6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa

General

Target

6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe
Size

830KB
MD5

6cfdcf0ba8097fea9fd2e219663e0f39
SHA1

15598aab7c4f668ff191a764a2fe0054ff27c31e
SHA256

6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa
SHA512

c187db1da68f04456594a92f36093517bb45b0a48c125faa089a8e39b2773ea89b38c9e01a0f5645bedb12d33cac6163f1b301d620725a0b2b7ec26fa61ee427
SSDEEP

12288:ZEmC92VnpahSR7BwkASR49lkQHMIWnDp2f47z4PUUhyVb4yDKUgM03qcmT1Pd2Kk:ZEF96C6BwkP2lsl8fEQemdM03zmT1P6

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2704	cmd.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2900-0-0x0000000001000000-0x000000000113C000-memory.dmp	upx
behavioral1/memory/2900-41-0x0000000001000000-0x000000000113C000-memory.dmp	upx
behavioral1/memory/2900-43-0x0000000001000000-0x000000000113C000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowsShell2330785.log	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe
File opened for modification	C:\Windows\WindowSystemNewUpdate116.log	PING.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
2136	2848	WerFault.exe	15

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2832	PING.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe
Token: SeDebugPrivilege	2832	PING.EXE
Token: SeIncBasePriorityPrivilege	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2848	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	15
PID 2900 wrote to memory of 2848	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	15
PID 2900 wrote to memory of 2848	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	15
PID 2900 wrote to memory of 2848	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	15
PID 2900 wrote to memory of 2848	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	15
PID 2900 wrote to memory of 2848	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	15
PID 2900 wrote to memory of 2848	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	15
PID 2848 wrote to memory of 2136	2848	grpconv.exe	16
PID 2848 wrote to memory of 2136	2848	grpconv.exe	16
PID 2848 wrote to memory of 2136	2848	grpconv.exe	16
PID 2848 wrote to memory of 2136	2848	grpconv.exe	16
PID 2900 wrote to memory of 2832	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	30
PID 2900 wrote to memory of 2832	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	30
PID 2900 wrote to memory of 2832	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	30
PID 2900 wrote to memory of 2832	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	30
PID 2900 wrote to memory of 2832	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	30
PID 2900 wrote to memory of 2832	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	30
PID 2900 wrote to memory of 2832	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	30
PID 2900 wrote to memory of 2704	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	32
PID 2900 wrote to memory of 2704	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	32
PID 2900 wrote to memory of 2704	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	32
PID 2900 wrote to memory of 2704	2900	6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe	32

C:\Users\Admin\AppData\Local\Temp\6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe
"C:\Users\Admin\AppData\Local\Temp\6355710cb94f6594d3a727f009dd3ac176bcad8e04cd5b4fab1d5071d3cf45fa.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\grpconv.exe
  "C:\Windows\SysWOW64\grpconv.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 168
    3⤵
    - Program crash
    PID:2136
- C:\Windows\SysWOW64\PING.EXE
  "C:\Windows\SysWOW64\PING.EXE"
  2⤵
  - Drops file in Windows directory
  - Runs ping.exe
  - Suspicious use of AdjustPrivilegeToken
  PID:2832
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\635571~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2832-26-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2832-40-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2832-50-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2832-47-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2832-11-0x0000000000180000-0x000000000028D000-memory.dmp

Filesize
1.1MB

Download
memory/2832-14-0x00000000000A0000-0x00000000000BB000-memory.dmp

Filesize
108KB

Download
memory/2832-17-0x00000000000A0000-0x00000000000BB000-memory.dmp

Filesize
108KB

Download
memory/2832-32-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2832-12-0x00000000000A0000-0x00000000000BB000-memory.dmp

Filesize
108KB

Download
memory/2832-28-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2832-30-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2832-31-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2832-45-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2832-38-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2832-16-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2832-33-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2832-36-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2832-35-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2848-2-0x0000000000320000-0x000000000042D000-memory.dmp

Filesize
1.1MB

Download
memory/2848-4-0x0000000000320000-0x000000000042D000-memory.dmp

Filesize
1.1MB

Download
memory/2848-6-0x0000000000320000-0x000000000042D000-memory.dmp

Filesize
1.1MB

Download
memory/2848-3-0x0000000000320000-0x000000000042D000-memory.dmp

Filesize
1.1MB

Download
memory/2900-41-0x0000000001000000-0x000000000113C000-memory.dmp

Filesize
1.2MB

Download
memory/2900-43-0x0000000001000000-0x000000000113C000-memory.dmp

Filesize
1.2MB

Download
memory/2900-0-0x0000000001000000-0x000000000113C000-memory.dmp

Filesize
1.2MB

Download

Analysis

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