67c1c8e08ebe65a80ae06b9d4011567f4cd8d1e05479b88e061a818dfe467493

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
03/05/2023, 10:44

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General

Target
QUOTATION.exe
Size 650KB
Sample230503-mss7bsec96
SHA256 67c1c8e08ebe65a80ae06b9d4011567f4cd8d1e05479b88e061a818dfe467493
MD5 f6519cf0bbd579233dffa0f20d3cb002
SHA1 2780109adad9157e5cb4d3ee4f80643969294a34
SHA512 93414f33e91907429eedfb7d7887ebca9ca5cf5eeed13d11d619f8224fd9fabd346117e823672029d50cb6b0a0ebba39854d0af65ea4ebc366ba1cd93aef00ce
SSDEEP 12288:+PGp8cXfBm0BRhsLOcGgZr6+gvyGVj84hMEFJvUwCgv3WaJuz1CoOWJ/:+C3ZV7g1tZr9gvvxFhdWwXmaJG1C/q/
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Control Panel\International\Geo\Nation	QUOTATION.exe

Loads dropped DLL 1 IoCs

pid	Process
1068	chkdsk.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2000 set thread context of 588	2000	QUOTATION.exe	27
PID 588 set thread context of 1248	588	QUOTATION.exe	17
PID 1068 set thread context of 1248	1068	chkdsk.exe	17

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1563773381-2037468142-1146002597-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
588	QUOTATION.exe
588	QUOTATION.exe
588	QUOTATION.exe
588	QUOTATION.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1248	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
588	QUOTATION.exe
588	QUOTATION.exe
588	QUOTATION.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe
1068	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	588	QUOTATION.exe
Token: SeDebugPrivilege	1068	chkdsk.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1248	Explorer.EXE
1248	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1248	Explorer.EXE
1248	Explorer.EXE

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 588	2000	QUOTATION.exe	27
PID 2000 wrote to memory of 588	2000	QUOTATION.exe	27
PID 2000 wrote to memory of 588	2000	QUOTATION.exe	27
PID 2000 wrote to memory of 588	2000	QUOTATION.exe	27
PID 2000 wrote to memory of 588	2000	QUOTATION.exe	27
PID 2000 wrote to memory of 588	2000	QUOTATION.exe	27
PID 2000 wrote to memory of 588	2000	QUOTATION.exe	27
PID 1248 wrote to memory of 1068	1248	Explorer.EXE	28
PID 1248 wrote to memory of 1068	1248	Explorer.EXE	28
PID 1248 wrote to memory of 1068	1248	Explorer.EXE	28
PID 1248 wrote to memory of 1068	1248	Explorer.EXE	28
PID 1068 wrote to memory of 1244	1068	chkdsk.exe	31
PID 1068 wrote to memory of 1244	1068	chkdsk.exe	31
PID 1068 wrote to memory of 1244	1068	chkdsk.exe	31
PID 1068 wrote to memory of 1244	1068	chkdsk.exe	31
PID 1068 wrote to memory of 1244	1068	chkdsk.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2000
- - C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:588
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Enumerates system info in registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1068
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:1244

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

ixjlyd.zip

Path C:\Users\Admin\AppData\Local\Temp\ixjlyd.zip
Size 469KB
SHA256 81f30ffed254f6660eda1845240da62f1a73e94dbae6ddb564f982825c7e99fe
MD5 2555518e014abda6ab2156aceaa4c25c
SHA1 dbfa5be3e5ab5705bea72c62591d1856a69e99a5
SHA512 6984f9bff3facf693dcf4d22883e402ebfe673305ab0395ea52881109ea2b467b7d61567e3e8a0ca7ff01a3969fb8e0e384790333c7f5807ead1ef190623c6ac
SSDEEP 12288:Ksi/2nEints+5aKe3l6U67lCctqaihd3lnWt/RUNaprnP+vfkD:Kj/3Ka+5He3l6U6JCE43lWt+N2P+vsD
MD5 SHA1 SHA512 SSDEEP

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sqlite3.dll

Path \Users\Admin\AppData\Local\Temp\sqlite3.dll
Size 895KB
SHA256 a5ef3a78eb333b0e6dca194ea711dcbb036119a788ecfe125f05176fb0fb70a3
MD5 1eb6acf76a15b74b38333af47dc1218d
SHA1 a3fbc817f59b6a8899dc338cc15a75cdd17dfff1
SHA512 717931aa928de150abbb70d523c7dbd472bfa6c511ab55e0b50df8d9661d33635156ed7b750285fa383cdd4064f225ea022f0bead3e066ee2beba84ef5731c15
SSDEEP 24576:uY80dlS9SDd59YfRAbaJJs1E8NIGG6lmd//V:uY8iSa2RAbaJJsO8NIGGoG
MD5 SHA1 SHA512 SSDEEP

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memory/588-64-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/588-68-0x00000000001A0000-0x00000000001B0000-memory.dmp

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memory/588-67-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/588-66-0x0000000000AE0000-0x0000000000DE3000-memory.dmp

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memory/588-65-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/588-61-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/588-62-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/588-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/1068-72-0x0000000000080000-0x00000000000AD000-memory.dmp

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memory/1068-70-0x0000000000D20000-0x0000000000D27000-memory.dmp

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memory/1068-121-0x0000000061E00000-0x0000000061ECB000-memory.dmp

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memory/1068-76-0x0000000000A20000-0x0000000000AAF000-memory.dmp

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memory/1068-73-0x0000000002130000-0x0000000002433000-memory.dmp

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memory/1068-71-0x0000000000D20000-0x0000000000D27000-memory.dmp

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memory/1248-74-0x0000000007160000-0x0000000007264000-memory.dmp

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memory/1248-69-0x0000000003E70000-0x0000000003F3A000-memory.dmp

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memory/1248-78-0x0000000007160000-0x0000000007264000-memory.dmp

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memory/2000-54-0x0000000000A30000-0x0000000000ADA000-memory.dmp

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memory/2000-57-0x00000000005E0000-0x0000000000620000-memory.dmp

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memory/2000-60-0x0000000004240000-0x0000000004278000-memory.dmp

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memory/2000-58-0x0000000000620000-0x000000000062C000-memory.dmp

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memory/2000-56-0x00000000005C0000-0x00000000005D4000-memory.dmp

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memory/2000-55-0x00000000005E0000-0x0000000000620000-memory.dmp

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memory/2000-59-0x0000000004DC0000-0x0000000004E30000-memory.dmp

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