af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9

General

Target

af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe
Size

225KB
MD5

a95ae0adb4beabc7dd892cb6802db56b
SHA1

7775138e67736dce1db6c3a23c3d54314c62ce2b
SHA256

af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9
SHA512

433a7ecf471c2a577858f53420f8ca9b898a8041f7fb26e29a385b6ed8663c014d67893dcd9124928ab8f8d17266063d6f774517cf84309e21af4f322cda33f1
SSDEEP

3072:sSsdVRsAXg7M1Y3nz520NMobOV7NQKBlcB:sndVRsAXg4C3z520NzMNMB

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2696	847.pif

Executes dropped EXE 2 IoCs

pid	Process
2696	847.pif
1800	af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe

Loads dropped DLL 2 IoCs

pid	Process
588	af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe
588	af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\V:	847.pif
File opened (read-only)	\??\W:	847.pif
File opened (read-only)	\??\X:	847.pif
File opened (read-only)	\??\Z:	847.pif
File opened (read-only)	\??\O:	847.pif
File opened (read-only)	\??\G:	847.pif
File opened (read-only)	\??\K:	847.pif
File opened (read-only)	\??\E:	847.pif
File opened (read-only)	\??\N:	847.pif
File opened (read-only)	\??\P:	847.pif
File opened (read-only)	\??\T:	847.pif
File opened (read-only)	\??\U:	847.pif
File opened (read-only)	\??\Y:	847.pif
File opened (read-only)	\??\L:	847.pif
File opened (read-only)	\??\I:	847.pif
File opened (read-only)	\??\J:	847.pif
File opened (read-only)	\??\M:	847.pif
File opened (read-only)	\??\Q:	847.pif
File opened (read-only)	\??\R:	847.pif
File opened (read-only)	\??\S:	847.pif
File opened (read-only)	\??\H:	847.pif

Drops file in System32 directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\calc.exe15724	847.pif
File opened for modification	C:\Windows\SysWOW64\RCX7DC8.tmp	847.pif
File opened for modification	C:\Windows\SysWOW64\RCX7F31.tmp	847.pif
File opened for modification	C:\Windows\SysWOW64\cleanmgr.exe24464	847.pif
File opened for modification	C:\Windows\SysWOW64\RCX7FBF.tmp	847.pif
File opened for modification	C:\Windows\SysWOW64\userinit.exe18467	847.pif
File opened for modification	C:\Windows\SysWOW64\RCX7BE4.tmp	847.pif
File opened for modification	C:\Windows\SysWOW64\notepad.exe11478	847.pif
File opened for modification	C:\Windows\SysWOW64\RCX7E56.tmp	847.pif
File opened for modification	C:\Windows\SysWOW64\ctfmon.exe26962	847.pif

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	af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	847.pif

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 588 wrote to memory of 2696	588	af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe	30
PID 588 wrote to memory of 2696	588	af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe	30
PID 588 wrote to memory of 2696	588	af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe	30
PID 588 wrote to memory of 2696	588	af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe	30

C:\Users\Admin\AppData\Local\Temp\af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe
"C:\Users\Admin\AppData\Local\Temp\af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:588
- C:\Users\Admin\AppData\Local\Temp\847.pif
  C:\Users\Admin\AppData\Local\Temp\847.pif ////DAEMON
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Enumerates connected drives
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2696
- - C:\Users\Admin\AppData\Local\Temp\af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe
    "C:\Users\Admin\AppData\Local\Temp\af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe"
    3⤵
    - Executes dropped EXE
    PID:1800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\af520d90a87fe68f49daf5bb70ca24c13927c3e287f90426528c1de608fc7aa9.exe

Filesize
25KB

MD5
0f47684c213a9a4e77e9cb5cd3a1c70d

SHA1
02c2faac5885753b675d7ef37f0915e692ba72c5

SHA256
1e09efa45db40fe1803e421ef090b82494600cbad1a5184be4b7b4158b62b642

SHA512
1a020e0dbac29445cacc2b83eae58846cce4a4f1e07505db64b88add3c8aeec10c6c80e94f82f48eab87149ffd5f74f0964331dc4e48522224dfa05fddb01f1c

Download Submit
\Users\Admin\AppData\Local\Temp\847.pif

Filesize
200KB

MD5
ec0511367b2cebe37119a64f93b94248

SHA1
e19d3339925614f9e58f125ae64b70e4596029e3

SHA256
f1534681937c6e6d6ec933e370bec415e3241590cb43c6bc95a796be922846ab

SHA512
2bb9360991f0d757bedca029c77a37a9ff745dfcbc7e8a6998d38757ab279d6a7fe75e82dfa7e461105ae592681f4b7c8ae1eb549059b993f446e0643d1643c3

Download Submit

Analysis

Sharing