a9ecf0bad3e5fa9127ff5129f3b5d296d7ea300749640769172a25462a66544c

General

Target

21642882df1673f7106d09e584928800.exe
Size

1.6MB
MD5

21642882df1673f7106d09e584928800
SHA1

bfdffbb37115c481338402b3681d755e6df962fd
SHA256

a9ecf0bad3e5fa9127ff5129f3b5d296d7ea300749640769172a25462a66544c
SHA512

60b95d88b10cae799bc076c20c242993b60cde8acee6172634f312bb6d36900baeb135c3f053ebff1ef1051a4bb5db5e3ad6a526f50d74aae30dec25e2e4cd06
SSDEEP

12288:t18lhpUow8MCjJPsTaCB0xP8xFRORDj5pmd31KAfNl/uw932wyqj2PM0UU9oSs:ZflJiw

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5032	lde1.exe
4044	lde1.exe

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3716-0-0x0000000000400000-0x0000000000592000-memory.dmp	upx
behavioral2/memory/3716-6-0x0000000000400000-0x0000000000592000-memory.dmp	upx
behavioral2/memory/880-8-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/880-7-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/880-5-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/880-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/files/0x000800000002320a-12.dat	upx
behavioral2/memory/5032-21-0x0000000000400000-0x0000000000592000-memory.dmp	upx
behavioral2/memory/4044-23-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/4044-22-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/4044-24-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/5032-17-0x0000000000400000-0x0000000000592000-memory.dmp	upx
behavioral2/memory/880-14-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/files/0x000800000002320a-11.dat	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\lde1 = "c:\\windows\\lde1.exe"	lde1.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3716 set thread context of 880	3716	21642882df1673f7106d09e584928800.exe	20
PID 5032 set thread context of 4044	5032	lde1.exe	56

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\lde1.exe	21642882df1673f7106d09e584928800.exe
File opened for modification	\??\c:\windows\lde1.exe	21642882df1673f7106d09e584928800.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3716	21642882df1673f7106d09e584928800.exe
5032	lde1.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3716 wrote to memory of 880	3716	21642882df1673f7106d09e584928800.exe	20
PID 3716 wrote to memory of 880	3716	21642882df1673f7106d09e584928800.exe	20
PID 3716 wrote to memory of 880	3716	21642882df1673f7106d09e584928800.exe	20
PID 3716 wrote to memory of 880	3716	21642882df1673f7106d09e584928800.exe	20
PID 3716 wrote to memory of 880	3716	21642882df1673f7106d09e584928800.exe	20
PID 3716 wrote to memory of 880	3716	21642882df1673f7106d09e584928800.exe	20
PID 3716 wrote to memory of 880	3716	21642882df1673f7106d09e584928800.exe	20
PID 3716 wrote to memory of 880	3716	21642882df1673f7106d09e584928800.exe	20
PID 880 wrote to memory of 5032	880	21642882df1673f7106d09e584928800.exe	57
PID 880 wrote to memory of 5032	880	21642882df1673f7106d09e584928800.exe	57
PID 880 wrote to memory of 5032	880	21642882df1673f7106d09e584928800.exe	57
PID 5032 wrote to memory of 4044	5032	lde1.exe	56
PID 5032 wrote to memory of 4044	5032	lde1.exe	56
PID 5032 wrote to memory of 4044	5032	lde1.exe	56
PID 5032 wrote to memory of 4044	5032	lde1.exe	56
PID 5032 wrote to memory of 4044	5032	lde1.exe	56
PID 5032 wrote to memory of 4044	5032	lde1.exe	56
PID 5032 wrote to memory of 4044	5032	lde1.exe	56
PID 5032 wrote to memory of 4044	5032	lde1.exe	56

C:\Users\Admin\AppData\Local\Temp\21642882df1673f7106d09e584928800.exe
"C:\Users\Admin\AppData\Local\Temp\21642882df1673f7106d09e584928800.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Users\Admin\AppData\Local\Temp\21642882df1673f7106d09e584928800.exe
  "C:\Users\Admin\AppData\Local\Temp\21642882df1673f7106d09e584928800.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:880
- - \??\c:\windows\lde1.exe
    c:\windows\lde1.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5032

\??\c:\windows\lde1.exe
"c:\windows\lde1.exe"
1⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4044

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\lde1.exe

Filesize
1.4MB

MD5
f7aeffc2bdf1675518800c13e979a2dd

SHA1
b7e7e6dc5717d46d7a3770b6e084c9f4c596d403

SHA256
fb70ebf3f77a08589ad433355a17edb9a60150e3c0897a13a2d46602242c05e7

SHA512
0b2108557f83802225e0d979fd131d729a4d54ba922dabb836205ace734b8436a8477ca91eb510849d0eb04c01ad7f482b3bc44432d284a28b085f1b4beae0c9

Download Submit
\??\c:\windows\lde1.exe

Filesize
92KB

MD5
9d667669799f75245938cf37d9139011

SHA1
2f1a0c463f70272bdb36f8d6668c0fb2ec71e629

SHA256
ac13d678c8eb407a896270e4e942205c93361533d6d0eb3ffc2ed2df495466c6

SHA512
98321e33003fbbd42f8b4c8f60a79088aee4c4eaf0707d49259f9c5fb443d21bd9163992ca6b4242477425011d0c1a75c6912cc2e9bf1173779117e1a921ac92

Download Submit
memory/880-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/880-5-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/880-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/880-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/880-14-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3716-0-0x0000000000400000-0x0000000000592000-memory.dmp

Filesize
1.6MB

Download
memory/3716-6-0x0000000000400000-0x0000000000592000-memory.dmp

Filesize
1.6MB

Download
memory/4044-23-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4044-22-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4044-24-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/5032-21-0x0000000000400000-0x0000000000592000-memory.dmp

Filesize
1.6MB

Download
memory/5032-17-0x0000000000400000-0x0000000000592000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads