aae89af9bf54cc3d9659631b9438942f192239e50eba6da7918ebced50c700c5

General

Target

Purchase order.exe
Size

884KB
MD5

c0ca159ecfd86c426acfa99e7255f874
SHA1

1e8b2344a0252db75e9a106111e89d844639cb62
SHA256

aae89af9bf54cc3d9659631b9438942f192239e50eba6da7918ebced50c700c5
SHA512

353a5d40ff2df98fb9d0442bb18f04e8c0a61c58f21bbb8192605d82089810607483faa8a8fc863bfa5602bd7a547142112105de21ae48854de4699696ad06ab

Score

10^/10

suricata

Malware Config

Signatures

suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata

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:

Purchase order.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Control Panel\International\Geo\Nation	Purchase order.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

Purchase order.exePurchase order.execolorcpl.exe

description	pid	process	target process
PID 1092 set thread context of 1296	1092	Purchase order.exe	Purchase order.exe
PID 1296 set thread context of 1376	1296	Purchase order.exe	Explorer.EXE
PID 1296 set thread context of 1376	1296	Purchase order.exe	Explorer.EXE
PID 524 set thread context of 1376	524	colorcpl.exe	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

Purchase order.exePurchase order.execolorcpl.exe

pid	process
1092	Purchase order.exe
1296	Purchase order.exe
1296	Purchase order.exe
1296	Purchase order.exe
1296	Purchase order.exe
1296	Purchase order.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe
524	colorcpl.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

Purchase order.execolorcpl.exe

pid process

1296 Purchase order.exe
1296 Purchase order.exe
1296 Purchase order.exe
1296 Purchase order.exe
524 colorcpl.exe
524 colorcpl.exe

pid	process
1296	Purchase order.exe
1296	Purchase order.exe
1296	Purchase order.exe
1296	Purchase order.exe
524	colorcpl.exe
524	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Purchase order.exePurchase order.execolorcpl.exe

description	pid	process
Token: SeDebugPrivilege	1092	Purchase order.exe
Token: SeDebugPrivilege	1296	Purchase order.exe
Token: SeDebugPrivilege	524	colorcpl.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1376 Explorer.EXE
1376 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1376 Explorer.EXE
1376 Explorer.EXE

pid	process
1376	Explorer.EXE
1376	Explorer.EXE

pid	process
1376	Explorer.EXE
1376	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

Purchase order.exePurchase order.exe

description	pid	process	target process
PID 1092 wrote to memory of 1136	1092	Purchase order.exe	Purchase order.exe
PID 1092 wrote to memory of 1136	1092	Purchase order.exe	Purchase order.exe
PID 1092 wrote to memory of 1136	1092	Purchase order.exe	Purchase order.exe
PID 1092 wrote to memory of 1136	1092	Purchase order.exe	Purchase order.exe
PID 1092 wrote to memory of 1296	1092	Purchase order.exe	Purchase order.exe
PID 1092 wrote to memory of 1296	1092	Purchase order.exe	Purchase order.exe
PID 1092 wrote to memory of 1296	1092	Purchase order.exe	Purchase order.exe
PID 1092 wrote to memory of 1296	1092	Purchase order.exe	Purchase order.exe
PID 1092 wrote to memory of 1296	1092	Purchase order.exe	Purchase order.exe
PID 1092 wrote to memory of 1296	1092	Purchase order.exe	Purchase order.exe
PID 1092 wrote to memory of 1296	1092	Purchase order.exe	Purchase order.exe
PID 1296 wrote to memory of 524	1296	Purchase order.exe	colorcpl.exe
PID 1296 wrote to memory of 524	1296	Purchase order.exe	colorcpl.exe
PID 1296 wrote to memory of 524	1296	Purchase order.exe	colorcpl.exe
PID 1296 wrote to memory of 524	1296	Purchase order.exe	colorcpl.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1376

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"{path}"
3⤵
PID:1136

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"{path}"
3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296

C:\Windows\SysWOW64\colorcpl.exe
"C:\Windows\SysWOW64\colorcpl.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:524

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:2016

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:2028

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:2000

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:948

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:2012

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:944

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:892

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:888

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1820

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:1748

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:320

C:\Windows\SysWOW64\autochk.exe
"C:\Windows\SysWOW64\autochk.exe"
2⤵
PID:548

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:572

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1696

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1760

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1720

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1116

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1992

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1044

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1812

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1432

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1248

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:456

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1280

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:1464

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/524-72-0x0000000000000000-mapping.dmp

Download
memory/524-80-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/524-78-0x0000000001DE0000-0x0000000001E70000-memory.dmp

Filesize
576KB

Download
memory/524-77-0x0000000001F70000-0x0000000002273000-memory.dmp

Filesize
3.0MB

Download
memory/524-76-0x00000000000C0000-0x00000000000ED000-memory.dmp

Filesize
180KB

Download
memory/524-75-0x00000000006A0000-0x00000000006B8000-memory.dmp

Filesize
96KB

Download
memory/1092-55-0x0000000075481000-0x0000000075483000-memory.dmp

Filesize
8KB

Download
memory/1092-56-0x0000000000450000-0x000000000045A000-memory.dmp

Filesize
40KB

Download
memory/1092-57-0x0000000004E50000-0x0000000004ED6000-memory.dmp

Filesize
536KB

Download
memory/1092-58-0x0000000000940000-0x0000000000972000-memory.dmp

Filesize
200KB

Download
memory/1092-54-0x0000000000A30000-0x0000000000B14000-memory.dmp

Filesize
912KB

Download
memory/1296-60-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1296-70-0x0000000000210000-0x0000000000221000-memory.dmp

Filesize
68KB

Download
memory/1296-67-0x00000000001D0000-0x00000000001E1000-memory.dmp

Filesize
68KB

Download
memory/1296-73-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1296-66-0x0000000000CB0000-0x0000000000FB3000-memory.dmp

Filesize
3.0MB

Download
memory/1296-65-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1296-63-0x00000000004207F0-mapping.dmp

Download
memory/1296-62-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1296-59-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1376-68-0x0000000006AA0000-0x0000000006C3E000-memory.dmp

Filesize
1.6MB

Download
memory/1376-71-0x0000000006780000-0x000000000688F000-memory.dmp

Filesize
1.1MB

Download
memory/1376-79-0x0000000006C40000-0x0000000006D7D000-memory.dmp

Filesize
1.2MB

Download
memory/1376-81-0x0000000006C40000-0x0000000006D7D000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads