67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0

General

Target

67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe
Size

1.8MB
MD5

367ff4d02580f7ccb57cc48c3417df39
SHA1

f03ea2d4cf0bd061d3ea6d3412961b8f30394859
SHA256

67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0
SHA512

526a879d9554da5be1993ac3fa2273014e50005728c68bf1b338b30170163883e2216aa01d37910cbe7fcae1177f01d66317990b70f44704077a1decf36752da
SSDEEP

49152:fWtJIp4GlLfkUeUykN4WVXVVG88sSQvzSSO4IzN:f8yp4umUDrGmS2zvO40

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/204-132-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-135-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-134-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-137-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-136-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-139-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-141-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-143-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-145-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-147-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-149-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-151-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-153-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-155-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-157-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-159-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-161-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-163-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-165-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-167-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-169-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-171-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-173-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-175-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral2/memory/204-177-0x0000000010000000-0x000000001003D000-memory.dmp	upx

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4592	204	WerFault.exe	79

Modifies Internet Explorer settings 1 TTPs 17 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3668451546"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3668451546"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31001544"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E548EF2F-77BB-11ED-B5DD-D2F35ABB710A} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31001544"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.dnf-ff.cccpan.com/"	67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	204	67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe
Token: SeIncBasePriorityPrivilege	204	67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe
Token: 33	204	67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe
Token: SeIncBasePriorityPrivilege	204	67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
204	67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe
204	67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe
204	67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe
2924	iexplore.exe
2924	iexplore.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 204 wrote to memory of 2924	204	67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe	80
PID 204 wrote to memory of 2924	204	67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe	80
PID 2924 wrote to memory of 4668	2924	iexplore.exe	84
PID 2924 wrote to memory of 4668	2924	iexplore.exe	84
PID 2924 wrote to memory of 4668	2924	iexplore.exe	84

C:\Users\Admin\AppData\Local\Temp\67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe
"C:\Users\Admin\AppData\Local\Temp\67b7a0508470620772bd460fc6a4aaf1dde2139ca63225f35ea25a7935b3c6a0.exe"
1⤵
- Checks computer location settings
- Modifies Internet Explorer start page
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:204
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://dnf-ff.cccpan.com
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2924 CREDAT:17410 /prefetch:2
    3⤵
    PID:4668
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 204 -s 1304
  2⤵
  - Program crash
  PID:4592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 204 -ip 204
1⤵
PID:4828

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/204-132-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-135-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-134-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-137-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-136-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-139-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-141-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-143-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-145-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-147-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-149-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-151-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-153-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-155-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-157-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-159-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-161-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-163-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-165-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-167-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-169-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-171-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-173-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-175-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/204-177-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads