195688fdc5454fb7f6ba8188015e395bfe86876a9c0e28b818944ee264f0e77c

Resubmissions

21-08-2024 19:30

240821-x76q3sweqg 10

21-08-2024 17:42

240821-v92h2avgpj 10

12-06-2024 16:01

240612-tgps4a1bqh 10

Analysis

max time kernel
60s
max time network
67s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
12-06-2024 16:01

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General

Target

a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f.exe
Size

41KB
MD5

ec9e58951bf3e0ff91c5f86cae637dc4
SHA1

8f2e5fce00e3f5265deabaa71a9243d1b936395c
SHA256

a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f
SHA512

466d31863ee8d7765b436f75588da017b095ac66f86deb8dff41fc2349de456da8dbb59bec863c4a754fc68a210ad8e1c578d968312c9ea0595d4aab7fb2f0a5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

4848 services.exe

pid	process
4848	services.exe

UPX packed file 11 IoCs

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

upx

Processes:

resource	yara_rule
behavioral23/memory/4948-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral23/memory/4848-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral23/memory/4948-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral23/memory/4848-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral23/memory/4848-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral23/memory/4848-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral23/memory/4848-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral23/memory/4948-30-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral23/memory/4848-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp4C77.tmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

Processes:

a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f.exe

description	ioc	process
File opened for modification	C:\Windows\java.exe	a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f.exe
File created	C:\Windows\java.exe	a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f.exe
File created	C:\Windows\services.exe	a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f.exe

description	pid	process	target process
PID 4948 wrote to memory of 4848	4948	a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f.exe	services.exe
PID 4948 wrote to memory of 4848	4948	a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f.exe	services.exe
PID 4948 wrote to memory of 4848	4948	a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f.exe
"C:\Users\Admin\AppData\Local\Temp\a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4948

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4848

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0KQ4ZSVQ\search[2].htm
Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8S54EFAG\M08PY7BN.htm
Filesize
185KB

MD5
a9e37e0581006c80d4404d1e235653f4

SHA1
0cb680c013e5db31e289a86f1fad82991853739b

SHA256
365f351dee2c9069d66a78790d6a0640b3631b811832d8658a031efb8adebe8a

SHA512
9f9ce8687fadf8685ae866dbccc90e7f0f77bcd28aab303d5c78f0602d331fa6495f3137492c7a8e392798b063f8c337520800eba73ad71652f92679a4196fbe

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HK7I7WRB\search[4].htm
Filesize
116KB

MD5
6f4904e0fe241fe4c43995062748cedd

SHA1
0e6b18a2ca68a0dd9d0ecd706e1f81746f6bf733

SHA256
de2099d8cf8f338da65b85e059d2a733d464d421e2d87a417c89830d6217e6df

SHA512
d98b5fa04519677862cda34ba7f7d1ce062485ff610082950a9c754a95c24935960e95f58e7b6a444dda027cd3c0eb3e81750cc5eaf6c79cef8846b0f6859f5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4C77.tmp
Filesize
41KB

MD5
ec9e58951bf3e0ff91c5f86cae637dc4

SHA1
8f2e5fce00e3f5265deabaa71a9243d1b936395c

SHA256
a9a89ed0d139fbc436794f5d3a8e58c547247039d8c86767b1e2f2bce40e390f

SHA512
466d31863ee8d7765b436f75588da017b095ac66f86deb8dff41fc2349de456da8dbb59bec863c4a754fc68a210ad8e1c578d968312c9ea0595d4aab7fb2f0a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
Filesize
128B

MD5
0bc7e43253e89906886862f68411ee36

SHA1
0b4a3f10af9c94a277c34556099bd9ba7dacb07d

SHA256
e9c1778a7f839a7ddaeac546417d51c05e0fbf24522a26f6716849ba95aadefc

SHA512
1c94161033b8ee4a3b198a4faa30f505a803730e0f120901bd3fc8335532f6199f28a2a1e7c1b821be87b81a8cd426d99896afd30f826af92a4f6fae602cb764

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe
Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4848-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4848-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4848-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4848-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4848-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4848-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4948-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4948-30-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4948-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download