01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60

General

Target

01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
Size

223KB
MD5

077e9d48158be1e6b3fc92d1b590bf02
SHA1

b5bdc018f682597fedab40996a475a343a499581
SHA256

01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60
SHA512

b35d42bcb19eafa59e52b008ad140be84efaf1c6444bef8f3bcc071aeb8baf9c6273a06af34f0cf311cfcc9b4ad1203c304bae8bcdb26efaaa2db7467de8a33e
SSDEEP

3072:f+v8l8oYcn2sxITyr29Lpg/DCGWN0b/DCLp71uNXvqE30zDmi:fjlh12sCTy64/gNy/D23uNfn0z7

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

explorer.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1cb07beb.exe explorer.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1cb07beb.exe	explorer.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*cb07be = "C:\\1cb07beb\\1cb07beb.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1cb07beb = "C:\\Users\\Admin\\AppData\\Roaming\\1cb07beb.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*cb07beb = "C:\\Users\\Admin\\AppData\\Roaming\\1cb07beb.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1cb07be = "C:\\1cb07beb\\1cb07beb.exe"	explorer.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

10 ip-addr.es
12 ip-addr.es

flow	ioc
10	ip-addr.es
12	ip-addr.es

Suspicious use of SetThreadContext 1 IoCs

Processes:

01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe

description	pid	process	target process
PID 4740 set thread context of 4404	4740	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exeexplorer.exe

pid process

4404 01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
2064 explorer.exe

pid	process
4404	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
2064	explorer.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe

pid	process
4740	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
4740	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exeexplorer.exe

C:\Users\Admin\AppData\Local\Temp\01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
"C:\Users\Admin\AppData\Local\Temp\01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4740

C:\Users\Admin\AppData\Local\Temp\01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
"C:\Users\Admin\AppData\Local\Temp\01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe"
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4404

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\syswow64\explorer.exe"
3⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2064

C:\Windows\SysWOW64\svchost.exe
-k netsvcs
4⤵
PID:3112

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

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2064-136-0x0000000000000000-mapping.dmp

Download
memory/2064-138-0x0000000001200000-0x0000000001226000-memory.dmp

Filesize
152KB

Download
memory/3112-139-0x0000000000000000-mapping.dmp

Download
memory/3112-140-0x0000000000C00000-0x0000000000C26000-memory.dmp

Filesize
152KB

Download
memory/4404-133-0x0000000000000000-mapping.dmp

Download
memory/4404-134-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4404-135-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4404-137-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4740-132-0x0000000002280000-0x0000000002299000-memory.dmp

Filesize
100KB

Download

description	pid	process	target process
PID 4740 wrote to memory of 4404	4740	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
PID 4740 wrote to memory of 4404	4740	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
PID 4740 wrote to memory of 4404	4740	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
PID 4740 wrote to memory of 4404	4740	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
PID 4740 wrote to memory of 4404	4740	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
PID 4740 wrote to memory of 4404	4740	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
PID 4740 wrote to memory of 4404	4740	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
PID 4740 wrote to memory of 4404	4740	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
PID 4740 wrote to memory of 4404	4740	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe
PID 4404 wrote to memory of 2064	4404	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe	explorer.exe
PID 4404 wrote to memory of 2064	4404	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe	explorer.exe
PID 4404 wrote to memory of 2064	4404	01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60.exe	explorer.exe
PID 2064 wrote to memory of 3112	2064	explorer.exe	svchost.exe
PID 2064 wrote to memory of 3112	2064	explorer.exe	svchost.exe
PID 2064 wrote to memory of 3112	2064	explorer.exe	svchost.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads