cobaltstrike | a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928

General

Target

a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe
Size

312KB
MD5

eeae2ca96761b0df98c83a7eae0c2ee9
SHA1

dd38b41dbd472d27c46b7e2c48afd211e3a59ce6
SHA256

a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928
SHA512

3528f9c67a22e8b2ac9b11dc2598d5299f2a66adc5a55cffad4d1bc87dd919eab9cf2064035090ef1f2d24e9f3353d8f4ea5b8270d508e35e70bce32c2e93a9b
SSDEEP

6144:I+1VyBRl40pPGMHLdL1hALe+2NirdrQdZUwUKD0Ek:IEy94wGMdoLT2NKcCw8

Score

10^/10

cobaltstrike backdoor persistence trojan

Malware Config

Signatures

Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
trojan backdoor cobaltstrike
Executes dropped EXE 1 IoCs

Processes:

xeev.exe

pid process

1712 xeev.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

360 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe

pid process

1360 a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe

pid	process
360	cmd.exe

pid	process
1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

xeev.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\Currentversion\Run	xeev.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\{7B2FDFC8-3774-AD4D-C411-AE4FF0968D52} = "C:\\Users\\Admin\\AppData\\Roaming\\Joapmi\\xeev.exe"	xeev.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe

description pid process target process

PID 1360 set thread context of 360 1360 a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe cmd.exe

description	pid	process	target process
PID 1360 set thread context of 360	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	cmd.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Privacy	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Privacy\CleanCookies = "0"	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

xeev.exe

pid	process
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe
1712	xeev.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exexeev.exe

description	pid	process	target process
PID 1360 wrote to memory of 1712	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	xeev.exe
PID 1360 wrote to memory of 1712	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	xeev.exe
PID 1360 wrote to memory of 1712	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	xeev.exe
PID 1360 wrote to memory of 1712	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	xeev.exe
PID 1712 wrote to memory of 1148	1712	xeev.exe	taskhost.exe
PID 1712 wrote to memory of 1148	1712	xeev.exe	taskhost.exe
PID 1712 wrote to memory of 1148	1712	xeev.exe	taskhost.exe
PID 1712 wrote to memory of 1148	1712	xeev.exe	taskhost.exe
PID 1712 wrote to memory of 1148	1712	xeev.exe	taskhost.exe
PID 1712 wrote to memory of 1240	1712	xeev.exe	Dwm.exe
PID 1712 wrote to memory of 1240	1712	xeev.exe	Dwm.exe
PID 1712 wrote to memory of 1240	1712	xeev.exe	Dwm.exe
PID 1712 wrote to memory of 1240	1712	xeev.exe	Dwm.exe
PID 1712 wrote to memory of 1240	1712	xeev.exe	Dwm.exe
PID 1712 wrote to memory of 1272	1712	xeev.exe	Explorer.EXE
PID 1712 wrote to memory of 1272	1712	xeev.exe	Explorer.EXE
PID 1712 wrote to memory of 1272	1712	xeev.exe	Explorer.EXE
PID 1712 wrote to memory of 1272	1712	xeev.exe	Explorer.EXE
PID 1712 wrote to memory of 1272	1712	xeev.exe	Explorer.EXE
PID 1712 wrote to memory of 1360	1712	xeev.exe	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe
PID 1712 wrote to memory of 1360	1712	xeev.exe	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe
PID 1712 wrote to memory of 1360	1712	xeev.exe	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe
PID 1712 wrote to memory of 1360	1712	xeev.exe	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe
PID 1712 wrote to memory of 1360	1712	xeev.exe	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe
PID 1360 wrote to memory of 360	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	cmd.exe
PID 1360 wrote to memory of 360	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	cmd.exe
PID 1360 wrote to memory of 360	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	cmd.exe
PID 1360 wrote to memory of 360	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	cmd.exe
PID 1360 wrote to memory of 360	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	cmd.exe
PID 1360 wrote to memory of 360	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	cmd.exe
PID 1360 wrote to memory of 360	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	cmd.exe
PID 1360 wrote to memory of 360	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	cmd.exe
PID 1360 wrote to memory of 360	1360	a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1272

C:\Users\Admin\AppData\Local\Temp\a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe
"C:\Users\Admin\AppData\Local\Temp\a68242d22925acc952c9b32bf7fe87ee782e592985dee1dcdbcfd6dbe7859928.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1360

C:\Users\Admin\AppData\Roaming\Joapmi\xeev.exe
"C:\Users\Admin\AppData\Roaming\Joapmi\xeev.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1712

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp639fb72b.bat"
3⤵
- Deletes itself
PID:360

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1240

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1148

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp639fb72b.bat
Filesize
307B

MD5
0e39851e08d73fde5295601a232ac961

SHA1
946774c7630e295e79e65eac74c1547530343a42

SHA256
42686be1214782021b1e8bf00a9cbfb6dd544e22b2a8bd9e00e4dc2fb602aa70

SHA512
ab4d3008c3c3e1f53f49c330cfcf8c764e91d5fbf1759fc9df27664cf1725d33f0c6e577091e8ba39086ab2945fe7d4e2859d999807510922862a43f95afe342

