009887643235334122PDF.exe
Size

1.3MB
MD5

08c164d1348993ae39738e906f2cabd4
SHA1

b355fcfa7939a0893101cd9782d0cd295dada8d7
SHA256

7701c5013ed59a083d5248574d526abfcab421ffb64c4c5e889ecd3ca3e8f01a
SHA512

05d8c381cb2076136ed9e8190b5b3479d78637051e7a9062d703b87b9c0ff0c54ab86f7db2bf985b8b7fbf19236fced631a71f95492167659b3a3f015eda03f2
SSDEEP

24576:onvoWIrra1V34w9YXUd84l7tgAySKgWV/Nm/y12Nhm/d8:irIfa1aw9GeX7t7cGyY0K

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 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	DOCUSIGN_009887643235334122PDF.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1800	DOCUSIGN_009887643235334122PDF.exe
1800	DOCUSIGN_009887643235334122PDF.exe
1800	DOCUSIGN_009887643235334122PDF.exe
1800	DOCUSIGN_009887643235334122PDF.exe
1800	DOCUSIGN_009887643235334122PDF.exe
1800	DOCUSIGN_009887643235334122PDF.exe
1800	DOCUSIGN_009887643235334122PDF.exe
1800	DOCUSIGN_009887643235334122PDF.exe
1800	DOCUSIGN_009887643235334122PDF.exe
1800	DOCUSIGN_009887643235334122PDF.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1800	DOCUSIGN_009887643235334122PDF.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 3016	1800	DOCUSIGN_009887643235334122PDF.exe	31
PID 1800 wrote to memory of 3016	1800	DOCUSIGN_009887643235334122PDF.exe	31
PID 1800 wrote to memory of 3016	1800	DOCUSIGN_009887643235334122PDF.exe	31
PID 1800 wrote to memory of 3016	1800	DOCUSIGN_009887643235334122PDF.exe	31
PID 1800 wrote to memory of 2824	1800	DOCUSIGN_009887643235334122PDF.exe	32
PID 1800 wrote to memory of 2824	1800	DOCUSIGN_009887643235334122PDF.exe	32
PID 1800 wrote to memory of 2824	1800	DOCUSIGN_009887643235334122PDF.exe	32
PID 1800 wrote to memory of 2824	1800	DOCUSIGN_009887643235334122PDF.exe	32
PID 1800 wrote to memory of 2828	1800	DOCUSIGN_009887643235334122PDF.exe	33
PID 1800 wrote to memory of 2828	1800	DOCUSIGN_009887643235334122PDF.exe	33
PID 1800 wrote to memory of 2828	1800	DOCUSIGN_009887643235334122PDF.exe	33
PID 1800 wrote to memory of 2828	1800	DOCUSIGN_009887643235334122PDF.exe	33
PID 1800 wrote to memory of 2620	1800	DOCUSIGN_009887643235334122PDF.exe	34
PID 1800 wrote to memory of 2620	1800	DOCUSIGN_009887643235334122PDF.exe	34
PID 1800 wrote to memory of 2620	1800	DOCUSIGN_009887643235334122PDF.exe	34
PID 1800 wrote to memory of 2620	1800	DOCUSIGN_009887643235334122PDF.exe	34
PID 1800 wrote to memory of 2112	1800	DOCUSIGN_009887643235334122PDF.exe	35
PID 1800 wrote to memory of 2112	1800	DOCUSIGN_009887643235334122PDF.exe	35
PID 1800 wrote to memory of 2112	1800	DOCUSIGN_009887643235334122PDF.exe	35
PID 1800 wrote to memory of 2112	1800	DOCUSIGN_009887643235334122PDF.exe	35

C:\Users\Admin\AppData\Local\Temp\DOCUSIGN_009887643235334122PDF.exe
"C:\Users\Admin\AppData\Local\Temp\DOCUSIGN_009887643235334122PDF.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Local\Temp\DOCUSIGN_009887643235334122PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\DOCUSIGN_009887643235334122PDF.exe"
  2⤵
  PID:3016
- C:\Users\Admin\AppData\Local\Temp\DOCUSIGN_009887643235334122PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\DOCUSIGN_009887643235334122PDF.exe"
  2⤵
  PID:2824
- C:\Users\Admin\AppData\Local\Temp\DOCUSIGN_009887643235334122PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\DOCUSIGN_009887643235334122PDF.exe"
  2⤵
  PID:2828
- C:\Users\Admin\AppData\Local\Temp\DOCUSIGN_009887643235334122PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\DOCUSIGN_009887643235334122PDF.exe"
  2⤵
  PID:2620
- C:\Users\Admin\AppData\Local\Temp\DOCUSIGN_009887643235334122PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\DOCUSIGN_009887643235334122PDF.exe"
  2⤵
  PID:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

memory/1800-0-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/1800-1-0x00000000003E0000-0x0000000000530000-memory.dmp

Filesize
1.3MB

Download
memory/1800-2-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/1800-3-0x0000000000610000-0x000000000062C000-memory.dmp

Filesize
112KB

Download
memory/1800-4-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/1800-5-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download
memory/1800-6-0x0000000007E60000-0x0000000007ED8000-memory.dmp

Filesize
480KB

Download
memory/1800-7-0x00000000007C0000-0x0000000000806000-memory.dmp

Filesize
280KB

Download
memory/1800-8-0x00000000746F0000-0x0000000074DDE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing