13993a109f4064a70ae87d660099352109c6115065444c46e5cb4854496ce6da

Analysis

max time kernel
75s
max time network
31s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
30/06/2023, 12:00

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General

Target

Hceea.exe
Size

590KB
MD5

54c9a4eb41248f7280822eee5c61e65a
SHA1

8fe0fa66b9d3aba79de813f3121f9bceac0c3f4c
SHA256

13993a109f4064a70ae87d660099352109c6115065444c46e5cb4854496ce6da
SHA512

3d84edb1b4d6398b69c4c9f8019c0d5e71c538ee4a75bec402047f57c8e9dd17f1762f5cb64bd5595427d2df5f50b2a04f7cacfa5f6fb3b85d4d5c45867fe662
SSDEEP

12288:YiQIM/QIpht01nYDKOfB2egt0t4L02csbvYCz2S6:Y/LNuwWiCnX

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1140 set thread context of 1492	1140	Hceea.exe	31

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3518257231-2980324860-1431329550-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	1140	Hceea.exe
Token: SeIncreaseQuotaPrivilege	1140	Hceea.exe
Token: SeShutdownPrivilege	1600	explorer.exe
Token: SeShutdownPrivilege	1600	explorer.exe
Token: SeShutdownPrivilege	1600	explorer.exe
Token: SeShutdownPrivilege	1600	explorer.exe
Token: SeShutdownPrivilege	1600	explorer.exe
Token: SeShutdownPrivilege	1600	explorer.exe
Token: SeShutdownPrivilege	1600	explorer.exe
Token: SeShutdownPrivilege	1600	explorer.exe
Token: 33	1328	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1328	AUDIODG.EXE
Token: 33	1328	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1328	AUDIODG.EXE
Token: SeDebugPrivilege	1492	AppLaunch.exe
Token: SeShutdownPrivilege	1600	explorer.exe
Token: SeShutdownPrivilege	1600	explorer.exe
Token: SeShutdownPrivilege	1600	explorer.exe

Suspicious use of FindShellTrayWindow 31 IoCs

pid	Process
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe

Suspicious use of SendNotifyMessage 21 IoCs

pid	Process
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe
1600	explorer.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2036	1600	explorer.exe	29
PID 1600 wrote to memory of 2036	1600	explorer.exe	29
PID 1600 wrote to memory of 2036	1600	explorer.exe	29
PID 1140 wrote to memory of 1492	1140	Hceea.exe	31
PID 1140 wrote to memory of 1492	1140	Hceea.exe	31
PID 1140 wrote to memory of 1492	1140	Hceea.exe	31
PID 1140 wrote to memory of 1492	1140	Hceea.exe	31
PID 1140 wrote to memory of 1492	1140	Hceea.exe	31
PID 1140 wrote to memory of 1492	1140	Hceea.exe	31
PID 1140 wrote to memory of 1492	1140	Hceea.exe	31
PID 1140 wrote to memory of 1492	1140	Hceea.exe	31
PID 1140 wrote to memory of 1492	1140	Hceea.exe	31
PID 1140 wrote to memory of 1492	1140	Hceea.exe	31
PID 1140 wrote to memory of 1492	1140	Hceea.exe	31
PID 1140 wrote to memory of 1492	1140	Hceea.exe	31

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Hceea.exe
"C:\Users\Admin\AppData\Local\Temp\Hceea.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1140
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe"
  2⤵
  - Modifies Installed Components in the registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Windows\system32\ctfmon.exe
    ctfmon.exe
    3⤵
    PID:2036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1492

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x1c8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1140-54-0x0000000001230000-0x00000000012CA000-memory.dmp

Filesize
616KB

Download
memory/1140-55-0x0000000000B50000-0x0000000000C12000-memory.dmp

Filesize
776KB

Download
memory/1140-56-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-57-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-59-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-63-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-61-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-65-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-67-0x0000000004990000-0x00000000049D0000-memory.dmp

Filesize
256KB

Download
memory/1140-68-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-70-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-72-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-74-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-76-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-78-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-82-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-80-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-84-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-88-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-86-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-90-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-94-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-92-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-98-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-96-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-100-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-102-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-104-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-106-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-108-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-110-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-112-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-114-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-116-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-118-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1140-120-0x0000000000B50000-0x0000000000C0C000-memory.dmp

Filesize
752KB

Download
memory/1492-1321-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1600-1967-0x0000000004060000-0x0000000004061000-memory.dmp

Filesize
4KB

Download
memory/1600-2852-0x0000000004060000-0x0000000004061000-memory.dmp

Filesize
4KB

Download