c170f40383aa0e31471a18bb296ddd901b2a5396d0fafb55a6efdbdad3a16de2

General

Target

Fences5-sd-setup.exe
Size

13.2MB
MD5

e87d579f1739ed05a18631e4e152414b
SHA1

412c77de6f3602d288c6381fe03821b41757829b
SHA256

e137e6bb3f096c35582647d7d2f43d28f1c890f5adf8d6edb4ebeb56be43ebec
SHA512

e3ef90052efc72f72b297646221399cccce85a6446fb8c0c5a568c3f49418d9cc05b07ab86612e4e66de85c7e5301ac9749fc86758853b36e030ceff0c69e6fb
SSDEEP

196608:6NaqQ8EuKAvWWqq1Q4mpMLjaceFLxbOZ92N6Ms5rE+vQrFvrfXvQdrIPF:6APmWWR1apUaceFL9Wm6o+UFvrfYqF

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000200000001e7e8-5.dat	upx
behavioral2/memory/3656-12-0x0000000000730000-0x0000000000B18000-memory.dmp	upx
behavioral2/memory/3656-15-0x0000000000730000-0x0000000000B18000-memory.dmp	upx
behavioral2/memory/3656-16-0x0000000000730000-0x0000000000B18000-memory.dmp	upx
behavioral2/memory/3656-48-0x0000000000730000-0x0000000000B18000-memory.dmp	upx
behavioral2/memory/3656-71-0x0000000000730000-0x0000000000B18000-memory.dmp	upx
behavioral2/memory/3656-82-0x0000000000730000-0x0000000000B18000-memory.dmp	upx
behavioral2/memory/3656-88-0x0000000000730000-0x0000000000B18000-memory.dmp	upx

Checks computer location settings 2 TTPs 2 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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	Fences5-sd-setup.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	irsetup.exe

Executes dropped EXE 2 IoCs

pid	Process
3656	irsetup.exe
5072	GetMachineSID.exe

Loads dropped DLL 2 IoCs

pid	Process
3656	irsetup.exe
3656	irsetup.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3656	irsetup.exe
3656	irsetup.exe
3656	irsetup.exe
5072	GetMachineSID.exe
3656	irsetup.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 3656	216	Fences5-sd-setup.exe	96
PID 216 wrote to memory of 3656	216	Fences5-sd-setup.exe	96
PID 216 wrote to memory of 3656	216	Fences5-sd-setup.exe	96
PID 3656 wrote to memory of 4932	3656	irsetup.exe	100
PID 3656 wrote to memory of 4932	3656	irsetup.exe	100
PID 3656 wrote to memory of 4932	3656	irsetup.exe	100
PID 3656 wrote to memory of 5072	3656	irsetup.exe	102
PID 3656 wrote to memory of 5072	3656	irsetup.exe	102
PID 3656 wrote to memory of 5072	3656	irsetup.exe	102

C:\Users\Admin\AppData\Local\Temp\Fences5-sd-setup.exe
"C:\Users\Admin\AppData\Local\Temp\Fences5-sd-setup.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:216
- C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
  "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1940002 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\Fences5-sd-setup.exe" "__IRCT:3" "__IRTSS:0" "__IRSID:S-1-5-21-3073191680-435865314-2862784915-1000"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3656
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\system32\reg.exe" export HKLM\Software\Stardock C:\Users\Admin\AppData\Local\Temp\registry_export.txt /y /reg:32
    3⤵
    PID:4932
- - C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.exe
    "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.exe" C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.tmp
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:5072

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:\Users\Admin\AppData\Local\Temp\REG6344.tmp

Filesize
406B

MD5
7cee57cbef71160b4acdfd692cf923d7

SHA1
dcbaf7657eb5ba82f98457335fa3f54d5e094e79

SHA256
3be0b7c42a33868a33c5e659102d1133b48708f31e9e73424ab9e2167a8df3ac

SHA512
b9a9c889a9638669e7b8d08d9c504e2354338bfde301746dcc2006efb123fdded3897ee363b0a5931da0148e78013238898d890c13fc52e1064ee2f54b6633fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Encoding.lmd

Filesize
393KB

MD5
6eec47ab86d212fe3ed0f56985c8e817

SHA1
06da90bcc06c73ce2c7e112818af65f66fcae6c3

SHA256
d0b2fa60e707982899ecd8c4dc462721c82491245b26721a7c0e840c5f557aed

SHA512
36d6ef8a3fecb2c423079cadbfcbe2b044095f641c9a6ce0f9d0e96c6400f00a089aa26cc9d361bfdbcfdc3a8487d18d64956b36f39320648d1ddb565221a9cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.exe

Filesize
58KB

MD5
55bbf335f75f2a2fe0a5daf603964d41

SHA1
f1b9686e8a9f10682722fc5e08c02c016b597804

SHA256
723adae0e69127a6bfbc65c5ef552a351264205ea5e2bc3b80e505feaa5d0e43

SHA512
af49055234cb4a0ddbc68212db094c7a7a1058ccf6a1a5830238fe3ff96fa35390d242322436839d6d7e419bd9e4ad8962e213222470625cffb46423dec44db6

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.tmp

Filesize
40B

MD5
9d0ad71efda5f7ccd0c3a60fdb067036

SHA1
917a0b2033edda83ccc4741202ed501bf7e56d64

SHA256
95d8e37021cdd570d88b9c8a4bd548b3c35c580f387abd75260332f7cd8aacee

SHA512
2f7cbb8c1baa931af76ae996828b9443767b54e1ed63557bacafa4b83431515d0ad4a355cd8a9bc1dbf6ba7b2816c9f0bb7861884ebf20080a467e61c9d09ed0

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

Filesize
1.3MB

MD5
68ac216f38a5f7c823712c216ca4b060

SHA1
f6ad96e91103c40eb33fd3f1324d99093e5d014e

SHA256
748d48d246526e2a79edcde87255ffa5387e3bcc94f6ca5e59589e07e683cd80

SHA512
9b7dce4ed6e2caee1cdb33e490e7062344d95d27ba48e96f66094a3413da27fb32680dd2e9a5b2091489780929c27fe36914210793fbef81dfb5b4fb1a9b469b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

Filesize
326KB

MD5
80d93d38badecdd2b134fe4699721223

SHA1
e829e58091bae93bc64e0c6f9f0bac999cfda23d

SHA256
c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59

SHA512
9f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4

Download Submit
memory/3656-49-0x0000000010000000-0x0000000010144000-memory.dmp

Filesize
1.3MB

Download
memory/3656-71-0x0000000000730000-0x0000000000B18000-memory.dmp

Filesize
3.9MB

Download
memory/3656-48-0x0000000000730000-0x0000000000B18000-memory.dmp

Filesize
3.9MB

Download
memory/3656-39-0x00000000030C0000-0x00000000030C3000-memory.dmp

Filesize
12KB

Download
memory/3656-16-0x0000000000730000-0x0000000000B18000-memory.dmp

Filesize
3.9MB

Download
memory/3656-15-0x0000000000730000-0x0000000000B18000-memory.dmp

Filesize
3.9MB

Download
memory/3656-12-0x0000000000730000-0x0000000000B18000-memory.dmp

Filesize
3.9MB

Download
memory/3656-37-0x0000000010000000-0x0000000010144000-memory.dmp

Filesize
1.3MB

Download
memory/3656-72-0x0000000010000000-0x0000000010144000-memory.dmp

Filesize
1.3MB

Download
memory/3656-82-0x0000000000730000-0x0000000000B18000-memory.dmp

Filesize
3.9MB

Download
memory/3656-86-0x0000000010000000-0x0000000010144000-memory.dmp

Filesize
1.3MB

Download
memory/3656-88-0x0000000000730000-0x0000000000B18000-memory.dmp

Filesize
3.9MB

Download
memory/3656-91-0x0000000010000000-0x0000000010144000-memory.dmp

Filesize
1.3MB

Download
memory/3656-93-0x0000000010000000-0x0000000010144000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing