hawkeye | 43583f825e6ba3b57cf38f0594389551607f82aaa85b02d099330df415b959fa

General

Target

PO 29102 (1).exe
Size

1.3MB
MD5

23ae1bb4fdd3ec336cd3a041448b68b8
SHA1

74d22f287a332b8285881b8e9693740eab912cbc
SHA256

91566a26cf3aa1217ae7956e95f95dfe0621f398ef18f7f2950f555ee43fe796
SHA512

be786ec30212be2d757d5d1e9458326ec8442459da510f523daa504f5ccc6a3ad23fb50005d139840f05128686827bc4d252705228444d2f2a643a04f0412fbe
SSDEEP

24576:z2O/Gl3GAsjPqmgGjiPIhdWi7t74vDq4FN7g6zwzRQegxP24VE2:/9GmgFPcLg5k1t4O2

Score

10^/10

hawkeye collection evasion keylogger persistence spyware stealer trojan

Malware Config

Signatures

HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
keylogger trojan stealer spyware hawkeye

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

hvxcrpv.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	hvxcrpv.exe

NirSoft MailPassView 5 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/1824-139-0x00000000005A0000-0x0000000000628000-memory.dmp	MailPassView
behavioral2/memory/3476-146-0x0000000000000000-mapping.dmp	MailPassView
behavioral2/memory/3476-147-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3476-149-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView
behavioral2/memory/3476-150-0x0000000000400000-0x000000000041B000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 5 IoCs

Password recovery tool for various web browsers

Processes:

resource	yara_rule
behavioral2/memory/1824-139-0x00000000005A0000-0x0000000000628000-memory.dmp	WebBrowserPassView
behavioral2/memory/2136-151-0x0000000000000000-mapping.dmp	WebBrowserPassView
behavioral2/memory/2136-152-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2136-154-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView
behavioral2/memory/2136-156-0x0000000000400000-0x0000000000458000-memory.dmp	WebBrowserPassView

Nirsoft 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1824-139-0x00000000005A0000-0x0000000000628000-memory.dmp	Nirsoft
behavioral2/memory/3476-146-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/3476-147-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3476-149-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/3476-150-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft
behavioral2/memory/2136-151-0x0000000000000000-mapping.dmp	Nirsoft
behavioral2/memory/2136-152-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2136-154-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft
behavioral2/memory/2136-156-0x0000000000400000-0x0000000000458000-memory.dmp	Nirsoft

Executes dropped EXE 1 IoCs

Processes:

hvxcrpv.exe

pid process

1456 hvxcrpv.exe

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:

PO 29102 (1).exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	PO 29102 (1).exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

vbc.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	vbc.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

hvxcrpv.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	hvxcrpv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\C:\Users\Admin\AEJKM1~1 = "C:\\Users\\Admin\\AEJKM1~1\\szbhryozob.vbs"	hvxcrpv.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

hvxcrpv.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA hvxcrpv.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

42 whatismyipaddress.com
44 whatismyipaddress.com

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	hvxcrpv.exe

flow	ioc
42	whatismyipaddress.com
44	whatismyipaddress.com

Suspicious use of SetThreadContext 3 IoCs

Processes:

hvxcrpv.exeRegSvcs.exe

description	pid	process	target process
PID 1456 set thread context of 1824	1456	hvxcrpv.exe	RegSvcs.exe
PID 1824 set thread context of 3476	1824	RegSvcs.exe	vbc.exe
PID 1824 set thread context of 2136	1824	RegSvcs.exe	vbc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

hvxcrpv.exe

pid	process
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe
1456	hvxcrpv.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

hvxcrpv.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1824	RegSvcs.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe
Token: SeDebugPrivilege	1456	hvxcrpv.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

1824 RegSvcs.exe

pid	process
1824	RegSvcs.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

PO 29102 (1).exehvxcrpv.exeRegSvcs.exe

description	pid	process	target process
PID 3112 wrote to memory of 1456	3112	PO 29102 (1).exe	hvxcrpv.exe
PID 3112 wrote to memory of 1456	3112	PO 29102 (1).exe	hvxcrpv.exe
PID 3112 wrote to memory of 1456	3112	PO 29102 (1).exe	hvxcrpv.exe
PID 1456 wrote to memory of 1824	1456	hvxcrpv.exe	RegSvcs.exe
PID 1456 wrote to memory of 1824	1456	hvxcrpv.exe	RegSvcs.exe
PID 1456 wrote to memory of 1824	1456	hvxcrpv.exe	RegSvcs.exe
PID 1456 wrote to memory of 1824	1456	hvxcrpv.exe	RegSvcs.exe
PID 1456 wrote to memory of 1824	1456	hvxcrpv.exe	RegSvcs.exe
PID 1824 wrote to memory of 3476	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 3476	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 3476	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 3476	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 3476	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 3476	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 3476	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 3476	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 3476	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 2136	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 2136	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 2136	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 2136	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 2136	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 2136	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 2136	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 2136	1824	RegSvcs.exe	vbc.exe
PID 1824 wrote to memory of 2136	1824	RegSvcs.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\PO 29102 (1).exe
"C:\Users\Admin\AppData\Local\Temp\PO 29102 (1).exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3112

C:\Users\Admin\aejkm1pv3i66ocf\hvxcrpv.exe
"C:\Users\Admin\aejkm1pv3i66ocf\hvxcrpv.exe" awotrpubtkbu
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
0
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
4⤵
- Accesses Microsoft Outlook accounts
PID:3476

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
4⤵
PID:2136

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1

T1158

Modify Registry

2

T1112

Scripting

1

T1064

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AEJKM1~1\WVMLBI~1.VOS
Filesize
520KB

MD5
f0d8c521c9401babffe6f4fd92f9c0fa

SHA1
b5fc903ef6c6e84ead7e88c89676bf632768f097

SHA256
f941795a215e26db3b18164a2ada421996e446f4162eb205f1fa8f31444d0b04

SHA512
0142ed85dcde258e87edd818e7558abd94bda68624fad2d5db46ac1ce8c755d58b8ac7ac3db6573180d7fcd980d7647194da22bc3087fdd97ebaa3be9d6d79da

Download Submit
C:\Users\Admin\AEJKM1~1\nvpgqhkysg.AVM
Filesize
232B

MD5
3c7d722f4dd6a7a40d9076e2210415b4

SHA1
48293c60a5be3330e7121dbc856d921b1753db2d

SHA256
9a457796cdcc4eae5c9de2a4be59c3f3322ef4b2404fdab481778ab3b9561396

SHA512
fd43d6f39994ac19e32faf8fe08d2b9995907ae7c0a140216d2f2b16d5b034588d61e031403e9d28997f644f709d6ffe8e4f77e2f8271ab8807ac9240cd1fe3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\aejkm1pv3i66ocf\awotrpubtkbu
Filesize
546.8MB

MD5
0810b3fee19da743036878aa6fa8c2f0

SHA1
d7d53fbf5141f996f10d6e8aeb00ed32b450ffcd

SHA256
65e179369de8fc6acceff62f8e5f28fa9156300b490ee6bfbe3462b18470e4e7

SHA512
37b4fef69c76e9e63ab010848e50a05996ee1870af91a5b5f66b28dedaedbd2e23733388e276dace9775683425679dd20d95ec44f81a34a79b7e92949f7df0bc

Download Submit
C:\Users\Admin\aejkm1pv3i66ocf\hvxcrpv.exe
Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
C:\Users\Admin\aejkm1pv3i66ocf\hvxcrpv.exe
Filesize
732KB

MD5
71d8f6d5dc35517275bc38ebcc815f9f

SHA1
cae4e8c730de5a01d30aabeb3e5cb2136090ed8d

SHA256
fb73a819b37523126c7708a1d06f3b8825fa60c926154ab2d511ba668f49dc4b

SHA512
4826f45000ea50d9044e3ef11e83426281fbd5f3f5a25f9786c2e487b4cf26b04f6f900ca6e70440644c9d75f700a4c908ab6f398f59c65ee1bff85dfef4ce59

Download Submit
memory/1456-132-0x0000000000000000-mapping.dmp

Download
memory/1824-142-0x0000000004C10000-0x0000000004CA2000-memory.dmp

Filesize
584KB

Download
memory/1824-141-0x0000000005120000-0x00000000056C4000-memory.dmp

Filesize
5.6MB

Download
memory/1824-139-0x00000000005A0000-0x0000000000628000-memory.dmp

Filesize
544KB

Download
memory/1824-143-0x0000000004B90000-0x0000000004B9A000-memory.dmp

Filesize
40KB

Download
memory/1824-144-0x0000000004E00000-0x0000000004E56000-memory.dmp

Filesize
344KB

Download
memory/1824-145-0x0000000007D40000-0x0000000007DA6000-memory.dmp

Filesize
408KB

Download
memory/1824-140-0x0000000004AA0000-0x0000000004B3C000-memory.dmp

Filesize
624KB

Download
memory/1824-138-0x0000000000000000-mapping.dmp

Download
memory/2136-152-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2136-156-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2136-154-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2136-151-0x0000000000000000-mapping.dmp

Download
memory/3476-146-0x0000000000000000-mapping.dmp

Download
memory/3476-150-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3476-149-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3476-147-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads