4be2a75d383b2353a68d371c3e39d4c33ee7f5aaa0ef5c6b671e9dd7868efad0

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
16-07-2023 12:33

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General

Target

6d4a3f7a367208_JC.exe
Size

55KB
MD5

6d4a3f7a36720801ec39a17961c1d8c0
SHA1

d98944f728c67a2d89cb1c6173ca43afdbd3db6f
SHA256

4be2a75d383b2353a68d371c3e39d4c33ee7f5aaa0ef5c6b671e9dd7868efad0
SHA512

f6227cb8498d00de8d53cc078ff7e5bb202803231155229bf1c63cc82187698c500dc506a98715b071e804a849d871d6ce86e44b6cfd55c94d757736a1e028ee
SSDEEP

768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelagPXPECuMZ:zj+soPSMOtEvwDpj4HE9MZ

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2744	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2604	6d4a3f7a367208_JC.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2604-53-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000a000000012029-64.dat	upx
behavioral1/memory/2604-68-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000a000000012029-69.dat	upx
behavioral1/memory/2744-70-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000a000000012029-79.dat	upx
behavioral1/memory/2744-80-0x0000000000500000-0x0000000000510000-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 2604 wrote to memory of 2744	2604	6d4a3f7a367208_JC.exe	28
PID 2604 wrote to memory of 2744	2604	6d4a3f7a367208_JC.exe	28
PID 2604 wrote to memory of 2744	2604	6d4a3f7a367208_JC.exe	28
PID 2604 wrote to memory of 2744	2604	6d4a3f7a367208_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\6d4a3f7a367208_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6d4a3f7a367208_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2744

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\misid.exe

Filesize
55KB

MD5
ad5d648232447e7a72d4a4f43749bb52

SHA1
bc11340707bff8798fdf9da1780b0b633355387b

SHA256
13aa563be35579292045227f5e2c9b897f868f60117ef6ea3120bac387524058

SHA512
8d49b728e2f858dfe87886367b28114c1a5a2d92e6ad0d4b26560b3e3072ebe6299958ebd70a349f08b396a780865d265accd06f70cbd80b386563072bde7eb4

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

Filesize
55KB

MD5
ad5d648232447e7a72d4a4f43749bb52

SHA1
bc11340707bff8798fdf9da1780b0b633355387b

SHA256
13aa563be35579292045227f5e2c9b897f868f60117ef6ea3120bac387524058

SHA512
8d49b728e2f858dfe87886367b28114c1a5a2d92e6ad0d4b26560b3e3072ebe6299958ebd70a349f08b396a780865d265accd06f70cbd80b386563072bde7eb4

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

Filesize
55KB

MD5
ad5d648232447e7a72d4a4f43749bb52

SHA1
bc11340707bff8798fdf9da1780b0b633355387b

SHA256
13aa563be35579292045227f5e2c9b897f868f60117ef6ea3120bac387524058

SHA512
8d49b728e2f858dfe87886367b28114c1a5a2d92e6ad0d4b26560b3e3072ebe6299958ebd70a349f08b396a780865d265accd06f70cbd80b386563072bde7eb4

Download Submit
memory/2604-55-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2604-53-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2604-68-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2604-56-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2604-67-0x00000000026C0000-0x00000000026D0000-memory.dmp

Filesize
64KB

Download
memory/2604-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2744-70-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2744-73-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2744-72-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2744-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download