49b7ba26e5c1463f3badb3045627fb01ac10841615c2cf93ac62fc71b1aac7a4

General

Target

2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
Size

202KB
MD5

c6d5f52fc8a5c1061254d6e855bd3a46
SHA1

a4bd21f55a07907dda94db15291e71c112c200ea
SHA256

2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf
SHA512

eca45eb372de757d1bab758737210b09b550e5d25786afb535416d60f846009877363ee8f1cdb3a6ff239af41c61e0b69be76d604e96c43381804cf4a1583c3a
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/858KkgnnpjBFB:o68i3odBiTl2+TCU/8nk8NhX

Score

6^/10

discovery persistence

Malware Config

Signatures

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\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\SHARE_TEMP\Icon2.ico	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
File created	C:\Windows\bugMAKER.bat	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
File created	C:\Windows\winhash_up.exez	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
File created	C:\Windows\winhash_up.exe	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
File opened for modification	C:\Windows\winhash_up.exez	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2792	2692	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe	30
PID 2692 wrote to memory of 2792	2692	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe	30
PID 2692 wrote to memory of 2792	2692	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe	30
PID 2692 wrote to memory of 2792	2692	2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe	30

C:\Users\Admin\AppData\Local\Temp\2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe
"C:\Users\Admin\AppData\Local\Temp\2f199a8059a95b58535067f49212a3247acd11ec9395870abe26e36318b99caf.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2792

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

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\bugMAKER.bat

Filesize
108B

MD5
c7dbf4c5a9c41aed4bcacff781e74a59

SHA1
b526ecb6f9e5c091cc89047c36691d6d8e82499e

SHA256
f0ecff1a09f0ec5b1428508c5f788b94592054a98a30a9a5b81334ef16fcdf30

SHA512
a36763dbc42f621f51c9a80c1e336ab6851e4a3a8eb9dce89a3483c569ca3a315bc42919589c61db8725ed4ef8b645cc46babd6042462e114b99483abc05b976

Download Submit
memory/2692-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2792-62-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads