7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb

General

Target

7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe
Size

55KB
MD5

94d100394363e198e69a0c7abd25954e
SHA1

94b173c35ec0eecdb53005f43250ac184fd3bb1d
SHA256

7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb
SHA512

36b8ce3abaab682d600e5d90a7a022d3dfd477d016c1c141f19b3cbaa2d233c81df337b71ee91c430fe4a8d82ffb5624ae972212d673451d22c6caa4c3b99f58
SSDEEP

384:+SDuuOFZyUVpULCgDb2prxVTw24iJ6Al6z+yX0f0BT2EpmuKowBpyUUep4+2yiiX:3DcZyUpULCgod/J96ayXv/pWnnAQ

Score

9^/10

evasion upx

Malware Config

Signatures

Detects Windows executables referencing non-Windows User-Agents 5 IoCs

resource	yara_rule
behavioral1/memory/2436-0-0x0000000000400000-0x0000000000416000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/files/0x000b000000012294-3.dat	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/3008-5-0x0000000000400000-0x0000000000416000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/2436-6-0x0000000000400000-0x0000000000416000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
behavioral1/memory/3008-7-0x0000000000400000-0x0000000000416000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

UPX dump on OEP (original entry point) 5 IoCs

resource	yara_rule
behavioral1/memory/2436-0-0x0000000000400000-0x0000000000416000-memory.dmp	UPX
behavioral1/files/0x000b000000012294-3.dat	UPX
behavioral1/memory/3008-5-0x0000000000400000-0x0000000000416000-memory.dmp	UPX
behavioral1/memory/2436-6-0x0000000000400000-0x0000000000416000-memory.dmp	UPX
behavioral1/memory/3008-7-0x0000000000400000-0x0000000000416000-memory.dmp	UPX

Sets file to hidden 1 TTPs 1 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
2980	attrib.exe

Deletes itself 1 IoCs

pid	Process
2728	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3008	qqwhost.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2436-0-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/files/0x000b000000012294-3.dat	upx
behavioral1/memory/3008-5-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/2436-6-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral1/memory/3008-7-0x0000000000400000-0x0000000000416000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\qqwhost.exe	attrib.exe
File created	C:\Windows\Debug\qqwhost.exe	7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe
File opened for modification	C:\Windows\Debug\qqwhost.exe	7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2436	7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2980	2436	7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe	28
PID 2436 wrote to memory of 2980	2436	7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe	28
PID 2436 wrote to memory of 2980	2436	7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe	28
PID 2436 wrote to memory of 2980	2436	7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe	28
PID 2436 wrote to memory of 2728	2436	7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe	31
PID 2436 wrote to memory of 2728	2436	7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe	31
PID 2436 wrote to memory of 2728	2436	7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe	31
PID 2436 wrote to memory of 2728	2436	7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2980	attrib.exe

C:\Users\Admin\AppData\Local\Temp\7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe
"C:\Users\Admin\AppData\Local\Temp\7ed8a513c01f5c9d90d41f8a6503f009f4070bb41c87fa05d305efb2947b1bdb.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\attrib.exe
  attrib +a +s +h +r C:\Windows\Debug\qqwhost.exe
  2⤵
  - Sets file to hidden
  - Drops file in Windows directory
  - Views/modifies file attributes
  PID:2980
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\7ED8A5~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2728

C:\Windows\Debug\qqwhost.exe
C:\Windows\Debug\qqwhost.exe
1⤵
- Executes dropped EXE
PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

2

T1564

Hidden Files and Directories

2

T1564.001

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Debug\qqwhost.exe

Filesize
55KB

MD5
af3b43f157edc49154040761ce9c3f2f

SHA1
b61e74a29031f90e4acac20a93211756f9f0f9ad

SHA256
df237722b907c8c246d301675651b78190a347f897a731151ba4a7cb435dbbef

SHA512
a9577c236cb197ce9be1efa607486e095dab84adb71baf7c4e5afc32006a8a5ea3021e25c54d5c923c50d5532bccbaeed71f42d7ce3728a4068d69d26cc952d8

Download Submit
memory/2436-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2436-6-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3008-5-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3008-7-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads