234b8f628a6f9933b2b9f9153f034417408c085f196685082c822dfcaa8a8428

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 23:17

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General

Target

1fba4dcf2edc8b52865b6e063bdd87c5.exe
Size

327KB
MD5

1fba4dcf2edc8b52865b6e063bdd87c5
SHA1

107255003cdcca3181cf7b4cc21a822c98641c2d
SHA256

234b8f628a6f9933b2b9f9153f034417408c085f196685082c822dfcaa8a8428
SHA512

51044d64626214a0df758ec9fba66df55cb12c654d281b5848273a7b541748d8bec685be25a12f7cb9c410aa56285640ddf1a8347cc61f437f0f85914463873f
SSDEEP

6144:5r469uEo2S1YnQmCX492DkwNP3qpYFGgjwuBGVdLAt4ZHd2i3gjd+ZD/6F7q:5r4iu6/eIo4Rsw33AtsmQSq

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
2932	1fba4dcf2edc8b52865b6e063bdd87c5.exe
2932	1fba4dcf2edc8b52865b6e063bdd87c5.exe
2932	1fba4dcf2edc8b52865b6e063bdd87c5.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	1fba4dcf2edc8b52865b6e063bdd87c5.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	1fba4dcf2edc8b52865b6e063bdd87c5.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2932	1fba4dcf2edc8b52865b6e063bdd87c5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 628	2932	1fba4dcf2edc8b52865b6e063bdd87c5.exe	30
PID 2932 wrote to memory of 628	2932	1fba4dcf2edc8b52865b6e063bdd87c5.exe	30
PID 2932 wrote to memory of 628	2932	1fba4dcf2edc8b52865b6e063bdd87c5.exe	30
PID 2932 wrote to memory of 628	2932	1fba4dcf2edc8b52865b6e063bdd87c5.exe	30

C:\Users\Admin\AppData\Local\Temp\1fba4dcf2edc8b52865b6e063bdd87c5.exe
"C:\Users\Admin\AppData\Local\Temp\1fba4dcf2edc8b52865b6e063bdd87c5.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin7053.bat"
  2⤵
  PID:628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\60ED8815\cfg\1.ini

Filesize
1009B

MD5
1a972ad187a2ce5a1492448a1eadce88

SHA1
4bb4f1880b6700a05d1c81f64ed679af719b10e1

SHA256
f328695fd1775f6f276cd6b0bfe1262bf37e189b22d5558fd4e81a89a5dec635

SHA512
9e8e2331284221bb7157478da4cad79e509ef05fe3db59f29ca004a44dafe941ea2c54cdbcdb486de5557f4545c27574022662a60ae726dc6f4be963afc7777a

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin7053.bat

Filesize
50B

MD5
0298169a4ef0b18de81301b69455054c

SHA1
f4c69ddf5fb49f07ef01edc80ded50a8326fa7c3

SHA256
dbb6bd50598f62205b226b8c78716f25c1c8c4d6982e502b12514b8bc95ea22a

SHA512
a4939568935bba203b05a66a808503de388b034cdd536c3643085de607f1dae74e036fba652e810dd901661dafe89f1a3235af3ba4d97ba2857e54bf6a072235

Download Submit
C:\Users\Admin\AppData\Local\Temp\{D085E6CF-7D48-432A-A1C1-356A0B66C439}\Readme.txt

Filesize
2KB

MD5
cdb83c5f8ef48383f7db8f186d98f7bd

SHA1
2b47e6d7af95c7e50e517950bc0e552e5ab4f388

SHA256
44e596d17ddd82458ac70f4349fc30a2edfde5a1438de162cba2b4185a06d44c

SHA512
0f1c5f65925b8e42c1bb1403e32e0d25801cc3ecd98e2dda1626699d54aad68ad608316bb16cb140c21d8caf82f8f376d2eeb5016927c734bfd914cdab8c1373

Download Submit
C:\Users\Admin\AppData\Local\Temp\{D085E6CF-7D48-432A-A1C1-356A0B66C439}\Setup.exe

Filesize
15KB

MD5
e717f6ce3a7429bfa6d7f3cf66737a4b

SHA1
01f4042589b4ed88c351ffeac256be7a9d884818

SHA256
7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

SHA512
65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

Download Submit
C:\Users\Admin\AppData\Local\Temp\{D085E6CF-7D48-432A-A1C1-356A0B66C439}\Setup.ico

Filesize
14KB

MD5
fd7ffd6a90536af8391733e3695e3740

SHA1
6774868b160ec653a594a8c29ebc5c432a6615bb

SHA256
dddc311ded9236e2c582d9df11639b8119c2d9265799f225d9efb047c9f3118a

SHA512
3279d7277d587df6c20ddccb487a24fb2cd41f88b701a93b1166bb8f3653b752509fd675858ccf12d7c47fea6b82c2e201e96bc54500b76fd9a6169681527638

Download Submit
C:\Users\Admin\AppData\Local\Temp\{D085E6CF-7D48-432A-A1C1-356A0B66C439}\_Setup.dll

Filesize
92KB

MD5
69d3b5145a4ad4bbd7e060a64d6ba852

SHA1
8ee672aa1cedd924381304784344a62a40f39c29

SHA256
89250bf73e501d37ad85c84468ffeab70241763da4705b98776a788a5171b8e1

SHA512
6451887d9c0a4370bf8cbcfc85ed1458f08a5c62ba458a80e2b0f6bf78f32cd96a47d8f635e3e13a82a048a587191ba1106aec36e65dc0ab6030b5a9c8cdd349

Download Submit
\Users\Admin\AppData\Local\Temp\Tsu2C744A2D.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{D085E6CF-7D48-432A-A1C1-356A0B66C439}\Custom.dll

Filesize
91KB

MD5
c9d3d86ee95ae4d20c80de9ddaa8fa40

SHA1
5f0546ec86f3e27f0eec4d5d5451edc630907654

SHA256
b34ca5ec63459956e72289b6b1d85891377c4ef451b48f42d92ab7d1aad117a9

SHA512
ea895f339e31432497401782a17275cecda18286a158ad191dc1a5c2c3c541205c679689a74ff46c4e4861c7e6d87bf862e54049b419675cadaeea76c400b186

Download Submit
\Users\Admin\AppData\Local\Temp\{D085E6CF-7D48-432A-A1C1-356A0B66C439}\_Setup.dll

Filesize
180KB

MD5
f019ccbcb9fc34eca585696d8ec5c585

SHA1
e0d1b4eff07feef1a2b4e0f07e015f3208e1c4bf

SHA256
7824f94a444f14a0143702818fb300a387d85173d05ac9cd891f4e1ab1dbac0e

SHA512
8ff541ff1401c62ad21dd960c48e5a99981c953f5bf73824146ef2848b778796aac5e17b111b9ad139acbd3b556ecd92f4869876da8849fb79fac4d86cbf70e5

Download Submit