ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f

General

Target

ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
Size

268KB
MD5

81ee65b94a361f37c560b8c1a57f502b
SHA1

27ad2f307bc46c4c210bc1f9218cd2625c3bb1be
SHA256

ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f
SHA512

84b6f4cc675e2eabcfcf36d1b0be0e25ccb14c579d2ea27d9427dd755e5f19508e1962dddade62c66ca3016270b2e2ce4de4a45fc783e30ad7babe7efd0c562a
SSDEEP

6144:2Ph8UWCp6ygCsTHzrrp3zMvEuFsSgnJE90/dtRl8Fl:2PVgC6lDMEuF3OEC/dtRlCl

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

zesyd.exezesyd.exe

pid process

1772 zesyd.exe
1428 zesyd.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1696 cmd.exe
Loads dropped DLL 2 IoCs

Processes:

ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exezesyd.exe

pid process

276 ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
1772 zesyd.exe

pid	process
1772	zesyd.exe
1428	zesyd.exe

pid	process
1696	cmd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

zesyd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run	zesyd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Zesyd = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Zijo\\zesyd.exe"	zesyd.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exezesyd.exe

description	pid	process	target process
PID 1440 set thread context of 276	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1772 set thread context of 1428	1772	zesyd.exe	zesyd.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exezesyd.exe

pid	process
276	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe
1428	zesyd.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.execcba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exezesyd.exezesyd.exe

description	pid	process	target process
PID 1440 wrote to memory of 1124	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1440 wrote to memory of 1124	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1440 wrote to memory of 1124	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1440 wrote to memory of 1124	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1440 wrote to memory of 276	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1440 wrote to memory of 276	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1440 wrote to memory of 276	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1440 wrote to memory of 276	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1440 wrote to memory of 276	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1440 wrote to memory of 276	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1440 wrote to memory of 276	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1440 wrote to memory of 276	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1440 wrote to memory of 276	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 1440 wrote to memory of 276	1440	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
PID 276 wrote to memory of 1772	276	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	zesyd.exe
PID 276 wrote to memory of 1772	276	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	zesyd.exe
PID 276 wrote to memory of 1772	276	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	zesyd.exe
PID 276 wrote to memory of 1772	276	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	zesyd.exe
PID 1772 wrote to memory of 1428	1772	zesyd.exe	zesyd.exe
PID 1772 wrote to memory of 1428	1772	zesyd.exe	zesyd.exe
PID 1772 wrote to memory of 1428	1772	zesyd.exe	zesyd.exe
PID 1772 wrote to memory of 1428	1772	zesyd.exe	zesyd.exe
PID 1772 wrote to memory of 1428	1772	zesyd.exe	zesyd.exe
PID 1772 wrote to memory of 1428	1772	zesyd.exe	zesyd.exe
PID 1772 wrote to memory of 1428	1772	zesyd.exe	zesyd.exe
PID 1772 wrote to memory of 1428	1772	zesyd.exe	zesyd.exe
PID 1772 wrote to memory of 1428	1772	zesyd.exe	zesyd.exe
PID 1772 wrote to memory of 1428	1772	zesyd.exe	zesyd.exe
PID 276 wrote to memory of 1696	276	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	cmd.exe
PID 276 wrote to memory of 1696	276	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	cmd.exe
PID 276 wrote to memory of 1696	276	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	cmd.exe
PID 276 wrote to memory of 1696	276	ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe	cmd.exe
PID 1428 wrote to memory of 1132	1428	zesyd.exe	taskhost.exe
PID 1428 wrote to memory of 1132	1428	zesyd.exe	taskhost.exe
PID 1428 wrote to memory of 1132	1428	zesyd.exe	taskhost.exe
PID 1428 wrote to memory of 1132	1428	zesyd.exe	taskhost.exe
PID 1428 wrote to memory of 1132	1428	zesyd.exe	taskhost.exe
PID 1428 wrote to memory of 1228	1428	zesyd.exe	Dwm.exe
PID 1428 wrote to memory of 1228	1428	zesyd.exe	Dwm.exe
PID 1428 wrote to memory of 1228	1428	zesyd.exe	Dwm.exe
PID 1428 wrote to memory of 1228	1428	zesyd.exe	Dwm.exe
PID 1428 wrote to memory of 1228	1428	zesyd.exe	Dwm.exe
PID 1428 wrote to memory of 1296	1428	zesyd.exe	Explorer.EXE
PID 1428 wrote to memory of 1296	1428	zesyd.exe	Explorer.EXE
PID 1428 wrote to memory of 1296	1428	zesyd.exe	Explorer.EXE
PID 1428 wrote to memory of 1296	1428	zesyd.exe	Explorer.EXE
PID 1428 wrote to memory of 1296	1428	zesyd.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1296

C:\Users\Admin\AppData\Local\Temp\ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
"C:\Users\Admin\AppData\Local\Temp\ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1440

C:\Users\Admin\AppData\Local\Temp\ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
"C:\Users\Admin\AppData\Local\Temp\ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe"
3⤵
PID:1124

C:\Users\Admin\AppData\Local\Temp\ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe
"C:\Users\Admin\AppData\Local\Temp\ccba12127834c43a3a78f4c1c22a3a5233dda08631dde762bf0ab3451eb4699f.exe"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:276

C:\Users\Admin\AppData\Local\Temp\Zijo\zesyd.exe
"C:\Users\Admin\AppData\Local\Temp\Zijo\zesyd.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1772

C:\Users\Admin\AppData\Local\Temp\Zijo\zesyd.exe
"C:\Users\Admin\AppData\Local\Temp\Zijo\zesyd.exe"
5⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1428