Download Submit
C:\Users\Admin\AppData\Roaming\Joapmi\xeev.exe
Filesize
312KB

MD5
0103ac7703b17b1b186ffa7189c31d93

SHA1
299842d4cb0ead8e253a8827dbb50d93128475ad

SHA256
32b7ff43d2a5af83aaa69ac73d6b71bda3fd9df6fadf90ebd7f778d3e98c0022

SHA512
516056aa9591a362c580c3d1fe915d670634cc5cd128f2dd5aca77412442cad34fe417e738d26ecefe6da91c45cb84f29b92815ee754e4c7284f07688bf9c4e2

Download Submit
C:\Users\Admin\AppData\Roaming\Joapmi\xeev.exe
Filesize
312KB

MD5
0103ac7703b17b1b186ffa7189c31d93

SHA1
299842d4cb0ead8e253a8827dbb50d93128475ad

SHA256
32b7ff43d2a5af83aaa69ac73d6b71bda3fd9df6fadf90ebd7f778d3e98c0022

SHA512
516056aa9591a362c580c3d1fe915d670634cc5cd128f2dd5aca77412442cad34fe417e738d26ecefe6da91c45cb84f29b92815ee754e4c7284f07688bf9c4e2

Download Submit
\Users\Admin\AppData\Roaming\Joapmi\xeev.exe
Filesize
312KB

MD5
0103ac7703b17b1b186ffa7189c31d93

SHA1
299842d4cb0ead8e253a8827dbb50d93128475ad

SHA256
32b7ff43d2a5af83aaa69ac73d6b71bda3fd9df6fadf90ebd7f778d3e98c0022

SHA512
516056aa9591a362c580c3d1fe915d670634cc5cd128f2dd5aca77412442cad34fe417e738d26ecefe6da91c45cb84f29b92815ee754e4c7284f07688bf9c4e2

Download Submit
memory/360-94-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/360-97-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/360-102-0x00000000000671E6-mapping.dmp

Download
memory/360-98-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/360-96-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/360-106-0x0000000000050000-0x0000000000094000-memory.dmp

Filesize
272KB

Download
memory/1148-71-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/1148-66-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/1148-68-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/1148-69-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/1148-70-0x0000000001E00000-0x0000000001E44000-memory.dmp

Filesize
272KB

Download
memory/1240-74-0x0000000001A80000-0x0000000001AC4000-memory.dmp

Filesize
272KB

Download
memory/1240-75-0x0000000001A80000-0x0000000001AC4000-memory.dmp

Filesize
272KB

Download
memory/1240-76-0x0000000001A80000-0x0000000001AC4000-memory.dmp

Filesize
272KB

Download
memory/1240-77-0x0000000001A80000-0x0000000001AC4000-memory.dmp

Filesize
272KB

Download
memory/1272-83-0x0000000002910000-0x0000000002954000-memory.dmp

Filesize
272KB

Download
memory/1272-80-0x0000000002910000-0x0000000002954000-memory.dmp

Filesize
272KB

Download
memory/1272-81-0x0000000002910000-0x0000000002954000-memory.dmp

Filesize
272KB

Download
memory/1272-82-0x0000000002910000-0x0000000002954000-memory.dmp

Filesize
272KB

Download
memory/1360-99-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/1360-54-0x0000000001300000-0x0000000001359000-memory.dmp

Filesize
356KB

Download
memory/1360-89-0x0000000000180000-0x00000000001C4000-memory.dmp

Filesize
272KB

Download
memory/1360-57-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/1360-87-0x0000000000180000-0x00000000001C4000-memory.dmp

Filesize
272KB

Download
memory/1360-91-0x0000000000180000-0x00000000001C4000-memory.dmp

Filesize
272KB

Download
memory/1360-86-0x0000000000180000-0x00000000001C4000-memory.dmp

Filesize
272KB

Download
memory/1360-103-0x0000000001300000-0x0000000001359000-memory.dmp

Filesize
356KB

Download
memory/1360-62-0x0000000000510000-0x0000000000569000-memory.dmp

Filesize
356KB

Download
memory/1360-55-0x00000000766F1000-0x00000000766F3000-memory.dmp

Filesize
8KB

Download
memory/1360-61-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/1360-88-0x0000000000180000-0x00000000001C4000-memory.dmp

Filesize
272KB

Download
memory/1360-56-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/1360-101-0x0000000000180000-0x00000000001C4000-memory.dmp

Filesize
272KB

Download
memory/1712-90-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/1712-100-0x000000007EF60000-0x000000007EFA4000-memory.dmp

Filesize
272KB

Download
memory/1712-59-0x0000000000000000-mapping.dmp

Download
memory/1712-63-0x00000000012E0000-0x0000000001339000-memory.dmp

Filesize
356KB

Download
memory/1712-107-0x00000000012E0000-0x0000000001339000-memory.dmp

Filesize
356KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads