c359491dff64ae8fa7a05345834b1f168021de68c7ab582066281f37424fda63

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 07:05

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General

Target

c7d3fae26ae7c53f78f285b1b2695e60N.exe
Size

7.5MB
MD5

c7d3fae26ae7c53f78f285b1b2695e60
SHA1

a25a044cfe217629690f39d192a97fec94ae347a
SHA256

c359491dff64ae8fa7a05345834b1f168021de68c7ab582066281f37424fda63
SHA512

80ff7ee43da2d9809ca34916039283cc4cca711c646f26ba5ef3b263b18b2d6e25df2148a254c4580277936e3cb86db6b874878edf1cb5b72c5b97867028ca85
SSDEEP

768:LyNovA586VA/H/pAcbVugAFBbadjHO+yav9Hps61Ja:L7t5ZbVug2Fada+y0BpbDa

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2760	ICWCONN1.EXE

Loads dropped DLL 5 IoCs

pid	Process
2664	c7d3fae26ae7c53f78f285b1b2695e60N.exe
2664	c7d3fae26ae7c53f78f285b1b2695e60N.exe
2136	WerFault.exe
2136	WerFault.exe
2136	WerFault.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRAM FILES\ONLINE SERVICES\ICWCONN1.EXE	c7d3fae26ae7c53f78f285b1b2695e60N.exe
File opened for modification	C:\PROGRAM FILES\ONLINE SERVICES\ICWCONN1.EXE	c7d3fae26ae7c53f78f285b1b2695e60N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	2760	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c7d3fae26ae7c53f78f285b1b2695e60N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ICWCONN1.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2760	2664	c7d3fae26ae7c53f78f285b1b2695e60N.exe	30
PID 2664 wrote to memory of 2760	2664	c7d3fae26ae7c53f78f285b1b2695e60N.exe	30
PID 2664 wrote to memory of 2760	2664	c7d3fae26ae7c53f78f285b1b2695e60N.exe	30
PID 2664 wrote to memory of 2760	2664	c7d3fae26ae7c53f78f285b1b2695e60N.exe	30
PID 2760 wrote to memory of 2136	2760	ICWCONN1.EXE	31
PID 2760 wrote to memory of 2136	2760	ICWCONN1.EXE	31
PID 2760 wrote to memory of 2136	2760	ICWCONN1.EXE	31
PID 2760 wrote to memory of 2136	2760	ICWCONN1.EXE	31

C:\Users\Admin\AppData\Local\Temp\c7d3fae26ae7c53f78f285b1b2695e60N.exe
"C:\Users\Admin\AppData\Local\Temp\c7d3fae26ae7c53f78f285b1b2695e60N.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664
- C:\PROGRAM FILES\ONLINE SERVICES\ICWCONN1.EXE
  "C:\PROGRAM FILES\ONLINE SERVICES\ICWCONN1.EXE" C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\C7D3FAE26AE7C53F78F285B1B2695E60N.EXE
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 140
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\ONLINE SERVICES\ICWCONN1.EXE

Filesize
16.9MB

MD5
1e521b8ef59dced36b2d4f232dad4b71

SHA1
ac48d18adc0132ec5fddaf4ece9779bd6697cfd1

SHA256
a6d8d2ad1b3f693f44d9bd19ddbd9a7dd785d906c7f4318fb69474b22bd05c4b

SHA512
676dfab7369dd85b9ac26d71d312a7739dd0a50f86dac6d772b5029122f3f9644c48244fa1ed0558fc335dbd2d59a7225a8ae57357d73a1a9be494b67e9968de

Download Submit
memory/2664-1-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/2664-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2664-9-0x0000000000020000-0x000000000002D000-memory.dmp

Filesize
52KB

Download
memory/2664-16-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2760-17-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/2760-21-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2760-23-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download