788645edfcc5a5e2cd7f611626d635e3b2226db3460538df4bf77763393e95a7

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
14/07/2023, 14:53

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General

Target

233d96c67ceb5aexeexe_JC.exe
Size

67KB
MD5

233d96c67ceb5a2707a0b1d1234d65e9
SHA1

0a649001f7c6ba1f33a73fec807d178de3910e5a
SHA256

788645edfcc5a5e2cd7f611626d635e3b2226db3460538df4bf77763393e95a7
SHA512

570d9d38e3e46ac0d60e61a6131c316aaa559ab410019ea862511caa8493a47686133a683eb0260654361d8c68258f2a5ac21dcc04a787e7e8d5d7b72511beca
SSDEEP

1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTOOZs36k:T6a+rdOOtEvwDpjNe

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2372	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2228	233d96c67ceb5aexeexe_JC.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2228-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000d00000001226a-65.dat	upx
behavioral1/memory/2228-69-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2372-70-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000d00000001226a-68.dat	upx
behavioral1/files/0x000d00000001226a-79.dat	upx
behavioral1/memory/2372-80-0x0000000000500000-0x0000000000510000-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 2228 wrote to memory of 2372	2228	233d96c67ceb5aexeexe_JC.exe	28
PID 2228 wrote to memory of 2372	2228	233d96c67ceb5aexeexe_JC.exe	28
PID 2228 wrote to memory of 2372	2228	233d96c67ceb5aexeexe_JC.exe	28
PID 2228 wrote to memory of 2372	2228	233d96c67ceb5aexeexe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\233d96c67ceb5aexeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\233d96c67ceb5aexeexe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2372

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
67KB

MD5
fe192f35893a1c1f289f3b829cbf7c4b

SHA1
6ce407a9f3c3f570db66a9dc3c4f80408d1666ca

SHA256
0663ef31ac6a293e9ac7f43bee453e1736773288f3329f99f4ebb81a5cadc7b9

SHA512
2b8cdef37a92cf5324683a76c1c184bc582d79166e2c803b683c40a922c70f7a0671487e91740ab440d803048b616082e1b0ad6bd15da7471e7ea1e83f0020cb

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

Filesize
67KB

MD5
fe192f35893a1c1f289f3b829cbf7c4b

SHA1
6ce407a9f3c3f570db66a9dc3c4f80408d1666ca

SHA256
0663ef31ac6a293e9ac7f43bee453e1736773288f3329f99f4ebb81a5cadc7b9

SHA512
2b8cdef37a92cf5324683a76c1c184bc582d79166e2c803b683c40a922c70f7a0671487e91740ab440d803048b616082e1b0ad6bd15da7471e7ea1e83f0020cb

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

Filesize
67KB

MD5
fe192f35893a1c1f289f3b829cbf7c4b

SHA1
6ce407a9f3c3f570db66a9dc3c4f80408d1666ca

SHA256
0663ef31ac6a293e9ac7f43bee453e1736773288f3329f99f4ebb81a5cadc7b9

SHA512
2b8cdef37a92cf5324683a76c1c184bc582d79166e2c803b683c40a922c70f7a0671487e91740ab440d803048b616082e1b0ad6bd15da7471e7ea1e83f0020cb

Download Submit
memory/2228-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2228-55-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2228-56-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/2228-63-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2228-69-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2372-70-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2372-73-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2372-72-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2372-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download