webmonitor | 0f6c9c6fbd87f9ee7bb66f6d9302f0334c3b16a2a4c2482d3db0ff117fcb1e06

General

Target

b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe
Size

586KB
MD5

b26c6f36a8711168dc8d2882a6cab0c2
SHA1

e133a7dad21664672df96f0e6c956effe2ac7350
SHA256

0f6c9c6fbd87f9ee7bb66f6d9302f0334c3b16a2a4c2482d3db0ff117fcb1e06
SHA512

f865d9cd05796cd4dfb69e1a9748b14c9d3ca49d29f5dee1bc8df367dc9f141ac1208a13a986f18963df2b70ff56aa76e7f2b0c7d9e2199ee472e24a24934910
SSDEEP

12288:ZjY1mBgD6V65x0RfcbA+y2EoekTDWXDe12aU6uW:ZjY1mNV65x0ZoAR2XNfWXi12ag

Score

10^/10

webmonitor backdoor infostealer persistence rat upx

Malware Config

Extracted

Family

webmonitor

C2

holmes101.wm01.to:443

Attributes

config_key
XKulJBlUogMPPhL5GnUay2DqaaoA6mr7
private_key
rwh8ivgQh
url_path
/recv4.php

Signatures

RevcodeRat, WebMonitorRat
WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.
backdoor rat infostealer webmonitor

WebMonitor payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3228-25-0x0000000000400000-0x00000000004E3000-memory.dmp	family_webmonitor
behavioral2/memory/3228-26-0x0000000000400000-0x00000000004E3000-memory.dmp	family_webmonitor
behavioral2/memory/3228-28-0x0000000000400000-0x00000000004E3000-memory.dmp	family_webmonitor

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

Processes:

litegen.exelitegen.exe

pid process

2128 litegen.exe
3228 litegen.exe

pid	process
2128	litegen.exe
3228	litegen.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3228-20-0x0000000000400000-0x00000000004E3000-memory.dmp	upx
behavioral2/memory/3228-22-0x0000000000400000-0x00000000004E3000-memory.dmp	upx
behavioral2/memory/3228-24-0x0000000000400000-0x00000000004E3000-memory.dmp	upx
behavioral2/memory/3228-25-0x0000000000400000-0x00000000004E3000-memory.dmp	upx
behavioral2/memory/3228-26-0x0000000000400000-0x00000000004E3000-memory.dmp	upx
behavioral2/memory/3228-28-0x0000000000400000-0x00000000004E3000-memory.dmp	upx

Unexpected DNS network traffic destination 7 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description	ioc
Destination IP	185.141.152.26
Destination IP	1.2.4.8
Destination IP	185.141.152.26
Destination IP	114.114.114.114
Destination IP	114.114.114.114
Destination IP	1.2.4.8
Destination IP	185.141.152.26

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

litegen.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lite = "C:\\Users\\Admin\\AppData\\Local\\litegen.exe -boot"	litegen.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

litegen.exe

description pid process target process

PID 2128 set thread context of 3228 2128 litegen.exe litegen.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 2128 set thread context of 3228	2128	litegen.exe	litegen.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exelitegen.exe

description	pid	process
Token: SeDebugPrivilege	2988	b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe
Token: 33	2988	b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2988	b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe
Token: SeDebugPrivilege	2128	litegen.exe
Token: 33	2128	litegen.exe
Token: SeIncBasePriorityPrivilege	2128	litegen.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.execmd.exelitegen.exe

description	pid	process	target process
PID 2988 wrote to memory of 4420	2988	b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe	cmd.exe
PID 2988 wrote to memory of 4420	2988	b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe	cmd.exe
PID 2988 wrote to memory of 4420	2988	b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe	cmd.exe
PID 2988 wrote to memory of 1168	2988	b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe	cmd.exe
PID 2988 wrote to memory of 1168	2988	b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe	cmd.exe
PID 2988 wrote to memory of 1168	2988	b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe	cmd.exe
PID 1168 wrote to memory of 2128	1168	cmd.exe	litegen.exe
PID 1168 wrote to memory of 2128	1168	cmd.exe	litegen.exe
PID 1168 wrote to memory of 2128	1168	cmd.exe	litegen.exe
PID 2128 wrote to memory of 3228	2128	litegen.exe	litegen.exe
PID 2128 wrote to memory of 3228	2128	litegen.exe	litegen.exe
PID 2128 wrote to memory of 3228	2128	litegen.exe	litegen.exe
PID 2128 wrote to memory of 3228	2128	litegen.exe	litegen.exe
PID 2128 wrote to memory of 3228	2128	litegen.exe	litegen.exe
PID 2128 wrote to memory of 3228	2128	litegen.exe	litegen.exe
PID 2128 wrote to memory of 3228	2128	litegen.exe	litegen.exe

C:\Users\Admin\AppData\Local\Temp\b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2988

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\b26c6f36a8711168dc8d2882a6cab0c2_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\litegen.exe"
2⤵
PID:4420

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\litegen.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1168

C:\Users\Admin\AppData\Local\litegen.exe
"C:\Users\Admin\AppData\Local\litegen.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2128

C:\Users\Admin\AppData\Local\litegen.exe
"C:\Users\Admin\AppData\Local\litegen.exe"
4⤵
- Executes dropped EXE
PID:3228

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\litegen.exe
Filesize
586KB

MD5
b26c6f36a8711168dc8d2882a6cab0c2

SHA1
e133a7dad21664672df96f0e6c956effe2ac7350

SHA256
0f6c9c6fbd87f9ee7bb66f6d9302f0334c3b16a2a4c2482d3db0ff117fcb1e06

SHA512
f865d9cd05796cd4dfb69e1a9748b14c9d3ca49d29f5dee1bc8df367dc9f141ac1208a13a986f18963df2b70ff56aa76e7f2b0c7d9e2199ee472e24a24934910

Download Submit
memory/2128-27-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2128-19-0x0000000006330000-0x00000000063CC000-memory.dmp

Filesize
624KB

Download
memory/2128-18-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/2128-17-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2128-16-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2128-15-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2988-5-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2988-2-0x0000000004B10000-0x0000000004B2E000-memory.dmp

Filesize
120KB

Download
memory/2988-9-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2988-8-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/2988-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/2988-4-0x0000000004C60000-0x0000000004CF2000-memory.dmp

Filesize
584KB

Download
memory/2988-3-0x0000000005210000-0x00000000057B4000-memory.dmp

Filesize
5.6MB

Download
memory/2988-11-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/2988-1-0x0000000000150000-0x00000000001E8000-memory.dmp

Filesize
608KB

Download
memory/3228-22-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/3228-24-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/3228-25-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/3228-26-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/3228-20-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download
memory/3228-28-0x0000000000400000-0x00000000004E3000-memory.dmp

Filesize
908KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads