b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4

Analysis

max time kernel
39s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 03:07

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General

Target

b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4.exe
Size

316KB
MD5

6c87dea5a861113353b854217021f906
SHA1

6a4bc6086036266b31fd7b462442496bbd3c9e51
SHA256

b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4
SHA512

bd4a0218dfb794bbcca3cd07a47105769396d852ce2728551c2b1d9e61d0e58e6d25e7d4250f28f267c1e703e4884c237e742f8ec86e29cf5f5e2763bf83da37
SSDEEP

6144:7r/bUzkuvcBYC47l2xij4YTfpczmap8spMPed0VdtM9BdjhYL:7r0kuveY3cY1cia66MGd0Vs9BdN4

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1572	b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4.exe
1572	b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4.exe
1572	b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1572	b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 1216	1572	b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4.exe	29
PID 1572 wrote to memory of 1216	1572	b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4.exe	29
PID 1572 wrote to memory of 1216	1572	b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4.exe	29
PID 1572 wrote to memory of 1216	1572	b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4.exe	29

C:\Users\Admin\AppData\Local\Temp\b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4.exe
"C:\Users\Admin\AppData\Local\Temp\b03a0cf033268211f74b0d806cfa2bac78d5d52cd45a5444ef3cb20165b034b4.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin3EE2.bat"
  2⤵
  PID:1216

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\InstallMate\FD255035\cfg\1.ini

Filesize
851B

MD5
c467f5c6db476f6df3f56274aa2e1534

SHA1
18350c83b96fc6698abc6f8b9be607c5fb566c5d

SHA256
67afb9c4582ecffcb35e76211eaa515f11289f00dcd0240272ef1eb939eefaa5

SHA512
a07ac908949c7c024bc5b553d22127f237a838ae52f766c34b626274e7f5bade69c2aa7a6b98e33b09606d7f9691a242f4adb13dec1d51906757679c4af05c8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin3EE2.bat

Filesize
50B

MD5
29bea40caeaff046a5d23f08c1eb2861

SHA1
fdbf17041d6fcbb6db57c9e9adeca16c3c44cc8e

SHA256
acc215d65cf29b34cadcd671857ae56adcf4eb0956da34b098cadf76da9711af

SHA512
d391364a599905e4d55d50333c5690108296f915b9bcb09fb11cae680ffca1f1259cdee00053c919114c1f82256ad0cfd28153fa9f723a1e6eb2cc51b03c1c74

Download Submit
\Users\Admin\AppData\Local\Temp\Tsu99C9068F.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{B0ABFBA5-A273-498F-AB64-EA516B48D953}\Custom.dll

Filesize
91KB

MD5
52ffb9f31fcf351bed204ed2fa781954

SHA1
7acb17bc45cf6edc71726e59fb8a1d37eca51a55

SHA256
eb99eb74c3736102b174d6d7ff9afaa43bab8ad4bccfac53bb4dbb80392aa1d4

SHA512
841c2683068522077d6f347c17d59815bf5f94015d6b539f6a3248c00bfb8a56360c2c7b3c8960dbda497e76fb88f8859bb5c1a7f80b24fe03dbf00db187f4b9

Download Submit
\Users\Admin\AppData\Local\Temp\{B0ABFBA5-A273-498F-AB64-EA516B48D953}\_Setup.dll

Filesize
173KB

MD5
b040c43d630d3740abefba186f46883b

SHA1
c3c498b0cc6d34423780e8285cb3dc998ce1c4a3

SHA256
dd6dd4df86f215bea1c5b68cb7677dee75cda6cbbbf39ac040d67c992f6146df

SHA512
a3e3305ce4925aee378b1a3ed3e58daa743990fe809ac1b3c90640a2fa53736133a8f16c6e8314b5f243ed1109d24e683142d45f1d502cf3714edd748b3c9f5c

Download Submit
memory/1572-55-0x0000000076121000-0x0000000076123000-memory.dmp

Filesize
8KB

Download