b846237e9c624397c4674df926f04547e7058745387dd69e0f5d29f150f860b5

General

Target

SSA_Setup.exe
Size

907KB
MD5

4fb4126d5eea5f975519d057e4dc4a6e
SHA1

b3a33346f79aaaff115301092075ae9768fddcdd
SHA256

0a420cf9275db2a9bbc45556d4de703c79583109c73a1483f5d3656119529fee
SHA512

4849335796ab80a784f7c7c38014e4994497242c1f66edf932de48bc5648b497c4edb418fdb936ada7ba3e68a6913b2934465848f35d4d78c6aef4cf2bbb68d0
SSDEEP

24576:f20nbd14HueX8fnT2XipstF8MPTwwqegXC75ld1qSVpcqG:f2MdiHRMiipsF8ItJd1qapcqG

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2100	SSA_Setup.tmp

Loads dropped DLL 4 IoCs

pid	Process
2252	SSA_Setup.exe
2100	SSA_Setup.tmp
2100	SSA_Setup.tmp
2100	SSA_Setup.tmp

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	SSA_Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SSA_Setup.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2100	2252	SSA_Setup.exe	30
PID 2252 wrote to memory of 2100	2252	SSA_Setup.exe	30
PID 2252 wrote to memory of 2100	2252	SSA_Setup.exe	30
PID 2252 wrote to memory of 2100	2252	SSA_Setup.exe	30
PID 2252 wrote to memory of 2100	2252	SSA_Setup.exe	30
PID 2252 wrote to memory of 2100	2252	SSA_Setup.exe	30
PID 2252 wrote to memory of 2100	2252	SSA_Setup.exe	30

C:\Users\Admin\AppData\Local\Temp\SSA_Setup.exe
"C:\Users\Admin\AppData\Local\Temp\SSA_Setup.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\is-AVEC4.tmp\SSA_Setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-AVEC4.tmp\SSA_Setup.tmp" /SL5="$C0150,676464,54272,C:\Users\Admin\AppData\Local\Temp\SSA_Setup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

\Users\Admin\AppData\Local\Temp\is-AVEC4.tmp\SSA_Setup.tmp

Filesize
695KB

MD5
620f32e56b46e90e8aee43febc59f6e3

SHA1
d5edd63dd1390a1420b85f746e12a66625ae9354

SHA256
bcc9d63213012bf25a37f48015e5f755d359f3b08d05d35319b03b4a72710730

SHA512
8a9d2a2eb3891265cec379978399ad6c9b4bf3e12e0f381946b4390621b943b97fa04fbb87ad628652bd765b706eb2ff56001f24de24e9bcc487a59ca2f07d9c

Download Submit
\Users\Admin\AppData\Local\Temp\is-KLTUJ.tmp\_isetup\_isdecmp.dll

Filesize
32KB

MD5
b6f11a0ab7715f570f45900a1fe84732

SHA1
77b1201e535445af5ea94c1b03c0a1c34d67a77b

SHA256
e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

SHA512
78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

Download Submit
\Users\Admin\AppData\Local\Temp\is-KLTUJ.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/2100-26-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-30-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-46-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-44-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-20-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-22-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-24-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-42-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-28-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-11-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-32-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-34-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-36-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-38-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2100-40-0x0000000000400000-0x00000000004BD000-memory.dmp

Filesize
756KB

Download
memory/2252-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2252-19-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2252-3-0x0000000000401000-0x000000000040B000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing