58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf

General

Target

58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe
Size

2.4MB
MD5

1971811f000e585530963947fea399be
SHA1

d9b807a0c085b7ea3c4e1506174960ca60678e13
SHA256

58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf
SHA512

597879e2efe4f6dff5ba32de02c2f8dff4757bde3a6bb781954e38bb89cdfd55d3f2d1d561718887c21ee48d97849eec6125d899dc7a269bc6c00ccc5df330da
SSDEEP

49152:bDdIbQO3drjrmNnTkJ5PnoLTo+gaSl+gaSomp+gaS:9813dXrmNnTkJ5PoLI

Score

7^/10

upx

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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5112-13-0x0000000000E80000-0x0000000000E8B000-memory.dmp	upx
behavioral2/memory/5112-14-0x0000000000E80000-0x0000000000E8B000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\103.118.253.5.exe	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe
File opened for modification	C:\Windows\SysWOW64\103.118.253.5.exe	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1724 set thread context of 5112	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	90

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe
1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe
1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe
1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe
1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe
1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe
1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe
1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe
5112	dllhost.exe
5112	dllhost.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe
1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe
5112	dllhost.exe
5112	dllhost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 4440	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	89
PID 1724 wrote to memory of 4440	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	89
PID 1724 wrote to memory of 5112	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	90
PID 1724 wrote to memory of 5112	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	90
PID 1724 wrote to memory of 5112	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	90
PID 1724 wrote to memory of 5112	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	90
PID 1724 wrote to memory of 5112	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	90
PID 1724 wrote to memory of 5112	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	90
PID 1724 wrote to memory of 5112	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	90
PID 1724 wrote to memory of 5112	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	90
PID 1724 wrote to memory of 5112	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	90
PID 1724 wrote to memory of 4764	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	93
PID 1724 wrote to memory of 4764	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	93
PID 1724 wrote to memory of 4764	1724	58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe	93

C:\Users\Admin\AppData\Local\Temp\58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe
"C:\Users\Admin\AppData\Local\Temp\58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\explorer.exe
  \Windows\explorer.exe -auto
  2⤵
  PID:4440
- C:\Windows\SysWOW64\dllhost.exe
  \Windows\System32\dllhost.exe -auto
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:5112
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" > nul
  2⤵
  PID:4764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\103.118.253.5.exe

Filesize
2.4MB

MD5
1971811f000e585530963947fea399be

SHA1
d9b807a0c085b7ea3c4e1506174960ca60678e13

SHA256
58db5643ac932c0c892de15dde35ff81a90c3a50fdac2f5ce9d7ba6428133edf

SHA512
597879e2efe4f6dff5ba32de02c2f8dff4757bde3a6bb781954e38bb89cdfd55d3f2d1d561718887c21ee48d97849eec6125d899dc7a269bc6c00ccc5df330da

Download Submit
memory/5112-6-0x0000000000400000-0x0000000000680000-memory.dmp

Filesize
2.5MB

Download
memory/5112-7-0x0000000000400000-0x0000000000680000-memory.dmp

Filesize
2.5MB

Download
memory/5112-8-0x0000000000400000-0x0000000000680000-memory.dmp

Filesize
2.5MB

Download
memory/5112-9-0x0000000000400000-0x0000000000680000-memory.dmp

Filesize
2.5MB

Download
memory/5112-11-0x0000000000400000-0x0000000000680000-memory.dmp

Filesize
2.5MB

Download
memory/5112-13-0x0000000000E80000-0x0000000000E8B000-memory.dmp

Filesize
44KB

Download
memory/5112-14-0x0000000000E80000-0x0000000000E8B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing