c48d4897a44829d58dfef6bc6a379a0a1106d7939392d54902e97fca55117301

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
14/07/2023, 16:20

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General

Target

2cdbf242bf8208exeexe_JC.exe
Size

99KB
MD5

2cdbf242bf8208efc34c0569a737f228
SHA1

6ee3354b81b606bfa7f93bfff7371f312f1863d2
SHA256

c48d4897a44829d58dfef6bc6a379a0a1106d7939392d54902e97fca55117301
SHA512

fffb1db7a5bb82b86e4c758514e3fa21e6547e3c2412212409ad24129d20756a3b811481571e145ab7421ff1c744d5551ca1a768e834fb9b8f770fce3ac1017c
SSDEEP

1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gs:1nK6a+qdOOtEvwDpjs

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2816	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2788	2cdbf242bf8208exeexe_JC.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2788-53-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x0008000000012025-64.dat	upx
behavioral1/memory/2788-66-0x0000000002800000-0x0000000002810000-memory.dmp	upx
behavioral1/files/0x0008000000012025-68.dat	upx
behavioral1/memory/2788-69-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/memory/2816-71-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x0008000000012025-79.dat	upx
behavioral1/memory/2816-81-0x0000000000500000-0x000000000050F311-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 2788 wrote to memory of 2816	2788	2cdbf242bf8208exeexe_JC.exe	28
PID 2788 wrote to memory of 2816	2788	2cdbf242bf8208exeexe_JC.exe	28
PID 2788 wrote to memory of 2816	2788	2cdbf242bf8208exeexe_JC.exe	28
PID 2788 wrote to memory of 2816	2788	2cdbf242bf8208exeexe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\2cdbf242bf8208exeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\2cdbf242bf8208exeexe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2816

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
99KB

MD5
7f14ed39059308d036f36faecdd6450b

SHA1
a63c16cd4486e29a1dbeb368edcdffd3278cf1d6

SHA256
2c2302237cfb01210531f57a86394de633c8c5fff88b8ee3808d1acd2902de9b

SHA512
f2678172b4deb0ba866ffb5dbeb9dd30fa68794de8e4871ece2ae2f637844e0cbdb8963c2d86a251026370239dca5d5cfe9425a095774e0c77ed8ea1f72ce493

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

Filesize
99KB

MD5
7f14ed39059308d036f36faecdd6450b

SHA1
a63c16cd4486e29a1dbeb368edcdffd3278cf1d6

SHA256
2c2302237cfb01210531f57a86394de633c8c5fff88b8ee3808d1acd2902de9b

SHA512
f2678172b4deb0ba866ffb5dbeb9dd30fa68794de8e4871ece2ae2f637844e0cbdb8963c2d86a251026370239dca5d5cfe9425a095774e0c77ed8ea1f72ce493

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

Filesize
99KB

MD5
7f14ed39059308d036f36faecdd6450b

SHA1
a63c16cd4486e29a1dbeb368edcdffd3278cf1d6

SHA256
2c2302237cfb01210531f57a86394de633c8c5fff88b8ee3808d1acd2902de9b

SHA512
f2678172b4deb0ba866ffb5dbeb9dd30fa68794de8e4871ece2ae2f637844e0cbdb8963c2d86a251026370239dca5d5cfe9425a095774e0c77ed8ea1f72ce493

Download Submit
memory/2788-62-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2788-55-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2788-66-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/2788-53-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2788-69-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2788-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2788-80-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/2816-71-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2816-73-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2816-72-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2816-81-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download