9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e

Analysis

max time kernel
313s
max time network
308s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 10:19

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General

Target

9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe
Size

602KB
MD5

9a9a7a423698afaf4757640ae830d863
SHA1

f8b53d2f3e9b08e9a41ed928755ffd68875f70ef
SHA256

9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e
SHA512

cefe5e100ae5b0cc5fd09bc83572f15a3a102ff45c050af885b68fde54a268bf4094feb84bac2ce650f375bf4d1725a6683dce5c182c3fa0bc5c68b60198a706
SSDEEP

12288:4Iny5DYTaVR4OowEMpfEi1QX5Vjce0h5u/eA4FM1nw:WUTazVpDgVoS/ee

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 5 IoCs

Processes:

9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe

pid	process
4528	9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe
4528	9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe
4528	9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe
4528	9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe
4528	9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe

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

System Information Discovery
T1082
Runs net.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exenet.exenet.exe

description	pid	process	target process
PID 4528 wrote to memory of 2972	4528	9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe	net.exe
PID 4528 wrote to memory of 2972	4528	9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe	net.exe
PID 4528 wrote to memory of 2972	4528	9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe	net.exe
PID 2972 wrote to memory of 1144	2972	net.exe	net1.exe
PID 2972 wrote to memory of 1144	2972	net.exe	net1.exe
PID 2972 wrote to memory of 1144	2972	net.exe	net1.exe
PID 4528 wrote to memory of 976	4528	9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe	net.exe
PID 4528 wrote to memory of 976	4528	9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe	net.exe
PID 4528 wrote to memory of 976	4528	9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe	net.exe
PID 976 wrote to memory of 2560	976	net.exe	net1.exe
PID 976 wrote to memory of 2560	976	net.exe	net1.exe
PID 976 wrote to memory of 2560	976	net.exe	net1.exe

C:\Users\Admin\AppData\Local\Temp\9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe
"C:\Users\Admin\AppData\Local\Temp\9168ae7b93f21f836955a8b6b7bc4ff801060012d32b62874a1ab42f688f242e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4528

C:\Windows\SysWOW64\net.exe
net stop nethttpservice
2⤵
- Suspicious use of WriteProcessMemory
PID:2972

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop nethttpservice
3⤵
PID:1144

C:\Windows\SysWOW64\net.exe
net stop serviceupdater
2⤵
- Suspicious use of WriteProcessMemory
PID:976

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop serviceupdater
3⤵
PID:2560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsmECC9.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsmECC9.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsmECC9.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsmECC9.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsmECC9.tmp\nsExec.dll

Filesize
6KB

MD5
acc2b699edfea5bf5aae45aba3a41e96

SHA1
d2accf4d494e43ceb2cff69abe4dd17147d29cc2

SHA256
168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

SHA512
e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

Download Submit
memory/976-141-0x0000000000000000-mapping.dmp

Download
memory/1144-138-0x0000000000000000-mapping.dmp

Download
memory/2560-142-0x0000000000000000-mapping.dmp

Download
memory/2972-137-0x0000000000000000-mapping.dmp

Download
memory/4528-132-0x0000000000360000-0x00000000007BE000-memory.dmp

Filesize
4.4MB

Download
memory/4528-133-0x0000000000360000-0x00000000007BE000-memory.dmp

Filesize
4.4MB

Download