a791da51897ffc31047e2037561e783386884ef12a78682d7e4a2dfeb3f398f3

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
09/07/2023, 17:05

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General

Target

ba6463a6db64a7exeexeexeex.exe
Size

102KB
MD5

ba6463a6db64a77a751ebf0d14cea091
SHA1

416600fc14caa101549b611a0f43671d3dea6b2d
SHA256

a791da51897ffc31047e2037561e783386884ef12a78682d7e4a2dfeb3f398f3
SHA512

6e0c1badc559f7c197cb43efe594402ff8d72c4bdbc6fd1d7642c3f23eb7e4cc58868a2c22eb68124a1dfe3d1be55cf3ea66660ff8e7a80fd1514065f4290572
SSDEEP

1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GR8I:1nK6a+qdOOtEvwDpjV

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2172	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2368	ba6463a6db64a7exeexeexeex.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000c000000012279-63.dat	upx
behavioral1/files/0x000c000000012279-66.dat	upx
behavioral1/memory/2368-67-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x000c000000012279-75.dat	upx
behavioral1/memory/2172-76-0x0000000000500000-0x000000000050F311-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2172	2368	ba6463a6db64a7exeexeexeex.exe	28
PID 2368 wrote to memory of 2172	2368	ba6463a6db64a7exeexeexeex.exe	28
PID 2368 wrote to memory of 2172	2368	ba6463a6db64a7exeexeexeex.exe	28
PID 2368 wrote to memory of 2172	2368	ba6463a6db64a7exeexeexeex.exe	28

C:\Users\Admin\AppData\Local\Temp\ba6463a6db64a7exeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\ba6463a6db64a7exeexeexeex.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2172

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\asih.exe

Filesize
102KB

MD5
e97bed130f276911889a381d3c8d4df4

SHA1
c4c343baf4c4e3a53f9d0279b3b8ed8529f5dfcc

SHA256
ca63a18d80d79d70f07316c002fc53baede211e60fba269ea89358c52a0fa394

SHA512
c814dcefb9140cbcdc85c79537f99a49101c053513771659544a453a792eb9373cbe3d7dd4475cad9b6785053485f383a7a7f7fc0bd1e5fad3d3ca06206c5321

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
102KB

MD5
e97bed130f276911889a381d3c8d4df4

SHA1
c4c343baf4c4e3a53f9d0279b3b8ed8529f5dfcc

SHA256
ca63a18d80d79d70f07316c002fc53baede211e60fba269ea89358c52a0fa394

SHA512
c814dcefb9140cbcdc85c79537f99a49101c053513771659544a453a792eb9373cbe3d7dd4475cad9b6785053485f383a7a7f7fc0bd1e5fad3d3ca06206c5321

Download Submit
\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
102KB

MD5
e97bed130f276911889a381d3c8d4df4

SHA1
c4c343baf4c4e3a53f9d0279b3b8ed8529f5dfcc

SHA256
ca63a18d80d79d70f07316c002fc53baede211e60fba269ea89358c52a0fa394

SHA512
c814dcefb9140cbcdc85c79537f99a49101c053513771659544a453a792eb9373cbe3d7dd4475cad9b6785053485f383a7a7f7fc0bd1e5fad3d3ca06206c5321

Download Submit
memory/2172-69-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2172-76-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2368-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2368-55-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2368-67-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download