1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e

General

Target

1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe
Size

830KB
MD5

cdaaa40fca9061e01cddb07273a9a0d4
SHA1

c3ee35f05b70755d76cb304207332f007a1df669
SHA256

1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e
SHA512

95d78994f2c72a1a260266f322f556485ffbcc3eea9f24eb6ddb25916ba1a7871a0effaddb90b1bcb4061c973a3338b9f120360cb2e1a9d0ee9bc12ad0057336
SSDEEP

12288:ZEmC92VnpahSR7BwkASR49lkQHMIWnDp2f47z4PUUhyVb4yDKUgM03qcmT1Pd2KE:ZEF96C6BwkP2lsl8fEQemdM03zmT1P2

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
788	cmd.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2936-0-0x0000000000FE0000-0x000000000111C000-memory.dmp	upx
behavioral1/memory/2936-36-0x0000000000FE0000-0x000000000111C000-memory.dmp	upx
behavioral1/memory/2936-38-0x0000000000FE0000-0x000000000111C000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowsShell72007.log	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe
File opened for modification	C:\Windows\WindowSystemNewUpdate045.log	unregmp2.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	1092	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe
Token: SeDebugPrivilege	3040	unregmp2.exe
Token: SeIncBasePriorityPrivilege	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 1092	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	28
PID 2936 wrote to memory of 1092	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	28
PID 2936 wrote to memory of 1092	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	28
PID 2936 wrote to memory of 1092	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	28
PID 2936 wrote to memory of 1092	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	28
PID 2936 wrote to memory of 1092	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	28
PID 2936 wrote to memory of 1092	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	28
PID 1092 wrote to memory of 3056	1092	osk.exe	29
PID 1092 wrote to memory of 3056	1092	osk.exe	29
PID 1092 wrote to memory of 3056	1092	osk.exe	29
PID 1092 wrote to memory of 3056	1092	osk.exe	29
PID 2936 wrote to memory of 3040	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	30
PID 2936 wrote to memory of 3040	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	30
PID 2936 wrote to memory of 3040	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	30
PID 2936 wrote to memory of 3040	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	30
PID 2936 wrote to memory of 3040	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	30
PID 2936 wrote to memory of 3040	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	30
PID 2936 wrote to memory of 3040	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	30
PID 2936 wrote to memory of 3040	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	30
PID 2936 wrote to memory of 3040	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	30
PID 2936 wrote to memory of 3040	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	30
PID 2936 wrote to memory of 788	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	32
PID 2936 wrote to memory of 788	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	32
PID 2936 wrote to memory of 788	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	32
PID 2936 wrote to memory of 788	2936	1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe	32

C:\Users\Admin\AppData\Local\Temp\1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe
"C:\Users\Admin\AppData\Local\Temp\1113c2ecb3537273005f30acebeacbce56f29c4300165b901a23f8d300e1527e.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\osk.exe
  "C:\Windows\SysWOW64\osk.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 172
    3⤵
    - Program crash
    PID:3056
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\SysWOW64\unregmp2.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:3040
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\1113C2~1.EXE > nul
  2⤵
  - Deletes itself
  PID:788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1092-2-0x00000000001C0000-0x00000000002CD000-memory.dmp

Filesize
1.1MB

Download
memory/1092-4-0x00000000001C0000-0x00000000002CD000-memory.dmp

Filesize
1.1MB

Download
memory/1092-7-0x00000000001C0000-0x00000000002CD000-memory.dmp

Filesize
1.1MB

Download
memory/1092-6-0x00000000001C0000-0x00000000002CD000-memory.dmp

Filesize
1.1MB

Download
memory/2936-0-0x0000000000FE0000-0x000000000111C000-memory.dmp

Filesize
1.2MB

Download
memory/2936-38-0x0000000000FE0000-0x000000000111C000-memory.dmp

Filesize
1.2MB

Download
memory/2936-36-0x0000000000FE0000-0x000000000111C000-memory.dmp

Filesize
1.2MB

Download
memory/3040-16-0x0000000000450000-0x000000000046B000-memory.dmp

Filesize
108KB

Download
memory/3040-17-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/3040-30-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/3040-32-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/3040-28-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/3040-26-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/3040-15-0x0000000000450000-0x000000000046B000-memory.dmp

Filesize
108KB

Download
memory/3040-13-0x0000000000450000-0x000000000046B000-memory.dmp

Filesize
108KB

Download
memory/3040-12-0x0000000000110000-0x000000000021D000-memory.dmp

Filesize
1.1MB

Download
memory/3040-40-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/3040-49-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download

Analysis

Sharing