c6e98708175951005dbe0def6e390e6a59d9d8c67ea7623ed7a6299345153c25

Analysis

max time kernel
149s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16/03/2024, 01:07

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General

Target

ccb82058f63fb0a76cd68dadf15e4bb5.exe
Size

43KB
MD5

ccb82058f63fb0a76cd68dadf15e4bb5
SHA1

3717217442ce87963af94a362b7d4a148bf53e35
SHA256

c6e98708175951005dbe0def6e390e6a59d9d8c67ea7623ed7a6299345153c25
SHA512

a8386398144436cc261438362a001d72fd20baf9ba2618f79955fea925bde53658bd086b24cda10f313a6a156169628d5e82c6ff15051b2aa99ea617e4ea65ca
SSDEEP

768:euYpUwVG/vHNLyty5ynFzbjivumZurBweqSXH/S+WkDlUL342LI72U56wt:1xyc5QyR4mL+dDlaI2kSUzt

Score

7^/10

persistence upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2224	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2192	Svchosts.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2184-0-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/files/0x000e00000001225e-8.dat	upx
behavioral1/memory/2192-9-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2184-17-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-19-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-20-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-21-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-22-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-23-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-24-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-25-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-26-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-27-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-28-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-29-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-30-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-31-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2192-32-0x0000000000400000-0x0000000000422000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\Svchosts.exe = "Svchosts.exe"	ccb82058f63fb0a76cd68dadf15e4bb5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\Svchosts.exe = "Svchosts.exe"	Svchosts.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Svchosts.exe	ccb82058f63fb0a76cd68dadf15e4bb5.exe
File opened for modification	C:\Windows\Svchosts.exe	ccb82058f63fb0a76cd68dadf15e4bb5.exe
File created	C:\Windows\Deleteme.bat	ccb82058f63fb0a76cd68dadf15e4bb5.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2184	ccb82058f63fb0a76cd68dadf15e4bb5.exe
2184	ccb82058f63fb0a76cd68dadf15e4bb5.exe
2184	ccb82058f63fb0a76cd68dadf15e4bb5.exe
2184	ccb82058f63fb0a76cd68dadf15e4bb5.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe
2192	Svchosts.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2192	2184	ccb82058f63fb0a76cd68dadf15e4bb5.exe	28
PID 2184 wrote to memory of 2192	2184	ccb82058f63fb0a76cd68dadf15e4bb5.exe	28
PID 2184 wrote to memory of 2192	2184	ccb82058f63fb0a76cd68dadf15e4bb5.exe	28
PID 2184 wrote to memory of 2192	2184	ccb82058f63fb0a76cd68dadf15e4bb5.exe	28
PID 2184 wrote to memory of 2224	2184	ccb82058f63fb0a76cd68dadf15e4bb5.exe	29
PID 2184 wrote to memory of 2224	2184	ccb82058f63fb0a76cd68dadf15e4bb5.exe	29
PID 2184 wrote to memory of 2224	2184	ccb82058f63fb0a76cd68dadf15e4bb5.exe	29
PID 2184 wrote to memory of 2224	2184	ccb82058f63fb0a76cd68dadf15e4bb5.exe	29

C:\Users\Admin\AppData\Local\Temp\ccb82058f63fb0a76cd68dadf15e4bb5.exe
"C:\Users\Admin\AppData\Local\Temp\ccb82058f63fb0a76cd68dadf15e4bb5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\Svchosts.exe
  C:\Windows\Svchosts.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2192
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\Deleteme.bat
  2⤵
  - Deletes itself
  PID:2224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Deleteme.bat

Filesize
184B

MD5
e1371a681afc8100d257ae6ed80d0fa9

SHA1
2d6f2e7a66ca7c03bc299b0af353f0d84300fa5f

SHA256
3a5cab8e2a2394038be4a8c877fda78dd25f8dd3a06c8f3166b9786ed1fd4bb0

SHA512
0f07eae24099d2d1525e12830a4f6df9c4868190fe0e88ed9a6a5c7c5a3b50be28fbaba6544a431932cdb0dbad22087ee79e3ec2e94faa5f093dc4db66dba116

Download Submit
C:\Windows\Svchosts.exe

Filesize
43KB

MD5
ccb82058f63fb0a76cd68dadf15e4bb5

SHA1
3717217442ce87963af94a362b7d4a148bf53e35

SHA256
c6e98708175951005dbe0def6e390e6a59d9d8c67ea7623ed7a6299345153c25

SHA512
a8386398144436cc261438362a001d72fd20baf9ba2618f79955fea925bde53658bd086b24cda10f313a6a156169628d5e82c6ff15051b2aa99ea617e4ea65ca

Download Submit
memory/2184-17-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2184-6-0x0000000000220000-0x0000000000242000-memory.dmp

Filesize
136KB

Download
memory/2184-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-23-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-25-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-20-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-21-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-22-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-9-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-24-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-19-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-26-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-27-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-28-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-29-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-30-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-31-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2192-32-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download