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\YYP45F1.bat"
4⤵
- Deletes itself
PID:1696

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1228

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1132

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\YYP45F1.bat

Filesize
282B

MD5
2c2a8b7b7d494d9168983349812fd338

SHA1
d0736dd36074664c776816c91f8e7d188c2a53f7

SHA256
5ef36fe20b372d96718a463bac0b0a0f5b2a7e4dd682284afc8c0ebf8f32da5c

SHA512
c0ac3b4582e496f97f2ccf7d731616afa7546a920e5c674e4526a51bc31763cead6f106fca3cfb3e681720829fd7f376a70cba5c868150fef13e4d1d469d0f3c

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

Filesize
268KB

MD5
3f1e73a8fd57f0ade816ba99bc85795f

SHA1
afad5df11666ed9d351ceedfb02b3c5bcd1c717d

SHA256
8002998b711b9aa3b8fd4b34706338fccb821d41a9a9c1894f07c393a80ea5af

SHA512
176624551dedfa81da796e02f8840ed14e85d2f4ca96540d281082368ca858d68d3f659cc478b0475560750a759d435ff94fb435258b39555ac97998920f4409

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

Filesize
268KB

MD5
3f1e73a8fd57f0ade816ba99bc85795f

SHA1
afad5df11666ed9d351ceedfb02b3c5bcd1c717d

SHA256
8002998b711b9aa3b8fd4b34706338fccb821d41a9a9c1894f07c393a80ea5af

SHA512
176624551dedfa81da796e02f8840ed14e85d2f4ca96540d281082368ca858d68d3f659cc478b0475560750a759d435ff94fb435258b39555ac97998920f4409

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

Filesize
268KB

MD5
3f1e73a8fd57f0ade816ba99bc85795f

SHA1
afad5df11666ed9d351ceedfb02b3c5bcd1c717d

SHA256
8002998b711b9aa3b8fd4b34706338fccb821d41a9a9c1894f07c393a80ea5af

SHA512
176624551dedfa81da796e02f8840ed14e85d2f4ca96540d281082368ca858d68d3f659cc478b0475560750a759d435ff94fb435258b39555ac97998920f4409

Download Submit
\Users\Admin\AppData\Local\Temp\Zijo\zesyd.exe

Filesize
268KB

MD5
3f1e73a8fd57f0ade816ba99bc85795f

SHA1
afad5df11666ed9d351ceedfb02b3c5bcd1c717d

SHA256
8002998b711b9aa3b8fd4b34706338fccb821d41a9a9c1894f07c393a80ea5af

SHA512
176624551dedfa81da796e02f8840ed14e85d2f4ca96540d281082368ca858d68d3f659cc478b0475560750a759d435ff94fb435258b39555ac97998920f4409

Download Submit
\Users\Admin\AppData\Local\Temp\Zijo\zesyd.exe

Filesize
268KB

MD5
3f1e73a8fd57f0ade816ba99bc85795f

SHA1
afad5df11666ed9d351ceedfb02b3c5bcd1c717d

SHA256
8002998b711b9aa3b8fd4b34706338fccb821d41a9a9c1894f07c393a80ea5af

SHA512
176624551dedfa81da796e02f8840ed14e85d2f4ca96540d281082368ca858d68d3f659cc478b0475560750a759d435ff94fb435258b39555ac97998920f4409

Download Submit
memory/276-67-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/276-55-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/276-56-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/276-94-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/276-68-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/276-69-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/276-70-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/276-64-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/276-63-0x000000000022472E-mapping.dmp

Download
memory/276-58-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/276-61-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/276-59-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1132-101-0x0000000001EE0000-0x0000000001F22000-memory.dmp

Filesize
264KB

Download
memory/1132-99-0x0000000001EE0000-0x0000000001F22000-memory.dmp

Filesize
264KB

Download
memory/1132-100-0x0000000001EE0000-0x0000000001F22000-memory.dmp

Filesize
264KB

Download
memory/1132-102-0x0000000001EE0000-0x0000000001F22000-memory.dmp

Filesize
264KB

Download
memory/1228-107-0x0000000001C50000-0x0000000001C92000-memory.dmp

Filesize
264KB

Download
memory/1228-108-0x0000000001C50000-0x0000000001C92000-memory.dmp

Filesize
264KB

Download
memory/1228-106-0x0000000001C50000-0x0000000001C92000-memory.dmp

Filesize
264KB

Download
memory/1228-105-0x0000000001C50000-0x0000000001C92000-memory.dmp

Filesize
264KB

Download
memory/1296-111-0x0000000002650000-0x0000000002692000-memory.dmp

Filesize
264KB

Download
memory/1296-112-0x0000000002650000-0x0000000002692000-memory.dmp

Filesize
264KB

Download
memory/1296-114-0x0000000002650000-0x0000000002692000-memory.dmp

Filesize
264KB

Download
memory/1296-113-0x0000000002650000-0x0000000002692000-memory.dmp

Filesize
264KB

Download
memory/1428-93-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1428-86-0x000000000117472E-mapping.dmp

Download
memory/1440-71-0x0000000074CB0000-0x000000007525B000-memory.dmp

Filesize
5.7MB

Download
memory/1440-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/1440-65-0x0000000074CB0000-0x000000007525B000-memory.dmp

Filesize
5.7MB

Download
memory/1696-95-0x0000000000000000-mapping.dmp

Download
memory/1772-92-0x000000000085A000-0x000000000085D000-memory.dmp

Filesize
12KB

Download
memory/1772-91-0x0000000074990000-0x0000000074F3B000-memory.dmp

Filesize
5.7MB

Download
memory/1772-73-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads