db46ce31d874bd4d81a938e7e05267da489fcb6319d0f949baea02aae378d90c

Analysis

max time kernel
134s
max time network
144s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
13/07/2023, 19:15

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General

Target

0ad91315474087exe_JC.exe
Size

47KB
MD5

0ad9131547408749e0231f19d6df23e2
SHA1

6df594d124de3b7c4dbeddb1627aafae8a58bb93
SHA256

db46ce31d874bd4d81a938e7e05267da489fcb6319d0f949baea02aae378d90c
SHA512

7b85d75f698155bdac60a3bc871da7bc7bc3e41a34ad3c9c554e5943d25c2360acc5095b2ed25867194e729ea581bfde79faf3a20a3c87fd3185b9386af220aa
SSDEEP

768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvC:P8mnK6QFElP6n+gymddpMOtEvwDpjV

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2804	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2588	0ad91315474087exe_JC.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2588-54-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x00080000000120e6-65.dat	upx
behavioral1/memory/2588-69-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x00080000000120e6-68.dat	upx
behavioral1/memory/2804-71-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x00080000000120e6-80.dat	upx
behavioral1/memory/2804-82-0x0000000000500000-0x000000000050F311-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 2588 wrote to memory of 2804	2588	0ad91315474087exe_JC.exe	28
PID 2588 wrote to memory of 2804	2588	0ad91315474087exe_JC.exe	28
PID 2588 wrote to memory of 2804	2588	0ad91315474087exe_JC.exe	28
PID 2588 wrote to memory of 2804	2588	0ad91315474087exe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\0ad91315474087exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\0ad91315474087exe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2804

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
47KB

MD5
19dcb97eadaba3e2df812bee1625faf9

SHA1
cb47caccf55d8d6bba03b219afbacef3f3f38fc1

SHA256
e72340fc857c08478e8e16768dcb2a1a80a8748a17046d5f7bbcfa2937ec5bfc

SHA512
0f709a5f5ffefd949ba99de490d09b42b4824abe435bbf71ffc42fdac2d6f3cfe0c4637c928fbed334f35fa8347e1558350ec130dc71477de6864aeadc2002f2

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

Filesize
47KB

MD5
19dcb97eadaba3e2df812bee1625faf9

SHA1
cb47caccf55d8d6bba03b219afbacef3f3f38fc1

SHA256
e72340fc857c08478e8e16768dcb2a1a80a8748a17046d5f7bbcfa2937ec5bfc

SHA512
0f709a5f5ffefd949ba99de490d09b42b4824abe435bbf71ffc42fdac2d6f3cfe0c4637c928fbed334f35fa8347e1558350ec130dc71477de6864aeadc2002f2

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

Filesize
47KB

MD5
19dcb97eadaba3e2df812bee1625faf9

SHA1
cb47caccf55d8d6bba03b219afbacef3f3f38fc1

SHA256
e72340fc857c08478e8e16768dcb2a1a80a8748a17046d5f7bbcfa2937ec5bfc

SHA512
0f709a5f5ffefd949ba99de490d09b42b4824abe435bbf71ffc42fdac2d6f3cfe0c4637c928fbed334f35fa8347e1558350ec130dc71477de6864aeadc2002f2

Download Submit
memory/2588-69-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2588-56-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2588-70-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/2588-54-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2588-57-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2588-55-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2588-81-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/2804-71-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2804-74-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/2804-73-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2804-82-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download